Magna Tack Low VOC HVAC Duct Liner Spray Adhesive

Side view of Magna Tack MTA-1 High Solids Web Spray Contact Adhesive can

Back label view of Magna Tack MTA-1 50-State Compliant Contact Adhesive

Magna Tack MTA-1 | 50-State Compliance, Professional Results

Magna Tack: low VOC HVAC Duct Liner Spray Adhesive and the professional-grade, low odor HVAC contact adhesive engineered for duct lining and insulation. Importantly, Magna Tack meets all VOC standards. Our proprietary Poly-Tack resin ensures superior adhesion to polyethylene foil. Consequently, Magna Tack ensures long-term thermal stability up to 200°F. The web / lace spray pattern ensures the product won’t soak into porous substrates. This ultra-low VOC adhesive is fully 50-state compliant with thermal stability between $-20^\circ\text{F}$ and $200^\circ\text{F}$ service temperature.

Low VOC HVAC Duct Liner Spray Adhesive:

Magna Tack MTA-1

Precision Formulated for Compliance and Industrial Grade Strength

Magna Tack is not a general-purpose adhesive; it is an engineered Ultra-Low VOC, (0.9 g/L), HVAC Contact Adhesive specifically formulated to repair insulation and duct systems. Utilizing our proprietary resin technology, the adhesive delivers a high-solids (35%+) web spray for maximum yield and provides a permanent bond with superior thermal stability up to 200°F service temperature. As a result, the formula ensures immediate and long lasting, high-strength adhesion while meeting the most stringent air quality and safety codes nationwide.

KEY FEATURE / SPECIFICATION	TRADE BENEFIT / RESULT
Ultra-Low VOC (0.9 g/L) (SCAQMD 1168 Compliant)	Project Confidence: Meets the strictest air quality codes for compliant use in schools, hospitals, and LEED-certified projects. 50-State compliant aerosol.
Non-Carcinogenic Solvent Base	Reduces job-site safety liabilities; Free of restricted solvents like Methylene Chloride and Toluene.
Dual-Action Poly-Tack Resin Blend	No Peel-Back: Ensures chemical adhesion to difficult low-energy plastics like bubble-wrap / bubble foil or fiberglass that generic glues fail on.
High Solids Content (30% – 40%)	Superior Yield and Performance: Delivers more active glue per can, lowering cost-per-job and maximizing coverage area. Typical adhesives only use 20% solids.
200°F Thermal Stability	Reliable in Heat: Prevents bond failure and “creep” in unconditioned attic spaces or high-heat supply ducts.
Fast-Flash Solvent Base (1-3 min)	Rapid Installation: Allows surfaces to be mated quickly, accelerating project completion rates.
Versatile Applications & Strong Bonds	Creates permanent bonds on primary substrates: fiberglass, urethane, rubber, duct board, and bubble-wrap / bubble foil.
Web Spray Pattern	Controlled Coverage: Reduces overspray and ensures the glue sits on the material surface instead of soaking in, maximizing bond strength.
Waterproof, Flexible, and Transparent	Maintains bond integrity against moisture, accommodates thermal movement, and cures clear for a professional, non-staining finish.
Easy Cleanup	Cleans up quickly with standard mineral spirits, reducing labor time and hassle on the job site.

Part Number Reference:

PART #	NET WEIGHT	APPLICATION FIT
MTA-1	12 oz – 6/cs	Portable / Service: Disposable aerosol for rooftops, smaller installations and repair work.

2. Alternative Magna Tack Configurations

Cylinder	Magna Tack
Bulk & Bulk UL	1, 5, 55 gallon
Accessories	Hoses, Guns, Brushes, Remover

Contractors: Please contact your local Vapco distributor for pricing and availability.

Directions for Magna Tack Low VOC HVAC Duct Liner Spray Adhesive:

Pre-Application Checklist

Warning: Do not use on Polystyrene, Styrofoam, or any EPS/XPS foam, as this aggressive solvent formula will dissolve the material.
Ensure both surfaces are clean, dry, and free of oil, dust, or grease.
Shake the can vigorously before use.
Maintain the optimal application temperature for the adhesive between between 60°F and 90°F (15°C and 32°C).

Application

Hold the can 4–8 inches from the surface. Spray in a sweeping, side-to-side motion for even coverage.
For Permanent Contact Bonding: Apply the wide Green Web Spray evenly to both surfaces to be joined. Allow a 30-60 seconds flash time for the fast-evaporating solvents to dissipate, then mate the surfaces and apply firm pressure.
For Temporary Bonds: Apply adhesive to one surface only and allow it to become fully tacky before applying the material.
Prevent Clogging: Immediately after use, invert the can and spray a few short bursts to clear the valve. Wipe away any adhesive buildup around the nozzle opening while wet.

Stop settling for low solids and low performance aerosol contact adhesives, Choose Magna Tack (MTA-1): End bond failure and slow application. Choose the Ultra-Low VOC 0.9 g/L adhesive engineered for maximum yield and proven 200°F thermal stability.

Trust Magna Tack for professional, compliant results.

EPA: Clear Air Act & Why it Matters

News and Updates

Subscribe on Youtube

FAQs

Compliance and Safety

Q: How low is the VOC content of Magna Tack, and is it truly 50-State Compliant?

A: Magna Tack is an ultra-low VOC adhesive, containing only 0.9 g/L of Volatile Organic Compounds. This is significantly below the 80 g/L limit for contact adhesives under SCAQMD Rule 1168, ensuring full 50-State compliance for use in all commercial, residential, and green building projects (including those requiring LEED contribution).

Q: Does this adhesive contain Methylene Chloride or other restricted solvents?

A: No. Magna Tack uses a specialized Methyl Acetate/N-Hexane solvent base and is formulated to be free of ozone-depleting and carcinogenic restricted solvents, including Methylene Chloride and Toluene. This reduces job-site safety liabilities.

Performance and Adhesion

Q: Will Magna Tack bond polyethylene (PE) bubble foil insulation to metal ductwork?

A: Yes, absolutely. Magna Tack utilizes the proprietary VAPCO Dual-Action Poly-Tack Resin Blend, which is chemically engineered to bond to low-surface-energy plastics like Polyethylene and foil facings. This overcomes the major failure point of generic adhesives that struggle to stick to PE.

Q: What other primary substrates can this adhesive be used on? A: Magna Tack is engineered primarily for Fiberglass Duct Liner (1.5 lb to 3 lb density) and Galvanized Steel. It also forms strong, permanent bonds on rubber foam (K-Flex/Armaflex), urethane, duct board, and most porous and non-porous surfaces. It is also designed to grip reliably on uneven surfaces.

Q: What is the maximum service temperature the cured bond can withstand?

A: The Magna Tack bond is certified to maintain its integrity up to a service temperature of 200F. This thermal stability ensures that the adhesive will not fail, creep, or degrade in hot supply ducts, plenums, or unconditioned attic spaces.

Application and Troubleshooting

Q: How do I ensure my spray tip doesn’t get clogged after use?

A: To prevent the adhesive tip from clogging (or “sputtering”) due to dried resin, you must clear the valve and nozzle with propellant immediately after use. Wipe away any adhesive residue or buildup from around the nozzle opening while the solvent is still wet.

Q: What is the flash time needed for a permanent bond, and can I use it for temporary bonds?

A: For a permanent bond, apply an even coat to both surfaces. Allow a flash time of 1 to 3 minutes until the adhesive is tacky but does not transfer to your finger (the Knuckle Test). Then mate surfaces firmly. For a temporary or repositionable bond, apply a single, light coat to only one surface and allow it to fully dry for 5 to 10 minutes before mating.

Q: Is Magna Tack foam-safe (e.g., for Styrofoam or EPS)?

A: No. Magna Tack uses a high-strength solvent base which will dissolve low-density polystyrene and extruded polystyrene (EPS/XPS) foams. Use a foam-safe, water-based adhesive for those substrates.

Q: What is the difference between handling strength and full cure time?

A: Handling Strength (3-12 hours) is the time until the bond can withstand manipulation and light stress. Full Cure Time (24 Hours) is the time required for the adhesive to completely off-gas all residual solvents and achieve its maximum chemical resistance and full thermal stability.

Q: What makes Magna Tack a high-yield adhesive compared to alternatives?

A: Magna Tack has a verifiable high solids content of 30 percent to 40 percent by weight. This means less solvent and more active adhesive are delivered per can, resulting in a superior coverage rate and requiring fewer cans per job compared to standard 20 percent solids aerosols.

Q: What is the recommended method for cleaning up uncured adhesive?

A: Uncured Magna Tack can be cleaned up effectively using standard mineral spirits or lacquer thinner. Ensure cleanup is done while the adhesive is still wet. For preventing nozzle clogs, invert the can immediately after use and spray until the solvent runs clear.

Q: Can I use this aerosol adhesive for high-heat applications like automotive headliners?

A: While certified to $200^circtext{F}$ for ductwork, we recommend caution for vehicle headliners. Our solvent base (Methyl Acetate/N-Hexane) is highly effective, but it may chemically attack certain vehicle-grade vinyls, thin plastics, or Styrofoam/EPS foam, which requires specialized foam-safe adhesives. For high-heat vehicle applications, we strongly recommend testing a small, inconspicuous area first, as sustained internal vehicle temperatures can sometimes exceed 200°F.

SDS

⚠️ MTA-1 SAFETY DATA SHEET – DOWNLOAD

SECTION 1: Identification

1.1 GHS Product identifier
Product name: Magna Tack Adhesive Aerosol
Product number: MTA-1
Brand: Vapco

1.3 Recommended use of the chemical and restrictions on use
50-state compliant contact adhesive aerosol

1.4 Supplier’s details
Name: Vapco Products, Inc.
Address: 401 Marshall Road
Valley Park, Missouri 63088
United States
Telephone: (636) 923-2121
Fax: (636) 923-3002
email: [email protected]

1.5 Emergency phone number
(800) 255-3924

SECTION 2: Hazard identification

2.1 Classification of the substance or mixture
GHS classification in accordance with: OSHA (29 CFR 1910.1200, 2012)

Eye damage/irritation, Cat. 2A

Flammable aerosols, Cat. 1

Gases under pressure, liquefied gas

Toxic to reproduction, Cat. 2

Skin corrosion/irritation, Cat. 2

Specific target organ toxicity (repeated exposure), Cat. 2

Specific target organ toxicity (single exposure), Cat. 3

2.2 GHS label elements, including precautionary statements
Pictograms

Signal word: Danger

Hazard statement(s)
H222: Extremely flammable aerosol
H280: Contains gas under pressure; may explode if heated
H315: Causes skin irritation
H319: Causes serious eye irritation
H336: May cause drowsiness or dizziness
H361: Suspected of damaging fertility or the unborn child
H373: May cause damage to organs through prolonged or repeated exposure

Precautionary statement(s)
P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P211: Do not spray on an open flame or other ignition source.
P251: Pressurized container: do not pierce or burn, even after use.
P260: Do not breathe dust/fume/gas/mist/vapors/spray.
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: Wash with plenty of water.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P308+P313: IF exposed or concerned: Get medical advice/attention.
P312: Call a POISON CENTER/doctor if you feel unwell.
P314: Get medical advice/attention if you feel unwell.
P321: Specific treatment (see First Aid on this label).
P332+P313: If skin irritation occurs: Get medical advice/attention.
P337+P313: If eye irritation persists: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P410+P403: Protect from sunlight. Store in a well-ventilated place.
P410+P412: Protect from sunlight. Do not expose to temperatures exceeding 50 °C/122 °F.
P501: Dispose of contents/container to the specifications of local, regional, national, and international regulations.

SECTION 3: Composition/information on ingredients

3.2 Mixtures

Component	Concentration	CAS no. / EC no. / Index no.
Petroleum gases, liquified, sweetened, if they contain > 0.1% w/w Butadiene	20 – 30 % (weight)	CAS: 68476-86-8; EC: 270-705-8; Index: 649-203-00-1
Methyl Acetate	15 – 20 % (weight)	CAS: 79-20-9; EC: 201-185-2; Index: 607-021-00-X
Hexane	10 – 20 % (weight)	CAS: 110-54-3; EC: 203-777-6; Index: 601-037-00-0
Distillates (petroleum), hydrotreated light	1 – 5 % (weight)	CAS: 101631-19-0; EC: 309-944-0; Index: 649-434-00-8

SECTION 4: First-aid measures

4.1 Description of necessary first-aid measures
General advice: Never give anything by mouth to an unconscious person. If you feel unwell, seek medical advice (show the label where possible).
If inhaled: First, take proper precautions to ensure your own safety before attempting rescue (e.g. wear appropriate respiratory protective equipment, use the buddy system), then remove the exposed person to fresh air. Keep at rest in a position comfortable for breathing. Get medical advice/attention.
In case of skin contact: Immediately drench affected area with water for at least 15 minutes. Remove contaminated clothing immediately. Obtain medical attention if irritation develops or persists.
In case of eye contact: Immediately rinse with water for at least 15 minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Obtain medical attention if irritation develops or persists.
If swallowed: Rinse mouth. Do NOT induce vomiting. Obtain medical attention.

4.2 Most important symptoms/effects, acute and delayed
Acute Health Hazards
Symptoms/Injuries: Harmful if inhaled. Causes serious eye irritation. May cause drowsiness and dizziness. Asphyxia by lack of oxygen: risk of death.
Symptoms/Injuries After Inhalation: High concentrations may cause central nervous system depression such as dizziness, vomiting, numbness, drowsiness, headache, and similar narcotic symptoms. Inhalation is likely to cause adverse health effects including, but not limited to: irritation, difficulty breathing, and unconsciousness. In elevated concentrations, may cause asphyxiation, central nervous system effects, and increased pulse, mood changes, tremors, cyanosis, muscular weakness, narcosis, numbness of the extremities, unconsciousness and death. This product contains light hydrocarbon material which is associated with cardiac sensitization following very high exposures or with concurrent exposure to high stress levels or heart-stimulating substances like epinephrine and catecholamines. Careful consideration should be applied preceding administration of epinephrine and similar heart-stimulating substances.
Symptoms/Injuries After Eye Contact: Contact causes mild irritation with redness, tearing, stinging, and blurred vision.
Chronic Health Hazards: Excessive exposure may result in peripheral neuropathies due to n-hexane. Symptoms would be sensory numbness and possible motor weakness in extremities.

4.3 Indication of immediate medical attention and special treatment needed, if necessary
If exposed or concerned, get medical advice and attention. If medical advice is needed, have product container or label at hand. Note to physician: If ingested, material may be aspirated into the lungs and cause chemical pneumonitis. Treat appropriately.

SECTION 5: Fire-fighting measures

5.1 Suitable extinguishing media
Dry chemical, foam, or carbon dioxide (CO2).

5.2 Specific hazards arising from the chemical
Explosion Hazard: Container may explode in heat of fire. Heat may build pressure, rupturing closed containers, spreading fire and increasing risk of burns and injuries. Vapors are heavier than air and may travel considerable distance to an ignition source and flash back to source of vapors.
Incompatibility: Reacts with some plastics, strong oxidizing agents, acids, caustics, and chemically active metals (e.g. aluminum, magnesium, sodium, potassium, and lithium). Increased risk of fire or explosion. Keep away from sparks, open flames, and hot surfaces. No smoking. Do not spray on open flame or other ignition source.

5.3 Special protective actions for fire-fighters
Precautionary Fire Measures: Exercise caution when fighting any chemical fire.
Firefighting Instructions: Use dry chemical, foam, or carbon dioxide (CO2). Do not breathe fumes from fire or vapors from decomposition. Do NOT fight fire when fire reaches containers. Evacuate area. Fight fire remotely due to the risk of explosion. Shut off all sources of ignition. Use water spray or fog for cooling exposed containers.
Protection During Firefighting: Do not enter fire area without proper protective equipment, including respiratory protection. Wear NIOSH-approved Self-Contained Breathing Apparatus with a full face piece operated in a positive pressure demand mode with full body protective clothing when fighting fires.
Hazardous Combustion Products: Carbon oxide(s), nitrogen oxide(s), and various hydrocarbons.

Further information
Do not allow run-off from fire fighting to enter drains or water courses.

SECTION 6: Accidental release measures

6.1 Personal precautions, protective equipment and emergency procedures
General Measures: Do not get in eyes, on skin, or on clothing. Do not breathe vapors, spray, mist, gas. Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources. No smoking.
For Non-Emergency Personnel
Protective Equipment: Use appropriate personal protective equipment (PPE).
Emergency Procedures: Evacuate unnecessary personnel. Stop leak if safe to do so.
For Emergency Personnel
Protective Equipment: Equip cleanup crew with proper protection.
Emergency Procedure: Eliminate ignition sources first, then ventilate the area. Evacuate unnecessary personnel, isolate, and ventilate area. Upon arrival at the scene, a first responder is expected to recognize the presence of dangerous goods, protect oneself and the public, secure the area, and call for the assistance of trained personnel as soon as conditions permit.

6.2 Environmental precautions
Prevent entry to sewers and public waters. Avoid release to the environment.

6.3 Methods and materials for containment and cleaning up
For Containment: Ventilate the area. Contain any spills with dikes or absorbents to prevent further migration and entry into sewers or streams. As an immediate precautionary measure, isolate spill or leak area in all directions.
Methods for Cleaning Up: Clean up spills immediately and dispose of waste safely. Eliminate all ignition sources. Ventilate area. Stop the ignition source of the release, if safe to do so. Consider the use of water spray to disperse vapors. Isolate the area until gas has dispersed. Ventilate and gas test area before entering. Take up liquid spill into absorbent material. Transfer spilled material to a suitable container for disposal. Contact competent authorities after a spill.
Waste Disposal: Dispose of in accordance with local, regional, national, and international regulations. Containers may be hazardous when empty. Do not flame cut, braze, or weld. Product should be fully characterized prior to disposal (40 CFR 261).

SECTION 7: Handling and storage

7.1 Precautions for safe handling
Additional Hazards When Processed: Do not pressurize, cut, or weld containers. Ruptured cylinders may rocket. Pressurized container: May burst if heated. Do not pierce or burn, even after use.
Precautions for Safe Handling: Do not handle until all safety precautions have been read and understood. Avoid contact with skin, eyes and clothing. Do not breathe gas, mist, spray, vapors. Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work. Do not spray on open flame or other ignition source.
Hygiene Measures: Handle in accordance with good industrial hygiene and safety procedures.
Other Precautions: Keep out of reach of children. Follow label instructions. Vapors may collect in low lying areas.

7.2 Conditions for safe storage, including any incompatibilities
Technical Measures: Comply with applicable regulations. Proper grounding procedures to avoid static electricity should be followed.
Storage Conditions: Store in a dry, cool place. Keep only in the original container in a cool, well-ventilated place away from ignition sources. Protect from sunlight. Do not expose to temperatures exceeding 50°C/122°F. Keep/Store away from direct sunlight, extremely high or low temperatures and incompatible materials. Store locked up/in a secure area.
Incompatible Materials: Reacts with some plastics, strong oxidizing agents, acids, caustics, and chemically active metals (e.g. aluminum, magnesium, sodium, potassium, and lithium).
Storage Temperature: <50°C/122°F.

Specific end use(s)
Contact adhesive aerosol

SECTION 8: Exposure controls/personal protection

8.1 Control parameters

Substance	Exposure Limits
1. Methyl acetate (CAS: 79-20-9)	TWA (Inhalation): 200 ppm; 606 mg/m3; AU (AU/SWA) STEL (Inhalation): 250 ppm; 757 mg/m3; AU (AU/SWA) PEL (Inhalation): 200 ppm; US (US/OSHA) PEL (Inhalation): 610 mg/m3; US (US/OSHA) PEL (Inhalation): 200 ppm, (ST) 250 ppm; US (Cal/OSHA) REL (Inhalation): 200 ppm, (ST) 250 ppm; US (NIOSH)
2. Hexane (CAS: 110-54-3)	TWA [Hexane (n-Hexane)] (Inhalation): 20 ppm; 72 mg/m3; AU (AU/SWA) IOELV-LTEL [n-Hexane] (Inhalation): 72 mg/m3; EU (EU/OSHA) IOELV-LTEL [n-Hexane] (Inhalation): 20 ppm; EU (EU/OSHA) PEL [n-Hexane] (Inhalation): 500 ppm; US (US/OSHA) PEL [n-Hexane] (Inhalation): 1800 mg/m3; US (US/OSHA) PEL [n-Hexane] (Inhalation): 50 ppm; US (Cal/OSHA) REL [n-Hexane] (Inhalation): 50 ppm; US (NIOSH)

8.2 Appropriate engineering controls
Emergency eye wash fountains and safety showers should be available in the immediate vicinity of any potential exposure. Ensure adequate ventilation, especially in confined areas. Use explosion-proof equipment. Proper grounding procedures to avoid static electricity should be followed. Use only outdoors or in well-ventilated area. Ensure all local, regional, national, and international regulations are being observed. Obtain special instructions before use. Do not handle until all safety precautions have been read and understood.

8.3 Individual protection measures, such as personal protective equipment (PPE)
Eye/face protection
Chemical safety goggles. Insufficient ventilation: wear respiratory protection. Respiratory protection of the dependent type.
Skin protection
Wear protective gloves and clothing.
Body protection
Wear suitable protective clothing. Wear protective gloves. Chemical resistant materials and fabrics. Wear fire/flame resistant/retardant clothing.
Respiratory protection
Use a NIOSH-approved Self-Containing Breathing Apparatus whenever exposure may exceed established Occupational Exposure Limits.

SECTION 9: Physical and chemical properties

Physical state	Liquid
Appearance	Aerosol spray
Color	Yellow/amber
Odor	Solvent odor
Odor threshold	N/D
Melting point/freezing point	N/D
Boiling point or initial boiling range	N/D
Flammability	Extremely flammable aerosol
Lower and upper explosion limit	N/A
Flash point	N/D
Auto-ignition temperature	N/D
Decomposition temperature	N/D
pH	N/A
Kinematic viscosity	N/D
Solubility	Insoluble in water
Partition coefficient n-octanol/water	N/D
Vapor pressure	N/A
Evaporation rate	>3 Fast
Density and/or relative density	0.80 at 77°F (25°C)
Relative vapor density	>1 at 77°F (25°C)
Particle characteristics	Percent Solids: 30-40%

Supplemental information regarding physical hazard classes
Volatile Organic Content: 4 g/L

SECTION 10: Stability and reactivity

10.1 Reactivity
None known.

10.2 Chemical stability
Chemically stable.

10.3 Possibility of hazardous reactions
None known.

10.4 Conditions to avoid
Ignition sources, direct sunlight, extremely high or low temperatures, and incompatible materials.

10.5 Incompatible materials
Reacts with some plastics, strong oxidizing agents, acids, caustics, and chemically active metals (e.g. aluminum, magnesium, sodium, potassium, and lithium).

10.6 Hazardous decomposition products
Oxide(s) of carbon, oxide(s) of nitrogen, and various hydrocarbons.

SECTION 11: Toxicological information

Information on toxicological effects

Acute toxicity
Distillates, petroleum, hydrotreated light
LD50 Oral – Rat – 5000 mg/kg
LD50 Skin – Rabbit – >5000 mg/kg
LC0 Inhalation – Rat – 4951 mg/m3 – 4 hrs

Methyl Acetate
LD50 Oral – Rat – 6.482 mg/kg
LC50 Inhalation – Rat – >49 mg/l – 4 hrs
LD50 Skin – Rabbit – >2000 mg/kg

Skin corrosion/irritation
May cause localized defatting, drying with prolonged or repeated contact.

Serious eye damage/irritation
Contact causes mild irritation with redness, tearing, stinging, and blurred vision.

Respiratory or skin sensitization
High concentrations may cause central nervous system depression such as dizziness, vomiting, numbness, drowsiness, headache, and similar narcotic symptoms. Inhalation is likely to cause adverse health effects including, but not limited to: irritation, difficulty breathing, and unconsciousness. In elevated concentrations, may cause asphyxiation, central nervous system effects, and increased pulse, mood changes, tremors, cyanosis, muscular weakness, narcosis, numbness of the extremities, unconsciousness and death. This product contains light hydrocarbon material which is associated with cardiac sensitization following very high exposures or with concurrent exposure to high stress levels or heart-stimulating substances like epinephrine and catecholamines. Careful consideration should be applied preceding administration of epinephrine and similar heart-stimulating substances.
Symptoms/Injuries After Eye Contact: Contact causes mild irritation with redness, tearing, stinging, and blurred vision.

Germ cell mutagenicity
Not classified.

Carcinogenicity
Not classified.

Reproductive toxicity
Suspected of damaging fertility or the unborn child.

Specific target organ toxicity (STOT) – single exposure
May cause drowsiness or dizziness.

Specific target organ toxicity (STOT) – repeated exposure
Repeated or prolonged, excessive exposure may result in peripheral neuropathies due to n-hexane. Symptoms would be sensory numbness and possible motor weakness in extremities.

Aspiration hazard
Dizziness, headache, nausea, depression of central nervous system, prolonged exposure may lead to unconsciousness.

SECTION 12: Ecological information

Toxicity
Distillates, petroleum, hydrotreated light
NOEC – Daphnia magna (water flea) – >1000 mg/l – 21 days
LC0 – Oncorhynchus mykiss (rainbow trout) – >1000 mg/l – 96 hrs
EC0 – Daphnia magna (water flea) – >1000 mg/l – 48 hrs
IC0 – Pseudokirchneriella subcapitata (green algae) – >1000 mg/l – 72 hrs
NOEC – Oncorhynchus mykiss (rainbow trout) – >1000 mg/l – 28 days
EC50 – Tetrahymena pyriformis – >1000 mg/l – 48 hrs

Methyl Acetate
LC50 – Pimephales promelas (fathead minnow) – 320-390 mg/l – 96 hrs
EC50 – Daphnia magna (water flea) – 1027 mg/l – 48 hrs

Persistence and degradability
This product is readily biodegradable.

Bioaccumulative potential
This product is not expected to bioaccumulate.

Mobility in soil
This product is mobile in soil.

Other adverse effects
Avoid release into the environment. Do not let residue come in contact with waterways.

SECTION 13: Disposal considerations

Disposal methods

Product disposal
Dispose of contents/container in accordance with local, regional, national, and international regulations. Do not pierce or burn, even after use.

Waste treatment
This material, as supplied, is hazardous waste according to federal regulations (U.S. EPA 40CFR 261). Dispose of in accordance with federal, state, and local regulations.

Other disposal recommendations
Container may remain hazardous when empty. Continue to observe all precautions. Do not puncture or incinerate container. Product should be fully characterized prior to disposal.

SECTION 14: Transport information

Mode	Details
DOT (US)	UN Number: UN1950; Class: 2.1; Packing Group: N/A; Proper Shipping Name: Aerosols, flammable, (each not exceeding 1 L capacity)
IMDG	UN Number: UN1950; Class: 2.1; Packing Group: N/A; EMS Number: N/A; Proper Shipping Name: Aerosols, flammable, (each not exceeding 1 L capacity)
IATA	UN Number: UN1950; Class: 2.1; Packing Group: N/A; Proper Shipping Name: Aerosols, flammable, (each not exceeding 1 L capacity)

SECTION 15: Regulatory information

15.1 Safety, health and environmental regulations specific for the product in question

California Proposition 65 Chemicals List
WARNING: This product can expose you to chemicals including n-Hexane, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Massachusetts Right To Know Components (105 CMR 670)
Chemical name: METHYL ACETATE; CAS number: 79-20-9
Chemical name: HEXANE; CAS number: 110-54-3

New Jersey Right To Know Components
Common name: METHYL ACETATE; CAS number: 79-20-9
Common name: n-HEXANE; CAS number: 110-54-3

Pennsylvania Right To Know Components
Chemical name: ACETIC ACID, METHYL ESTER; CAS number: 79-20-9
Chemical name: HEXANE; CAS number: 110-54-3

US EPA TSCA public inventory
Chemical name: Petroleum gases, liquified, sweetened, if they contain > 0.1% w/w Butadiene; CAS number: 68476-86-8
Chemical name: Methyl Acetate; CAS number: 79-20-9
Chemical name: Hexane; CAS number: 110-54-3

SECTION 16: Other information

N/A = Not applicable; N/D = Not determined

16.1 Further information/disclaimer
To the best of our knowledge, information contained herein is accurate. However there is no assumption of liability for the accuracy or completeness of the information contained herein. Final determination of suitability of any material is the sole responsibility of the user. All materials may present unknown hazards and should be used with caution. Although certain hazards are described herein, we cannot guarantee that these are the only hazard which exists. The information contained in this SDS was obtained from current and reliable sources; however, the data is provided without warranty, expressed or implied, regarding its correctness or accuracy. Since the conditions of handling, storage and disposal of this product are beyond the control of the manufacturer, the manufacturer will not be responsible for loss, injury, or expense arising out of the products improper use. No warranty, expressed or inferred, regarding the product described in this SDS shall be created or inferred by any statement in this SDS. Various government agencies may have specific regulations regarding the transportation, handling, storage, use, or disposal of this product which may not be covered by this SDS. The user is responsible for full compliance.

16.2 Preparation information
Prepared by: Jessica Wilson
Date prepared: 2-20-2025

Technical Data

⚠️ MTA-1 TECHNICAL DATA REPORT – DOWNLOAD

Field Guide: Substrate Compatibility Matrix

Magna Tack’s Dual-Action Poly-Tack Resin Blend ensures predictable performance on the demanding surfaces encountered in commercial HVAC and industrial applications.

SUBSTRATE A (Insulation/Liner)	SUBSTRATE B (Surface)	BOND TYPE	PERFORMANCE / WHY IT WORKS
Fiberglass Duct Liner (1.5 lb – 3 lb Density)	Galvanized Steel / Aluminum	Permanent	High Solids (30-40%) web spray sits on the porous surface, preventing soak-in and maximizing cohesive strength.
Bubble-Wrap / Bubble-Foil	Sheet Metal / Aluminum / Wood	Permanent	The Poly-Tack Resin Blend is engineered for reliable chemical weld where standard glues fail (eliminates peel-back).
Rubber Sheet / Urethane / K-Flex Foam	Metal / Plastic Housings / Concrete	Permanent	The cured bond remains flexible, accommodating the thermal expansion and contraction of pipes and insulation without cracking or separating.
Duct Board / Foam Core / Cardboard	Wood / Drywall / Paper	Permanent / Temporary	Suitable for permanent structural bonds (double coat) or temporary positioning (single coat). Does not bleed through paper or fabric.
Vinyl / Fabrics / Leather	Vehicle Headliners / Upholstery Foam	Permanent	Maintains high shear strength even when fabrics are under tension, supported by 200°F thermal stability for automotive applications.
Polystyrene / Styrofoam (EPS/XPS)	Any Substrate	NOT COMPATIBLE	WARNING: The Acetone/Heptane solvent base will chemically dissolve low-density EPS/XPS foam materials. Do NOT use.

1. Physical & Chemical Properties

PROPERTY	SPECIFICATION
VOC Content	0.9 g/L \| 35% – 40%
Solids Content (by Weight)	30% – 40%
Service Temperature Range	-20°F to 200°F (-29°C to 93°C)
Adhesive Base / Resin System	Synthetic Rubber / Dual-Action Poly-Tack Blend
Color / Appearance	Clear to Light Amber Liquid (Web Spray Pattern)
Solvent Type	Methyl Acetate Base + Blend (Non-Chlorinated)

2. Application & Performance Metrics

METRIC	PERFORMANCE DATA
Recommended Application Temperature	60°F to 90°F (15°C to 32°C)
Flash Time (Required Wait Time)	1 to 3 Minutes (Per side, depending on humidity)
Open Time (Working Window)	Up to 15 Minutes (Allows for complex alignment)
Est. Coverage Rate (Double-Coat)	100 square feet per can (Based on light, controlled application)
Cure Time (Full Strength)	24 Hours
Cleanup Solvent	Mineral Spirits or Lacquer Thinner (While wet)

3. Logistics & Compliance Checklist (Updated)

ITEM	DETAILS / CLASSIFICATION
California Proposition 65	WARNING: This product contains N-HEXANE, a chemical known to the State of California to cause male reproductive toxicity.
UN Number / Shipping Name	UN1950, Aerosols, Flammable, 2.1
Shipping Classification (Ground)	ORM-D / Limited Quantity (Ltd Qty)
Compliance	SCAQMD Rule 1168, LEED v4 (VOC Contribution)
Case Quantity / Weight	6 Cans per Case (Net Weight specified on SDS)
Shelf Life	2 Years from Manufacture Date (Stored below 100F)

4. Estimated Structural Performance Data*

METRIC (ASTM Type)	LAB ESTIMATED VALUE
Peel Strength (180° Peel) (Aluminum to Fiberglass/Foam)	18 – 22 PIW (Pounds per Inch Width)
Shear Strength (Static Load) (Aluminum to Aluminum)	> 125 PSI (Pounds per Square Inch)
Adhesion Failure Mode (Typical)	Substrate Failure (Adhesive bond exceeds strength of materials like foam or fiberglass liner)

*Vapco has not run certified laboratory tests (e.g., ASTM) to verify these specific metrics. Performance will vary based on application technique, substrate material composition, temperature, humidity, and curing conditions.

Comparable Products

Competitive Cross-Reference: Low VOC Aerosol Adhesives

The Vapco Advantage: Magna Tack (MTA-1) 0.9 $4 text{ g/L}$ VOC, -20°F to $200^circtext{F}$ effective temp range, and higher than most solids count 35%+ makes it a true standout for compliant HVAC contact adhesive.

COMPANY NAME	PRODUCT NAME	PART NUMBER(S)
Vapco	Magna Tack (Low VOC HVAC Adhesive)	MTA-1
3M	Hi-Strength Spray Adhesive	90-VOC40DSC
Hardcast (Carlisle)	Travel-Tack Spray Can	308599
Nu-Calgon	Spray-n-Bond LV	4369-85 / 4369-75
DiversiTech	Sure Stick	315-20
Rectorseal	*No Direct Aerosol Adhesive Match Found	N/A
ACE	Spray Adhesive (General Purpose)	SPA
Refrigeration Technologies	*No Aerosol Adhesive Product Line Found	N/A