3M Products
3M Products 08273 2-Part Repair Adhesive, 400 mL Dual Cartridge, Viscous Liquid, Dark Green, 1 to 1.
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Overview
Built for the job.
3M™ SMC/Fiberglass repair adhesives are two-part urethanes or two-part epoxies used to bond backup strips to SMC (sheet molded compound), FRP (traditional fiberglass) and primed metal. Our adhesives provide a full range of hardness, flexibility and worktimes for jobs such as reinforcing the backside of plastic…
Why Pros Choose 3M Products 2-Part
- Two-part urethane or two-part epoxy adhesives effectively bond rigid plastic
- Commonly used to bond backup strips to SMC and FRP (traditional fiberglass)
- Frequently used for backside reinforcement repair on a variety of plastic components
- Adhesive offers excellent sag resistance
- A range of work times allows for maximum efficiency on specific jobs
- A high-performance two component urethane adhesive with excellent sag resistance
How to Use
For backside reinforcement repair on a variety of plastic components
Compatibility
Compatible substrates: Fiberglass, Plastic, SMC.
Compatible paint systems: Urethane, Epoxy.
Specifications
| Part No. | 8273 |
|---|---|
| Product Line | MMA |
| MFR Model | 08273 |
| Standard/Approvals | OSHA 29 CFR 1910.1200 |
| Application | For backside reinforcement repair on a variety of plastic components |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 60455050280 |
| UPC | 051135082737 |
| Brand | 3M™ |
| Maximum Sale Quantity | 6 |
| Maximum Sale Day | 7 |
| Applicable Materials | SMC/Fiberglass, Primed Metal |
| Composition | 30 to 60% Polyether Polyol (NJTSRN 04499600-6782), 15 to 40% Polyol (NJTSRN 04499600-6783), 15 to 40% Talc, 3 to 7% Urethane Prepolymer (NJTSRN 04499600-6781), 1 to 5% Thickening Agent, 0.1 to 1% Piperazine, 0.02006 to 0.06018% Quartz Silica, < 0.1% Titanium Dioxide |
| Application Time | 35 min |
| Specific Gravity | 1 to 1.2 |
| Odor/Scent | Slight Ammonia |
| Color | Dark Green |
| Container Size (mL) | 400 |
| Setting Time | 90 min |
| Flash Point | >340 deg F |
| Container Type | Cartridge |
| Form | Viscous Liquid |
| Temperature Rating (deg F) | -40 to 180 |
| Type | 2-Part |
| Curing Time | 1 to 4 hr |
About 3M Products
3M Products is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.
Frequently Asked Questions
What surfaces can 3M Products MMA be used on?
3M Products MMA is compatible with Fiberglass, Plastic, SMC. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
What is the cure or dry time for 3M Products MMA?
The curing time for 3M Products MMA is 1 to 4 hr. Drying and curing times may vary with temperature, humidity, and film thickness — always consult the Technical Data Sheet (TDS) for exact cycle conditions.
What size does 3M Products MMA come in?
This listing ships 3M Products MMA in a 400 container. Check the autofxmart catalog for other sizes and bulk pricing.
How fast does autofxmart ship 3M Products MMA?
Most in-stock orders for 3M Products MMA ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Is this 3M Products product genuine?
Yes. autofxmart is an authorized distributor of 3M Products products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
What is the manufacturer part number (MPN) for 3M Products MMA?
The MPN for 3M Products MMA is 8273. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
- Safety Data Sheet (SDS)
- 3m_08272_catalog.pdf
- 3m_08273_specification_sheet.pdf
- 3M_05113508273_Specification_Sheet.pdf
DANGER: This product contains hazardous chemicals that can cause serious health effects. Required PPE: safety glasses, chemical-resistant gloves, protective clothing, and respirator. Key hazards include flammability, eye and skin damage, respiratory irritation, and potential cancer risk. Avoid skin contact and inhalation of vapors. Use only in well-ventilated areas. In case of exposure, flush affected areas with water and seek medical attention if symptoms develop. Always refer to the full SDS before use.
Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — most orders ship within 1 business day.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
How to apply
Steps
1Clean both surfaces to bare, dry substrate.
2Load the cartridge and fit the mixing nozzle.
3Apply an even bead (or clamp) where needed.
4Tool or smooth the joint before it skins over.
5Allow to cure fully before stressing or painting.
Specifications
Full data
Frequently asked
Good to know
3M Products MMA is compatible with Fiberglass, Plastic, SMC. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
The curing time for 3M Products MMA is 1 to 4 hr. Drying and curing times may vary with temperature, humidity, and film thickness — always consult the Technical Data Sheet (TDS) for exact cycle conditions.
This listing ships 3M Products MMA in a 400 container. Check the autofxmart catalog for other sizes and bulk pricing.
Most in-stock orders for 3M Products MMA ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of 3M Products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
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