Skip to content
Pro-grade auto-body supply · Any quantity · 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
Order in · ships today Ships next business day
3M Products

3M Products Automix 08239 Plastic Part Repair, 200 mL Cartridge, Paste, Black, 1 to 1.2, 50 sec Appl

No reviews yet
$100.80
In stock
Order within ships today
Free shipping over $99 — this order qualifies
Authorized dealer
Ships today
30-day returns
Overview

Built for the job.

3M™ TPO Plastic Parts Repair is a two-part urethane for small-sized repairs and backside reinforcement of two-sided damage on plastic components made from thermoplastic polyolefin (TPO) and ethylene propylene plastics. It delivers excellent flexibility and high bond strength over a wide range of temperatures, and…

Why Pros Choose 3M Products MMA

  • Two component flexible urethane adhesive offers high performing adhesion
  • Effective for backside reinforcement repair on a variety of plastic components
  • 50 sec work time is effective for small defects

How to Use

For use to repair TPO plastics including PP, EP, EPDM, TEO and Metton®

Compatibility

Compatible substrates: Plastic.

Compatible paint systems: Urethane.

Specifications

Technical specifications for 3M™ Automix™ 08239 Plastic Part Repair, 200 mL Cartridge, Paste, Black, 1 to 1.2, 50 sec Application
Part No. 8239
Product Line MMA
MFR Model 08239
Standard/Approvals OSHA 29 CFR 1910.1200
Application For use to repair TPO plastics including PP, EP, EPDM, TEO and Metton®
Manufacturer 3M Products
Trade Mark Automix™
Alternate Part Number-1 60455050330
UPC 051131082397
Brand 3M™
Composition 30 to 60% Methylene Phenylene Isocyanate, 30 to 60% Urethane Prepolymer, 10 to 30% 4,4'-Diisocyanatodiphenylmethane Polymer, 7 to 13% Talc, 7 to 13% Aluminum Silicate, 1 to 5% Thickening Agent
Application Time 50 sec
Specific Gravity 1 to 1.2
Odor/Scent Slight Isocyanate
Color Black
Container Size (mL) 200
Flash Point >94 deg C
Container Type Cartridge
Form Paste
Temperature Rating (deg F) -20 to 180
Curing Time 1 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 Plastic. 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 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 200 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 8239. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

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 with prolonged exposure. Ensure adequate ventilation during use. In case of contact, flush eyes immediately with water and wash skin thoroughly with soap and water. 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.
Specifications

Full data

Brand3M Products
Part #8239
UPC051131082397
ApplicationFor use to repair TPO plastics including PP, EP, EPDM, TEO and Metton®
Size200
ColorBlack
OriginUS
ConditionNew
Trade MarkAutomix™
Frequently asked

Good to know

3M Products MMA is compatible with Plastic. 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 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 200 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.

What Our Customers Say

Thanks! Your review was submitted and will appear after moderation.

No reviews yet — be the first to review this product.