
3M 5877 Reinforced Filler 276 mL Green Paste Cartridge
Built for the job.
3Mβ’ reinforced filler for DMS is a two-component, resin rich filler that offers easier mixing and dispensing through the 3Mβ’ dynamic mixing system. The system efficiently mixes the filler and hardener so that it is ready to use immediately upon being dispensed, saving automotive technicians time and effort byβ¦
3M 05877 Reinforced Filler is a high-strength, milled-fiberglass paste designed for structural repairs and fill applications in automotive body work. Delivered in a 276 mL cartridge, it provides consistent flow and easy dispensing for large dents, panel gaps, and reinforcement of weakened substrates.
Key technical attributes include a rapid work time of 3-4 minutes at an application temperature of β₯60Β°F (15Β°C) and a shelf life of 12 months when stored unopened. The filler adheres to a wide range of substrates-including aluminum, steel, galvanized metal, fiberglass, FRP, polyester, SMC, wood, concrete, e-coat, and most plastics-making it suitable for mixed-material repairs. Its reinforced formulation delivers high tensile strength and excellent sandability after cure.
Safe handling requires eye protection, chemical-resistant gloves, protective clothing, and a respirator in well-ventilated areas. The product has an 89 Β°F flash point (closed cup) and is classified for acute toxicity, aspiration hazard, carcinogenicity, flammability, organ toxicity, oxidizer, reproductive, respiratory, skin corrosion, and eye damage.
Why Pros Choose 3M MMM
- Two-component, resin rich filler for high building, increasing repair strength
- Versatile formula adheres to most automotive substrates
- Milled fiberglass in filler adds reinforcing strength
- Dual cartridge system designed for use with the 3Mβ’ dynamic mixing system
- System mixes hardener and filler to a perfect ratio every time
How to Use
For dent fill, rust out repair
- Clean and degrease the substrate thoroughly; ensure it is free of oil, rust, loose material, and contaminants.
- Verify ambient temperature is at least 60 Β°F (15 Β°C) before beginning work.
- Mix milled fiberglass into the filler paste according to the product's instructions; work within the 3-to-4 minute pot life.
- Apply the mixed filler to the prepared surface using a spreader or putty knife, shaping as needed. Finish before the pot life expires.
Compatibility
Compatible substrates: Steel, Aluminum, Galvanized, Fiberglass, SMC, E-Coat.
Specifications
| Part No. | 5877 |
|---|---|
| Product Line | MMM |
| MFR Model | 05877 |
| Application | For dent fill, rust out repair |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 60455066310 |
| UPC | 051131058774 |
| Brand | 3Mβ’ |
| Color | Green |
| Form | Paste |
| Container Type | Cartridge |
| Container Size (mL) | 276 |
- Mix Ratio
- Milled fiberglass
- Work Time
- 3-4 min
- Application Temperature
- β₯ 60Β°F (15Β°C)
- Shelf Life
- 12 months
- Compatible Substrates
- Aluminum, concrete, e-coat, fiberglass, FRP, galvanized, plastic, polyester, SMC, steel, wood
About 3M
3M is a global leader in abrasives, masking, and body repair products. Trusted by OEM collision centers for high-performance prep and finishing solutions.
Frequently Asked Questions
What substrates can I apply 3M 05877 Reinforced Filler to?
It is compatible with aluminum, concrete, e-coat, fiberglass, FRP, galvanized steel, plastic, polyester, SMC, steel, and wood.
What is the usable work time after dispensing?
The filler remains workable for 3 to 4 minutes at temperatures of 60 Β°F (15 Β°C) or higher.
What personal protective equipment is required when handling this product?
Wear eye protection, chemical-resistant gloves, protective clothing, and a respirator as recommended in the SDS.
Documents & Safety
Why Buy from autofxmart
- Authorized distributor β authentic, factory-fresh stock.
- Fast US shipping β orders ship within 2 business days, lower 48 only.
- 30-day returns β buy with confidence.
- Pro-shop pricing β bulk discounts available on request.
- Expert support β questions? Email us at support@autofxmart.com.
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