Overview
Built for the job.
Our 3M™ Heavy Drip-Chek™ Sealer is a heavy-based sealer specifically designed for filling exterior auto body definition seams including roof drip rails on older vehicles. Weather-resistant sealer is non-sagging - ideal for vertical seams - and adheres to metal, rubber, glass and painted surfaces. It can be applied up…
Why Pros Choose 3M Heavy Based
- Designed for filling exterior automotive visual definition seams
- Heavy-based sealer is easily tooled and minimizes dripping and mess on vertical seams
- Applies right from the tube with no added time required for mixing
- Resists weather, water, oil and UV for durability
- Controlled shrinkage when curing makes for excellent visual definition seams
- Cured sealer accepts standard auto paint systems
- A single component heavy bodied seam sealer
- Especially designed for vertical seams
- Up to 1/8 in can be applied easily
- This product weathers well
How to Use
For exterior seams and joints
Specifications
| Part No. | 8531 |
|---|---|
| Product Line | MMM |
| MFR Model | 8531 |
| Standard/Approvals | California PROP65 Warning: Cancer and Reproductive Harm | OSHA 29 CFR 1910.1200 |
| Application | For exterior seams and joints |
| Manufacturer | 3M Products |
| Trade Mark | Drip-Chek™ |
| Alternate Part Number-1 | 60980027092 |
| UPC | 051135085318 |
| Brand | 3M™ |
| Applicable Materials | Metal, Primer, Painted Metal, Rubber, Glass |
| Composition | 30 to 60% Toluene, 10 to 30% Acrylonitrile-butadiene Polymer, 5 to 15% Formaldehyde, Polymer With 4-(1,1-dimethylethyl)phenol, Magnesium Oxide Complex, 7 to 13% N-amyl Acetate, 3 to 7% 2-methylbutyl Acetate, 3 to 7% Synthetic Amorphous Silica, Fumed, Crystalline Free, 1 to 5% Salicylic Acid, 0.5 to 1.5% Titanium Dioxide, 0.5 to 1.5% Zinc Oxide, 0.1 to 1% 2,2'-methylenebis[6-tert-butyl-p-cresol], 0.1 to 1% Ethylbenzene, < 0.1% Benzene, < 0.05% Formaldehyde |
| Application Time | 10 min |
| Specific Gravity | 0.97 |
| Odor/Scent | Solvent |
| Color | Light Gray |
| Container Size (mL) | 147 |
| Flash Point | 40 deg F |
| Container Type | Tube |
| Form | Viscous Liquid |
| Temperature Rating (deg F) | -20 to 180 |
| Type | Heavy Based |
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 size does 3M MMM come in?
This listing ships 3M MMM in a 147 (TB) container. Check the autofxmart catalog for other sizes and bulk pricing.
How fast does autofxmart ship 3M MMM?
Most in-stock orders for 3M MMM 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 product genuine?
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 is the manufacturer part number (MPN) for 3M MMM?
The MPN for 3M MMM is 8531. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
Signal Word: Danger
This sealer contains flammable materials and hazardous chemicals. Required PPE includes safety glasses, chemical-resistant gloves, protective clothing, and respiratory protection. Key hazards include flammability, skin and eye irritation, potential cancer risk, reproductive harm, and organ damage from prolonged exposure. Use only in well-ventilated areas away from ignition sources. Always refer to the full SDS before use.
This sealer contains flammable materials and hazardous chemicals. Required PPE includes safety glasses, chemical-resistant gloves, protective clothing, and respiratory protection. Key hazards include flammability, skin and eye irritation, potential cancer risk, reproductive harm, and organ damage from prolonged exposure. Use only in well-ventilated areas away from ignition sources. 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
This listing ships 3M Products MMM in a 147 (TB) container. Check the autofxmart catalog for other sizes and bulk pricing.
Most in-stock orders for 3M Products MMM 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.
The MPN for 3M Products MMM is 8531. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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