Dual-Mix 40377 Heavy Bodied 2-Component Seam Sealer, 7 oz Cartridge, Liquid, Black, 1 hr at 70 d
Dual-Mix™ Heavy bodied seam sealer is a high viscosity, two-component epoxy for use on interior or exterior seams, joints and voids.
Why Pros Choose SEM Heavy Bodied 2-Component
- Dual-Mix™ forever warranty
- OEM recommended
- Direct to metal
- Paintable immediately with most solvent-based coatings
- Correct color minimizes post-inspection liability
- Non-sag formula holds tooling marks
- Fast cure increases production
- Remains flexible without shrinking or cracking
- Sprayable for additional versatility
- Ideal for use with new ORBiT™ to duplicate OE ripple bead
How to Use
For use on bare metal, OEM finish, epoxy primer and DTM urethane primer
Compatibility
Compatible paint systems: Epoxy, Solvent.
Specifications
| Part No. | 40377 |
|---|---|
| Product Line | SEM |
| MFR Model | 40377 |
| Standard/Approvals | GHS07 | GHS08 | OSHA HCS Hazard | OEM Approved | California PROP65 Warning: Cancer and Reproductive Harm |
| Application | For use on bare metal, OEM finish, epoxy primer and DTM urethane primer |
| Manufacturer | SEM |
| UPC | 646786403774 |
| Brand | Dual-Mix™ |
| Maximum Sale Quantity | 6 |
| Maximum Sale Day | 7 |
| Applicable Materials | Bare metal, Primed Surfaces |
| Composition | 30 to 40% Bisphenola(chloro)oxirane Polymer, 5 to 7% Fumed Silica, 5 to 7% Epoxy Resin, 1.5 to 5% Modified Diglycidal Ether |
| Application Time | 10 min at 70 deg F |
| Paintable (Y/N) | Yes |
| Sprayable (Y/N) | Yes |
| Odor/Scent | Characteristic |
| Color | Black |
| Setting Time | 15 min at 70 deg F |
| Flash Point | 257 deg C |
| Container Size (oz) | 7 |
| Container Type | Cartridge |
| Form | Liquid |
| Temperature Rating (deg F) | 70 |
| Type | Heavy Bodied 2-Component |
| Curing Time | 1 hr at 70 deg F |
About SEM
SEM Products specializes in paint adhesion systems, flexible coatings, and plastic repair — the go-to choice for interior and trim refinishing.
Frequently Asked Questions
What is the cure or dry time for SEM SEM?
The curing time for SEM SEM is 1 hr at 70 deg F. 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 SEM SEM come in?
This listing ships SEM SEM in a 7 container. Check the autofxmart catalog for other sizes and bulk pricing.
How fast does autofxmart ship SEM SEM?
Most in-stock orders for SEM SEM 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 SEM product genuine?
Yes. autofxmart is an authorized distributor of SEM 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 SEM SEM?
The MPN for SEM SEM is 40377. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
- Safety Data Sheet (SDS)
- dualmix_39337_catalog.pdf
- dualmix_40377_specification_sheet.pdf
- 40377%20Heavy%20Bodied%20Black%20Seam%20SealerUSA.pdf
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.