Dual-Mix 40977 Sound and Seal Sprayable Coating, 7 oz Cartridge, Dark Gray, Liquid, 1 hr Curing
Dual-Mixâ„¢ sound and seal sprayable coating is a sprayable, epoxy and urethane blend for replacing OEM coatings under rocker panels, in trunks, and on floor sections and frame rails.
Why Pros Choose SEM SEM
- Dual-Mixâ„¢ forever warranty
- OEM recommended
- Will not shrink, harden or crack
- Retains flexibility
- Excellent adhesion to properly prepped surfaces
- Paintable in 30 min
Compatibility
Compatible paint systems: Urethane, Epoxy.
Specifications
| Part No. | 40977 |
|---|---|
| Product Line | SEM |
| MFR Model | 40977 |
| Standard/Approvals | California Pro65 Warning: Cancer | GHS and OSHA Hazard |
| Manufacturer | SEM |
| UPC | 646786409776 |
| Brand | Dual-Mixâ„¢ |
| Maximum Sale Quantity | 6 |
| Maximum Sale Day | 7 |
| Applicable Materials | Bare Metal |
| Composition | 13 to 30% Epoxy Resin Modifier, 13 to 30% Castor Oil Glycidal Ether,>=7 to <10% Bisphenola(Chloro)Oxirane Polymer, 5 to 7% Fumed Silica,>=1.5 to <5% 2,4,6-tris(Dimethylaminomethyl)Phenol, 1 to 1.5% 3-aminopropyltriethoxysilane, 1 to 1.5% (3-(2,3-epoxypropoxy)Propyl)Trimethoxysilane, 1 to 1.5% Epoxy Resin,>=0.1 to <1% N-(3-(Trimethoxysilyl)Propyl)Ethylenediamine |
| Application Time | 10 min |
| Paintable (Y/N) | Y |
| Sprayable (Y/N) | Y |
| Component | 2K |
| Odor/Scent | Characteristic |
| Color | Dark Gray |
| Setting Time | 15 min |
| Flash Point | 111 deg C |
| Container Size (oz) | 7 |
| Container Type | Cartridge |
| Form | Liquid |
| Curing Time | 1 hr |
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. 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 40977. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
- Safety Data Sheet (SDS)
- dualmix_39757_catalog.pdf
- dualmix_40977_specification_sheet.pdf
- 40977%20Sound%20&%20SealUSA.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.