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Dual-Mix 40977 Sound and Seal Sprayable Coating, 7 oz Cartridge, Dark Gray, Liquid, 1 hr Curing

by SEM
Sale Sale
Original price $92.18
Original price $92.18 - Original price $92.18
Original price $92.18
Current price $87.57
$87.57 - $87.57
Current price $87.57
Save $4.61 (5% off)

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

Technical specifications for Dual-Mixâ„¢ 40977 Sound and Seal Sprayable Coating, 7 oz Cartridge, Dark Gray, Liquid, 1 hr Curing
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

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.