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Dual-Mix 40377 Heavy Bodied 2-Component Seam Sealer, 7 oz Cartridge, Liquid, Black, 1 hr at 70 d

by SEM
Sale Sale
Original price $67.77
Original price $67.77 - Original price $67.77
Original price $67.77
Current price $64.38
$64.38 - $64.38
Current price $64.38
Save $3.39 (5% off)

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

Technical specifications for Dual-Mix™ 40377 Heavy Bodied 2-Component Seam Sealer, 7 oz Cartridge, Liquid, Black, 1 hr at 70 deg F Curing
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

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.