SEM
SEM Dual-Mix 39387 Self Leveling 2-Component Seam Sealer, 7 oz Cartridge, Liquid, Gray, 1 hr at 70 d
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Overview
Built for the job.
Dual-Mix™ Self leveling seam sealer is a two-component epoxy for drip rails and roof and trunk seams.
Why Pros Choose SEM Self Leveling 2-Component
- Dual-Mix™ forever warranty
- OEM recommended
- Direct to metal on non-flexing roof skins
- Paintable in 15 min
- Excellent self leveling properties
- Flows into crevices
- Will not shrink, harden or crack
- Permanently flexible
How to Use
For use on bare metal, OEM finish, epoxy primer and DTM urethane primer
Compatibility
Compatible paint systems: Epoxy.
Specifications
| Part No. | 39387 |
|---|---|
| Product Line | SEM |
| MFR Model | 39387 |
| Standard/Approvals | GHS07 | GHS08 | OSHA HCS Hazard | OEM Approved | California PROP65 Warning: Cancer and Reproductive Harm |
| Includes | Self Leveling |
| Application | For use on bare metal, OEM finish, epoxy primer and DTM urethane primer |
| Manufacturer | SEM |
| UPC | 646786393877 |
| Brand | Dual-Mix™ |
| Maximum Sale Quantity | 6 |
| Maximum Sale Day | 7 |
| Applicable Materials | Bare Metal, Epoxy Primer, DTM Urethane Primer |
| Composition | 30 to 40% Bisphenola(chloro)oxirane Polymer, 5 to 7% Epoxy Resin, 1.5 to 5% Modified Diglycidal Ether, >=1.5 to <5% 2,4,6- Tris(dimethylaminomethyl)phenol, 1 to 1.5% 7 1,3-bis(2,3 to Epoxypropoxy)-2,2-dimethylpropane, >=0.1 to <1% Castor Oil Glycidal Ether, >=0.1 to <1% [3-(2,3-epoxypropoxy)propyl]trimethoxysilane |
| Application Time | 10 min at 70 deg F |
| Paintable (Y/N) | Yes |
| Odor/Scent | Characteristic |
| Color | Gray |
| 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 | Self Leveling 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?
The curing time for 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 come in?
This listing ships SEM in a 7 container. Check the autofxmart catalog for other sizes and bulk pricing.
How fast does autofxmart ship SEM?
Most in-stock orders for 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?
The MPN for SEM is 39387. 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.
Specifications
Full data
Frequently asked
Good to know
The curing time for 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.
This listing ships SEM in a 7 container. Check the autofxmart catalog for other sizes and bulk pricing.
Most in-stock orders for 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.
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.
The MPN for SEM is 39387. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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