3M Super Weatherstrip and Gasket Adhesive – 147 mL Black for Aircraft and Automotive Sealing
3M Super Weatherstrip and Gasket Adhesive is a black, heavy-duty contact adhesive formulated specifically for bonding rubber weatherstrips, gaskets, door seals, and felt materials to metal, plastic, and composite surfaces in aerospace and automotive applications. Its specialized formula is optimized for the demanding requirements of weatherstrip bonding — maintaining flexible, durable bonds that resist the constant mechanical flexing, temperature cycling, moisture exposure, and cleaning agents that weatherstrip and seal joints experience throughout the vehicle or aircraft service life.
The black color of this adhesive provides an aesthetically correct match to the black rubber, neoprene, and EPDM weatherstripping and gasket materials used in aircraft and vehicle door and window sealing systems. The cured adhesive film remains flexible and maintains adhesion to both the rubber and the metal or plastic mounting surface, preventing weatherstrip lift and air/water leakage at seal joints during service.
The 5 oz tube format provides a practical quantity for maintenance operations and small production runs, with the tube nozzle allowing precise bead application along weatherstrip channels and gasket mounting surfaces for efficient, controlled adhesive placement.
| Attribute | Detail |
|---|---|
| Manufacturer Part Number (MPN) | SGP4863 |
| Brand | 3M |
| Product Name | Super Weatherstrip and Gasket Adhesive |
| Color | Black |
| Product Type | Flexible Contact Adhesive |
| Package Size | 147 mL / 5 oz Tube |
| Substrate Compatibility | Rubber, Neoprene, EPDM, Metal, Plastic, Felt, Fabric |
| Application Method | Brush or Tube Direct Application |
| Bond Method | Contact Bond |
| Industry Use | Aerospace, Automotive, MRO |
Technical Information
3M Super Weatherstrip Adhesive is based on a neoprene contact adhesive chemistry specifically compounded for optimal adhesion to the rubber and neoprene substrates used in weatherstrip and gasket applications. The adhesive chemistry provides stronger long-term adhesion to vulcanized rubber than general-purpose contact adhesives, resisting the progressive peel forces applied to weatherstrips by repeated door opening and closing cycles and by differential thermal expansion between the rubber seal and the metal or plastic channel it is bonded to.
The adhesive is applied as a contact bond system — applied to both surfaces, allowed to flash off, then the surfaces are pressed firmly together. The contact bond provides immediate handling strength that holds the weatherstrip in position while the solvent carrier completes its evaporation from the bond film. Full adhesive strength develops progressively over 24 hours as the polymer network achieves its final mechanical state.
The black adhesive color remains stable and UV-resistant in finished weatherstrip joints, maintaining the neat, finished appearance of door and window seal systems throughout the service life of the aircraft or vehicle. The adhesive is compatible with the standard range of neoprene, EPDM, and silicone-based weatherstrip and gasket materials commonly used in aerospace applications.
Why Choose 3M Super Weatherstrip Adhesive?
- ✅ Weatherstrip-Specific Formula — Optimized for rubber-to-metal bonding in seal applications
- ✅ Black Color — Matches rubber weatherstrip and gasket appearance
- ✅ Flexible Bond — Resists peel from door cycling and thermal movement
- ✅ Contact Bond — Immediate positioning strength on contact
- ✅ 5 oz Tube — Convenient size for maintenance and small production runs
Applications
3M Super Weatherstrip Adhesive is used for aircraft door and hatch weatherstrip bonding, window seal installation, acoustic gasket bonding, felt liner attachment, and general aerospace and automotive rubber seal bonding applications.
Frequently Asked Questions
Q: What is 3M Super Weatherstrip Adhesive used for?
A: It is used to bond rubber weatherstripping, gaskets, door seals, and felt to metal, plastic, and composite surfaces in aerospace and automotive applications requiring a flexible, durable contact adhesive bond.
Q: What is the MPN for 3M Weatherstrip Adhesive 5oz tube?
A: MPN is SGP4863. Product: 3M 05I135-08008 Super Weatherstrip and Gasket Adhesive.
Q: Is 3M Super Weatherstrip Adhesive a contact adhesive?
A: Yes. Apply to both surfaces, allow to flash off, then press together for an immediate contact bond. No extended clamping is required after joining.
Q: What rubber types is it compatible with?
A: Compatible with neoprene, EPDM, natural rubber, and most synthetic rubbers used in aerospace and automotive weatherstripping and gasket applications.
Q: Can it be used for aircraft door seal bonding?
A: Yes. 3M Super Weatherstrip and Gasket Adhesive is used for aircraft door and hatch seal bonding, providing a flexible, durable bond that resists door cycle fatigue and environmental exposure.

