3M Scotch-Weld DP8910NS Black Cartridge 10:01 Mix Ratio, Nylon Bonder Acrylics Adhesive

3M Scotch-Weld DP8910NS is a high-performance, two-part structural acrylic adhesive specifically formulated for bonding polyamides (nylons) and other engineering thermoplastics. It provides a strong, durable bond to various types of nylon without requiring extensive surface preparation like plasma or flame treatment. Its non-sag formulation ensures it stays in place on vertical surfaces, making it a reliable choice for a range of assembly applications.

Popular Applications & Uses
- Bonding nylon housings, covers, and enclosures in the electronics industry.
- Assembling automotive components, including clips, brackets, and sensor mounts made from polyamides.
- Manufacturing sporting goods equipment that utilizes high-performance nylon parts.
- Joining nylon components to aluminum frames or chassis.
- General industrial assembly of glass-filled and unfilled nylon materials.

Industries that Commonly Use It
- Automotive and Transportation
- Electronics and Electrical Equipment
- Sporting Goods and Consumer Products
- General Industrial Assembly and Fabrication

Special and Unique Features
- Excellent adhesion to polyamides (PA6, PA6.6, etc.) without primers or other surface treatments.
- Non-sag (NS) formula allows for controlled dispensing and prevents running on vertical surfaces.
- Offers high shear, peel, and impact strength for durable, long-lasting bonds.
- Good resistance to high temperatures and humidity.
- Fast cure profile with a work life of 8-12 minutes, reaching handling strength in under an hour.

Key Properties
- Base: Acrylic
- Color: Black
- Mix Ratio: 10:1 by volume
- Work Life: 8-12 minutes at 73 F (23 C)
- Time to Handling Strength: 45-55 minutes
- Overlap Shear Strength (on PA6.6): >1,000 psi

Materials Bonded
- Primary: Polyamides (Nylons), including PA6, PA6.6, glass-filled nylons, and other engineering thermoplastics.
- Secondary: Provides strong bonds to aluminum, steel, and other common metals.
- Can also bond to ABS, PVC, and PC.

Cure Information
- Mix Ratio: 10:1 by volume
- Work Life (Open Time): 8-12 minutes
- Time to Handling Strength: 45-55 minutes at room temperature.
- Full Cure: 24 hours at room temperature.
- Cure can be accelerated with the application of mild heat.

Known backups / known substitutes for this product
- Permabond TA4610 Polyamide Bonding Adhesive
- Permabond TA4631 No-Odor Polyamide Bonding Adhesive

Comparison Note
- 3M DP8910NS is 3M's premier solution for bonding nylon substrates. Permabond's TA46xx series offers a similar function, specializing in bonding polyamides and other difficult plastics. Permabond TA4610 is a direct functional alternative, while TA4631 offers the additional benefit of being a very low-odor formulation, which can be advantageous for certain work environments.