3M Scotch-Weld DP2216 Epoxy - Flexible Bonding glue for Metals/Plastics/Rubbers

Product Simple Attributes

3M Scotch-Weld Epoxy Adhesive DP2216 B/A Gray is a flexible two-part room-temperature curing epoxy, available in Gray, Tan NS, and Translucent versions meeting DOD-A-82720. The base is modified epoxy, and the accelerator is modified amine, with a mix ratio (by weight) of 5:7.

Parameters

Product Introduction

This adhesive excels in bonding metals, woods, plastics, rubbers, and masonry with high peel/shear strength. Its contrasting-color components aid mixing visibility, retaining strength after environmental aging. It resists extreme shock, vibration, and flexing, ideal for cryogenic bonding and thermal cycling potting.

Product Special Attributes

Flexibility: Shore D hardness 50-65 (ASTM D2240) ensures impact resistance.
Processing: 90-min work life (100g @24°C); full cure in 7 days@24°C or 2hrs@150°C.
Electrical: Dielectric strength 408 V/mil, volume resistivity 1.9×10¹² ohm-cm (@500V DC).
Thermal: Conductivity 0.228 Btu-ft/ft²h°F, CTE 102×10⁻⁶ in/in/°C (0-40°C).*

Application scenarios

Applications include aerospace cryogenic components, automotive plastic bonding, electronic potting, and industrial repairs. Key performance data:

FAQ:

1. Who are we?

We are Shenzhen Huazhisheng New Material Technology Co., Ltd., a professional industrial adhesives and sealants supplier based in China since 2018. we serve global markets: Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%).

2. What products do you offer?

we supply high-performance adhesives and sealants from global leaders including:

Cemedine, Dow Corning, Shin-Etsu, Araldite, and Momentive,etc.

3. How do you guarantee product quality?

Quality assurance through:

Mandatory pre-production samples approval

Final inspection by QC team before shipment

International certifications: SGS, UL, FDA, RoHS, REACH

4. Why choose us over other suppliers?

Reliable Supply:Authentic products from top manufacturers

Expert Support:Technical guidance for product selection

Global Compliance:Certifications meeting target market standards

Efficient Service:Customized solutions & professional support

5. What services do you provide?

Delivery​:EXW/FOB/CIF

Payment​:USD/EUR/CNY/HKD via T/T, L/C

Support​:Technical consultation & logistics coordination