3M Scotch-Weld DP190 High-Flex Epoxy Metal/Plastic Bonding in Harsh Environments

Basic Properties​

3M DP190 is a two-part flexible epoxy adhesive available in Translucent and Grey variants. It features a 1:1 mix ratio, 80-90 min worklife at 23°C, and is engineered for long-term bonding of metals, plastics, and composites in harsh environments.

Product Description​

DP190 absorbs thermal stress/vibration via high elongation (120% for Translucent), while Grey offers 3500 psi aluminum shear strength. It survives -55°C to 120°C thermal cycling (5 shock cycles) and maintains >85% strength in water/humidity for dynamic loads.

Characteristics​

Application Scenarios​

EV Battery Sealing: Bonds aluminum housings to PC/ABS covers. Achieves IP67 rating (7-day immersion), implemented in BYD Blade Battery.
Hydraulic Line Mounting: Secures steel tubes to nylon brackets. Withstands 120°C oil immersion (3500 psi), compliant with Cat EC-1.
Wind Blade Bonding: Mends FRP blade joints. Passes IEC 61400 fatigue test (10⁷ cycles), applied in Goldwind 6MW turbines.

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

Shenzhen Huazhisheng New Materials Technology Co., Ltd. is a leading provider of environmentally friendly adhesives and technical solutions, specializing in the application of modified silicone rubber, epoxy adhesives, thermal materials, bonding adhesives, encapsulation adhesives, and UV adhesives across various industries such as electronics, home appliances, LED lighting, automotive, consumer electronics, rail transit, aerospace, and electrical power. Huazhisheng New Materials adheres to the corporate sustainable development strategy of "Progress, Innovation, Professionalism, and Integrity," and integrates the philosophy of "Quality, Efficiency, Environment-Friendly, and Reliability" throughout the entire product lifecycle. Our products have passed SGS, UL, FDA, DIN, and non-toxic certifications, and have been awarded multiple global patents, making us one of the primary suppliers of adhesives and new materials in China's new energy, electronics, automotive, industrial, packaging, environmental protection, construction, and high-speed rail sectors.
With an innovative perspective, we offer customized solutions, continuously develop leading technologies, and provide comprehensive support to clients across various industrial sectors. We are committed to collaborating with our clients to drive industrial transformation and upgrading, ensuring your sustained competitive edge.
Based on advancements in various polymer chemical materials, Huazhisheng New Materials has established a leading position in four key areas: coating, bonding, sealing, and thermal conductivity. Our efficient and environmentally friendly adhesive products and technical solutions help industrial enterprises enhance production efficiency and benefits, protect your electronic products from external chemical agents and harsh usage environments, and extend their lifespan, ensuring continuous and stable operation.