DOWSIL™ 3-6265 Thixotropic Adhesive for Automotive Sealing and Bonding
One-part black thixotropic adhesive with high tensile strength (4.8 MPa) and UV indicator for inspection. Requires no mixing, cures upon heating, and is suitable for automotive and industrial sealing and bonding applications.
Product Overview
As a non-flowing version of DOWSIL™ Q3-6611, this adhesive is designed for applications requiring high viscosity retention. Its thixotropic nature prevents sagging on vertical surfaces, while the UV indicator enables automated inspection. It maintains performance from -45°C to 200°C.
Technical Specifications
| Property |
Unit |
Value |
| One/Two-Part |
– |
One |
| Color |
– |
Black |
| Viscosity (Low Shear) |
Pa·s |
1020 |
| Tensile Strength |
MPa |
4.8 |
| Elongation |
% |
165 |
| Cure Time at 150°C |
minutes |
30 |
| Lap Shear Strength (Al) |
psi |
611 |
| Volume Resistivity |
Ω·cm |
4.7×10¹⁴ |
| Dielectric Strength |
kV/mm |
21 |
Special Properties
With high elongation (165%) and low tensile modulus (2.9 MPa), it offers excellent stress relief. Its volume resistivity (4.7×10¹⁴ Ω·cm) and dielectric strength (21 kV/mm) make it suitable for electronic insulation. It provides 611 psi lap shear strength on aluminum without primer.
Application Scenarios
DOWSIL™ 3-6265 is widely used in automotive ECU sealing, connector waterproofing, housing bonding, and base plate gasket attachment, particularly suited for automated dispensing production lines.
About Our Company
Who are we?
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%).
What products do you offer?
We supply high-performance adhesives and sealants from global leaders including: Cemedine, Dow Corning, Shin-Etsu, Araldite, and Momentive.
How do you guarantee product quality?
- Mandatory pre-production samples approval
- Final inspection by QC team before shipment
- International certifications: SGS, UL, FDA, RoHS, REACH
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
What services do you provide?
Delivery: EXW/FOB/CIF; Payment: USD/EUR/CNY/HKD via T/T, L/C; Support: Technical consultation & logistics coordination