High Strength Car Windshield Adhesive Auto Glass Sealant Primerless 310ml Black Polyurethane
High Strength Automotive PU Car Windshield Sealant is a professional-grade adhesive specifically designed for automotive glass replacement applications. This primerless sealant offers exceptional bonding performance and durability for windshield and window glass installations.
Material: Polyurethane Sealant
Color: Black
Package Size: 310ml
Model Number: 43
Brand: HONGSHUYE
Suitable for automotive windshield and side & back window glass replacement bonding in transportation vehicles.
- Environmentally friendly, solvent-free formulation with excellent viscosity
- One-component, moisture-curable system with superior thixotropy for easy application
- Non-corrosive and pollution-free to base materials and environment
- Excellent bonding performance without requiring primer application
| Test Items | Standard | Typical Value |
|---|---|---|
| Appearance | - | Black, homogeneous paste |
| Extrudability (ml/min) | GB/T 13477.4 | 60 |
| Sagging properties (mm) | GB/T 13477.6 | 0 |
| Tack free time (min) | GB/T 13477.5 | 25 |
| Curing speed (mm/d) | HG/T 4363 | 3.2 |
| Non-volatile contents (%) | GB/T 2793 | 99 |
| Shore A-hardness | GB/T 531.1 | 55 |
| Tensile strength (MPa) | GB/T 528 | 6.5 |
| Elongation at break (%) | GB/T 528 | 450 |
| Tear strength (N/mm) | GB/T 529 | 9.5 |
| Tensile-shear strength (MPa) | GB/T 7124 | 4.0 |
| Operating temperature (°C) | - | -40 to 90 |
All data tested under standardized conditions at 23±2°C, 50±5% RH
With 20 years of experience in adhesive production, our factory covers 40,000 square meters and features highly mechanized equipment. Daily production capacity reaches 30,000 pieces with over 200 production and R&D personnel. We support OEM/ODM services and offer cost-effective solutions.
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