| Customization: | Available |
|---|---|
| CAS No.: | 9009-54-5 |
| EINECS: | 210-898-8 |
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SP870 is a one-component moisture-curing, environmentally friendly polyurethane adhesive. It has good sealing performance and cohesion. It has no corrosion and no pollution to the substrate to be adhered, and no pollution to the environment. It can bond with various substrates such as metal and glass.
Key Features:
1. Good bonding and sealing performance, primerless
2. Good thixotropic and extrudability, easy to apply
3. No volatilization after curing, and no harm to the human
Typical Applications:
1. Bonding and sealing of vehicle windshield and side glass replacement
2. Low speed electric vehicle glass installation and sealant
Packing and Storage:
Shelf life: 9 months in unopened packaging in a cool and dry storage place at
temperatures between +8ºC to +
Package specification:
Aluminum cartridge:
310ml/cartridge,40 cartridges/carton Foil sausage:400ml/ sausage ,40 sausages/carton; Foil sausage: 600ml/ sausage ,40
| Items | Standard | Specification | Typical value |
| Appearance | Visual | Uniform paste | Black uniform paste |
| Sagging (mm) | GB/T 13477 | < 1 | 0 |
| Tack free time (min) | GB/T 13477 | 20 ~ 40 | 30 |
| Curing speed (mm/d) | HG/T 4363 | ≥ 3.0 | 3.3 |
| Solid content (%) | GB/T 2793 | ≥ 98 | 99 |
| Hardness (Shore A) | GB/T 531 | 55 ± 5 | 53 |
| Tensile strength (MPa) | GB/T 528 | ≥ 4.5 | 5.3 |
| Elongation at break (%) | GB/T 528 | ≥ 400 | 420 |
| Tear strength (N/mm) | GB/T 529 | ≥ 10 | 15 |
| Service temperature ( ºC) | / | -40 ~ +90 | / |
| Note: The above typical values were all detected at 23 ± 2 ºC and 50 ± 5% RH; | |||
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