| Model: | PU8730 |
|---|---|
| Brand: | sepna |
| Origin: | Made In China |
| Category: | Chemicals / Adhesives & Sealants |
| Label: | one part adhesive , waterproof sealant , sealant for glass |
| Price: |
US $1.65
/ pc
|
| Min. Order: | 2000 pc |
| Last Online:22 Feb, 2018 |
Polyurethane Automotive Sealant
PU8730
∎Product Description
PU8730 is one component direct glazing polyurethane adhesive, can be used for the high strength adhesion of the glass and the body of the automobile.
∎Key Features
1. Single component, moisture curing, no dripping for vertical application
2. Good elasticity and initial adhesion, high bonding strength
3. Can withstand high strength dynamic loads; no sagging while interrupting gluing
4. Good Adhesion with various substrates such as glass, aluminum plate etc.
5. Paintable and polishable surface, outstanding application property
6. No corrosion on base material, no penetration pollution, little volatile smell
7. Good aging resistance and weather resistance
∎Typical Applications
Used for the high strength adhesion of the glass and the body of various vehicles.
∎Technical Data Table
|
PROPERTY |
STANDARD/UNITS |
VALUE |
|
Main raw material |
----- |
Polyurethane |
|
Appearance |
Visual inspection |
Black, paste |
|
Density |
Gr/cc |
1.20±0.05 |
|
Sagging |
mm |
0 |
|
Solid content |
% |
≥95 |
|
Tack free time |
min |
20~60 |
|
Curing speed |
mm/ 24hrs |
≥3.2 |
|
Hardness |
Shore A |
≥45 |
|
Break strength |
MPa |
≥6.0 90 |
|
Elongation at break |
% |
≥450 |
|
Tensile strength |
MPa |
≥4.0 |
|
Shear strength |
MPa |
≥3.0 |
|
Tear strength |
MPa |
≥15 |
|
Low temperature properties |
°C |
No fracture in -45°C |
|
Application temperature |
°C |
5~35 |
|
Service temperature |
°C |
-40~90; 120(short period＜8hrs) |
