Pustar Polyurethane adhesive and sealants has the features of wet solidify, with no solvent, no shrinking, no flowing and strong bonding. It is waterproof, oil resistant, anti-aging and shock resistant. Without corrosion and pollution to base material and environment. It is widely used in the sealing and maintenance of all kinds of materials for vehicle body and front glass, mechanics, shipbuilding, astronomic, military, automobile, large screen, decoration and etc.
| Testing Items |
Performance |
| Appearance |
Black/White/Gray homogeneous paste |
| Density ( g/cm3 ) |
1 . 35±0.05 |
| Sagging Properties(mm) |
≤1 |
| Elongation at break(%) |
≥600 |
| Volatile content(%) |
≤4 |
| Stretch modulus (Mpa) |
≤0.4 |
| Touch dry time(min) |
≤180 |
| Elastic recovery(%) |
≥80 |
| Extrudability (ml/min) |
80 |
| Pollution properties |
Non |
| Application temperature) |
+5 ~ +35 |
| Shelf life(month) |
9 |
Audited Supplier 
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