Products
Liquid Rubber – Medium Vinyl Liquid Terminated Hydroxy Polybutadiene
Properties and Uses
The product is characterized by narrow molecular weight distribution, good insulating properties and good flexibility.
It can be used in potting adhesive, adhesive, sealant, waterproof coating and special adhesive. It can be hydrogenated, and after hydrogenation, it still maintains the fluidity at room temperature, and has better weather resistance.
Technical specifications
|
Item |
Technical specifications |
|
|
Hydroxyl value, mmol/g |
0.6-0.65 |
0.9-0.95 |
|
Molecular weight |
3000 |
2000 |
|
1,2 Vinyl content, % |
50-70 |
50-70 |
|
Viscosity (40℃), Pa-s |
＜15 |
＜10 |
|
Water mass fraction, % |
＜0.05 |
＜0.05 |
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