HTBN is a liquid nitrile rubber with hydroxyl functional groups at both ends of the molecular chain, it has the same physical and chemical properties as nitrile rubber, and it can be cured with isocyanate curing agent with good reactivity and processing performance.
It has good oil resistance, heat resistance, abrasion resistance and strong adhesion. Mainly used in adhesives, coatings, resin toughening agent, can enhance the toughness, adhesion and durability of composite materials, oil and heat resistance.
Technical specifications
Item |
HTBN-I |
HTBN-II |
Molecular mass |
2000-3000 |
2000-3000 |
Hydroxyl value, mmol/g |
0.8-1.2 |
0.8-1.2 |
Acrylonitrile content |
10-18 |
20-28 |
Viscosity (40℃), Pa-s |
≤ 100 |
≤ 300 |
Water mass fraction, % |
<0.05 |
<0.05 |