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| Bifunctional prepolymer grades |
Bifunctional Prepolymeric |
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| Grade |
Solids
(wt%) |
NCO
(wt%) |
Viscosity
(mPa・s, 25℃) |
Solvents
contained |
Special
properties |
| D101 |
100 |
19.7 |
500 |
--- |
Low viscosity
Elasticity |
| D201 |
100 |
15.8 |
1,800 |
--- |
Heat resistance
Elasticity |
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Properties |
| 50M-HDI |
Specific gravity: 1.05 at 25℃ Boiling point: 255℃
Vapor pressure: 1.65 Pa at 25℃ Freezing point: -67℃ |
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