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The product has excellent flexibility and can be used in high elongation materials that require high elongation; it can be used in special ultra-low-temperature elastomers and adhesives with low-temperature resistance up to -90℃ or below, and it can also be used in solid TJJ.
| Item | HP type | HT type |
|---|---|---|
| Number average molecular weight | 7000 ~ 9000 | 7000 ~ 9000 |
| Hydroxyl value, mgKOH/g | 11.8 ~ 15.2 | 18.0 ~ 23.2 |
| Viscosity (40℃), Pa.s | ≤ 60 | ≤ 80 |
| Acid value, mgKOH/g | ≤ 0.10 | ≤ 0.10 |
| Water mass fraction, % | ≤ 0.10 | ≤ 0.10 |