Cov khoom
Tshwj xeeb Polyether-High Molecular Nyhav PET Polyether
Khoom thiab Kev Siv
Cov khoom muaj qhov yooj yim heev thiab tuaj yeem siv rau hauv cov ntaub ntawv elongation siab uas yuav tsum tau ua kom siab elongation; Nws tuaj yeem siv tshwj xeeb ultra-low-temperature elastomers thiab cov nplaum uas muaj qhov kub thiab txias tsis kam mus txog -90 ℃ lossis qis dua, thiab nws kuj tuaj yeem siv rau hauv TJJ khoom.
Technical specifications
| Yam khoom | HP hom | HT yam |
| Tus lej nruab nrab molecular hnyav | 7000～9 000 | 7000～9 000 |
| Hydroxyl tus nqi, mgKOH / g | 11.8 ib～15.2 | 18.0 Nws～23.2 |
| Viscosity (40 ℃), Pa.s | ≤ 60 | ≤80 |
| Acid nqi, mgKOH/g | ≤ 0.10 | ≤ 0.10 |
| Cov dej num feem ntau,% | ≤ 0.10 | ≤ 0.10 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
