Ngwaahịa
Ọpụrụiche Polyether-Elu Molecular arọ PET Polyether
Njirimara na ojiji
Ngwaahịa ahụ nwere mgbanwe dị mma ma nwee ike iji ya na ihe elongation dị elu nke chọrọ elu elongation; enwere ike iji ya na elastomer ultra-obere okpomọkụ pụrụ iche na adhesives nwere obere okpomọkụ na-eguzogide ruo -90 ℃ ma ọ bụ n'okpuru, a pụkwara iji ya na TJJ siri ike.
Nkọwa nka na ụzụ
| Ihe | Ụdị HP | Ụdị HT |
| Ọnụọgụ nkezi ịdị arọ molekụla | 7000～9000 | 7000～9000 |
| Uru Hydroxyl, mgKOH/g | 11.8～15.2 | 18.0～23.2 |
| Viscosity (40 ℃), Pa.s | ≤60 | ≤80 |
| Uru acid, mgKOH/g | ≤0.10 | ≤0.10 |
| Iberibe oke mmiri,% | ≤0.10 | ≤0.10 |
Dee ozi gị ebe a ziga anyị ya
