Ngwaahịa
Polyeter Pụrụ Iche - Polyeter Dị Elu nke molekụla
Njirimara na Ojiji
Ngwaahịa a nwere nnukwu mgbanwe ma enwere ike iji ya na ihe ndị dị elu nke chọrọ ogologo oge; enwere ike iji ya na elastomers na ihe nrapado pụrụ iche nke nwere obere okpomọkụ ruo -90℃ ma ọ bụ karịa, enwere ike iji ya na TJJ siri ike.
Nkọwapụta teknụzụ
| ihe | Ụdị HP | Ụdị HT |
| Ọnụọgụ nkezi ibu molekụla | 7000～9000 | 7000～9000 |
| Uru hydroxyl, mgKOH/g | 11.8～15.2 | 18.0～23.2 |
| Viscosity (40℃), Pa.s | ≤60 | ≤80 |
| Uru asịd, mgKOH/g | ≤0.10 | ≤0.10 |
| Nkebi oke mmiri, % | ≤0.10 | ≤0.10 |
Dee ozi gị ebe a zitere anyị ya
