EPB bụ iwebata otu epoxy dị iche iche na agbụ molekụla nke HTPB, yana nguzogide mmanụ, iguzogide ịka nká, nghọta dị mma, arụmọrụ dị ala dị ala, wdg, otu hydroxyl na njedebe nke agbụ molekul na otu epoxy na agbụ molekụla maka otu ndị na-emegharị ahụ, enwere ike gwọọ ya site na ọtụtụ isocyanates na onye na-agwọ ọrịa epoxy.
The polymer gwọrọ nwere ezigbo anụ ahụ na chemical Njirimara, magburu onwe nrapado ike na metal na iko na ndị ọzọ na-abụghị ọla, ezigbo dielectric Njirimara, ala shrinkage, elu hardness, kwụsiri ike na alkali na ọtụtụ n'ime olu, nke nwere ike ukwuu melite n'ibu Njirimara nke polyurethane ihe, nrapado ike na okpomọkụ na-eguzogide.
Otu polar dị iche iche na-emeziwanye ihe nrapado nke ngwaahịa ahụ na ihe ọla na ihe ndị na-abụghị ọla; enwere ike iji ya mee ihe na nrapado, mkpuchi, mkpuchi, epoxy resin toughening, polyurethane elastomer na ihe ndị ọzọ.
Nkọwa nka na ụzụ
Ihe | Ụdị L | Ụdị M | Ụdị H |
Ibu arọ molekụla | 2000-4000 | ||
Ọnụ ego Epoxy, mmol/g | 0.5-1.5 | 2.0-4.0 | 4.5-5.5 |
Viscosity (40 ℃), Pa.s | ≤5.0 | ≤20 | ≤50 |
Iberibe oke mmiri,% | 00.05 |