HTPB (Polybutadiene nke Kwụsịrị na Hydroxyl) CAS 69102-90-5 bụ polima mgbọchi mmiri mmiri, rọba mmiri mmiri ọhụrụ. Njirimara ya dị iche iche n'ihi na HTPB bụ ngwakọta kama ịbụ ihe dị ọcha, a na-emepụtakwa ya ka o mezuo ihe ndị ahịa chọrọ. HTPB nkịtị bụ R-45M nke e ji otu hydroxyl [OH] mechie nsọtụ ọ bụla nke agbụ ígwè ahụ.
Ya na ihe na-eme ka agbụ gbasaa, ihe na-ejikọ ọnụ n'ime okpomọkụ ụlọ ma ọ bụ mmeghachi omume okpomọkụ dị elu nwere ike ịmepụta usoro netwọk 3D nke ọdịnaya na-agwọ ọrịa. Ọdịnaya na-agwọ ọrịa nwere ihe ndị dị mma n'ime ya, karịsịa ezigbo iguzogide hydrolysis, acid na alkali na-eguzogide ọgwụ, ike iyi, obere okpomọkụ na mkpuchi eletriki dị mma.
arụmọrụ nhazi dịkwa mma. HTPB enwere ike iji na:
- Nrapado
- Mkpuchi
- Ngwaahịa rọba
- Mmanụ siri ike
- Propellant
- Taya ụgbọelu nke ihe owuwu
- ihe na-eme ka ihe na-akpalite hydroxyl kwụsị (HTPB+AP+Al)
- Ụgbọelu na rọketi
- Na ọtụtụ ụdị ojiji.
Anyị nwere ike inyocha ma mepụta ụdị dị iche iche HTPB dịka nkọwapụta pụrụ iche nke ndị ahịa anyị si dị.
| IHE | Ọkwa nke Mbụ | Ọkwa nke Abụọ | Ọkwa nke Atọ | Ọkwa nke Anọ | Ọkwa nke Ise | Ọkwa nke Isii |
| Ọdịdị | achromatous ma ọ bụ odo odo dị nro, enweghị ihe adịghị ọcha a na-ahụ anya | |||||
| Uru hydroxyl,(mmol/g) | 0.47-0.53 | 0.54-0.64 | 0.65-0.70 | 0.71-0.80 | 0.81-1.00 | 1.00-1.40 |
| Viscositi (40℃ Pa.s) ≤ | 9.5 | 8.5 | 4.0 | 3.5 | 5.0 | 3.0 |
| Nkebi oke peroxide, % | 0.04 | 0.04 | 0.05 | 0.05 | 0.10 | 0.10 |
| Mmiri mmiri, wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.10 | 0.10 |
| Ọdịnaya Na-agbanwe agbanwe,% ≤ | 0.5 | 0.5 | 0.65 | 0.65 | 1.0 | 1.0 |
| Ibu molekụla | 3800-4600 | 3300-4100 | 3000-3600 | 2700-3300 | 2300-3000 | 2400-1700 |
Oge ozi: Febụwarị-13-2022




