HTPB (Polybutadiene-ka la joojiyay ee Hydroxyl) CAS 69102-90-5 waa polymer-ka fog ee dareeraha ah, oo ah caagga dareeraha ah ee cusub. Sifooyinka way kala duwan yihiin sababtoo ah HTPB waa isku-darka halkii laga isticmaali lahaa isku-darka saafiga ah, waxaana loo sameeyay si loo daboolo shuruudaha gaarka ah ee macaamiisha. HTPB-ga caadiga ah waa R-45M iyadoo dhammaad kasta oo silsiladda ah lagu dhammeeyo koox hydroxyl [OH].
Wakiilka fidinta silsiladda, wakiilka isku xidhka heerkulka qolka ama falcelinta heerkulka sare waxay abuuri karaan qaab-dhismeedka shabakadda 3D ee macluumaadka bogsashada. Mawduuca bogsashada wuxuu leeyahay sifooyin farsamo oo aad u fiican, gaar ahaan iska caabin wanaagsan oo ku wajahan hydrolysis, aashitada iyo alkali u adkaysta, iska caabinta xirashada, iska caabinta heerkulka hooseeya iyo dahaarka korantada ee aadka u fiican.
waxqabadka farsamayntuna waa wanaagsan yahay. HTPB waxaa loo isticmaali karaa:
- Koollo
- Dahaarka
- Alaabada caagga ah
- Shidaal adag
- Dareeraha
- Taayirada diyaaradaha ee qalabka dhismaha
- Qalabka polybutadiene ee la joojiyay ee hydroxyl (HTPB+AP+Al)
- Hawada sare iyo gantaalada
- Iyo noocyo badan oo isticmaal ah.
Waxaan baari karnaa oo horumarin karnaa noocyada kala duwan HTPB sida waafaqsan qeexitaanka gaarka ah ee macaamiisheenna.
| SHAYGA | DARAJADA 1 | FASALKA II | FASALKA III | FASALKA IV | FASALKA V | FASALKA VI |
| Muuqaalka | jaalle khafiif ah ama aan midab lahayn, wax wasakh ah oo muuqda ma jiraan | |||||
| Qiimaha Haydroksil,(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 |
| Viscosity (40℃ Pa.s) ≤ | 9.5 | 8.5 | 4.0 | 3.5 | 5.0 | 3.0 |
| Jajabka cufka peroxide, % | 0.04 | 0.04 | 0.05 | 0.05 | 0.10 | 0.10 |
| Qoyaan, wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.10 | 0.10 |
| Waxyaabaha Isbeddelaya,% ≤ | 0.5 | 0.5 | 0.65 | 0.65 | 1.0 | 1.0 |
| Miisaanka molecular-ka | 3800-4600 | 3300-4100 | 3000-3600 | 2700-3300 | 2300-3000 | 2400-1700 |
Waqtiga boostada: Febraayo-13-2022




