በሃይድሮክሳይድ የተቋረጠ ፖሊቡታዲየን (ኤችቲፒቢ) CAS 69102-90-5 በጥሩ ዋጋ
Soo iibso polybutadiene-ka loo yaqaan 'Hydroxyl-terminated polybutadiene (HTPB) CAS 69102-90-5 oo leh soo saare iyo soo-saare qiimo wanaagsan | Xinglu