Nyocha HTPB na CTPB n'akụkụ
Ị na-ahụ ihe abụọ nwere otu njedebe dị iche iche: HTPB (Hydroxyl-endated polybutadiene) CAS 69102-90-5; Carboxyl-endated polybutadiene (CTPB) CAS 586976-24-1. HTPB na-apụta n'akụkụ ụgbọala, ihe nrapado, ihe mkpuchi, ihe mkpuchi, na nkume...
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