Polyisobutylene (PIB) ni dutu isiyo na rangi, isiyo na ladha, isiyo na sumu nene au nusu-imara, upinzani wa joto, upinzani wa oksijeni, upinzani wa ozoni, upinzani wa hali ya hewa, upinzani wa ultraviolet, upinzani wa asidi na alkali na kemikali nyingine utendaji mzuri.Polyisobutylene haina rangi, haina harufu, hakuna ...
Soma zaidi