Polyisobutylene (PIB) mara launi ne, maras ɗanɗano, kauri maras guba ko abu mai ƙarfi, juriya mai zafi, juriya na iskar oxygen, juriya na ozone, juriya na yanayi, juriya na ultraviolet, juriya acid da alkali da sauran sinadarai masu kyau aiki.Polyisobutylene mara launi ne, mara wari, babu ...
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