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Gukoresha umukanda wa butyl rubber amazi adakoreshwa mumashanyarazi yamashanyarazi
Isuka nikibazo cyigihe kirekire muruganda rushobora gutera igihombo kinini mumusaruro, umutekano ndetse ninyungu.Kubwibyo, hagomba kubaho igisubizo cyiza kandi cyiza.Bumwe mu buryo bwiza bwo gukemura ibibazo ni ugukoresha kaseti itagira amazi, nka kaseti ya butyl.Butyl rubber ni synthet ...Soma byinshi
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