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Yini i-SBS
I-SBS (styrene-butadiene-styrene) I-Poly (styrene-butadiene-styrene) noma i-SBS, iyirabha eqinile esetshenziselwa ukuguqula itiyela, ukwenza amathe ezicathulo, amasondo amathayi, nezinye izindawo lapho ukuqina kubalulekile.Iwuhlobo lwekholi ye-copolymer...Funda kabanzi
