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He aha ka SBS
ʻO SBS (styrene-butadiene-styrene) Poly (styrene-butadiene-styrene) a i ʻole SBS, he lāʻau paʻa i hoʻohana ʻia no ka hoʻololi ʻana i ka asphalt, no ka hana ʻana i nā kapu kāmaʻa, nā hehi huila, a me nā wahi ʻē aʻe i mea nui ka paʻa.He ʻano kāhea copolymer...Heluhelu hou aku
