32.下列何種印模材,其抗撕裂強度(tear strength)最好?(A)縮合式矽膠(condensation type silicone)印模材(B)聚乙醚(polyether)橡膠印模材(C)聚
問題詳情
32.下列何種印模材,其抗撕裂強度(tear strength)最好? (A)縮合式矽膠(condensation type silicone)印模材 (B)聚乙醚(polyether)橡膠印模材 (C)聚硫化(polysulfide)橡膠印模材 (D)加成式矽膠(addition type silicone)印模材