快速沟通
聚苯基甲基硅氧烷
PHENYLMETHYLSILOXANE HOMOPOLYMER, 10-20 cSt
PHENYLMETHYLSILOXANE HOMOPOLYMER, 10-20 cSt
PHENYLMETHYLSILOXANE HOMOPOLYMER, 10-20 cSt
PHENYLMETHYLSILOXANE HOMOPOLYMER, 100-200 cSt
PHENYLMETHYLSILOXANE HOMOPOLYMER, 100-200 cSt