略語大辞典 [Chem] 29 PPMS polyphenylmethylsiloxane ポリフェニルメチルシロキサン. 高分子化合物.polyphenylmethylsiloxane; a polymer fluid chemical; comprised of amorphous and flexible chains that cannot crystallize because they are atactic; the bulk glass transition temperature is about -20℃; [Chem:Phys]. 丸善「略語大辞典」JLogosID : 11856402