略語大辞典 [Mat] 26 SAN styrene acrylonitrile スチレン アクリルニトリル. 透明プラスチック材料.styrene acrylonitrile; or Lustran; or Tyril; an acrylic/styrene copolymer; a transparent plastic material for optics; refractive index of Nd = 1.0567; thermally stable and molds well but hasa tendency to yellow; [Mat:Chem 丸善「略語大辞典」JLogosID : 11858571