A polycarbonate composition having improved resistance to γ-ray radiation, containing 0.01 to 10 parts by weight of a benzyl ether or benzylthioether derivative or the like. This polycarbonate resin composition is almost free from yellowing by γ-ray radiation in air or O2-free atmosphere, and is suitable for use in medical molded articles which are sterilized by γ-ray radiation.
一种具有更好的抗γ射线辐射能力的聚
碳酸酯组合物,含有按重量计 0.01 至 10 份的苄基醚或苄基
硫醚衍
生物或类似物。这种聚
碳酸酯
树脂组合物在空气或不含
氧气的环境中几乎不会因 γ 射线辐射而变黄,适用于通过 γ 射线辐射灭菌的医用模制物品。