聚碳酸酯 Traditional form: 聚碳酸酯 Pinyin (reading): jùtànsuānzhǐ Definitions: polycarbonate Characters: 聚 - to assemble, to collect, to meet 碳 - carbon 酸 - tart, sour; spoiled; acid 酯 - ester Traditional characters: 聚 - to assemble, to collect, to meet 碳 - carbon 酸 - tart, sour; spoiled; acid 酯 - ester