polyester carbonate cyclocompound 聚酯碳酸酯环化合物
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Such polymer has advantage of both aliphatic polyester and carbonate, is biodegradable, degradation products is non-toxic.
该类 聚合物兼具脂肪族聚酯和碳酸酯的优点，可生物降解，降解产物无毒。
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The series equipment is used in production of polyester bottle-packing carbonate drink.
本系列设备用于聚脂瓶含气饮料的生产。
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