脂肪族聚酯具有更好的淀粉，其中有许多羟基防潮。
Aliphatic polyesters have better moisture resistance than starches, which have many hydroxyl groups.
合成了以羟基封端的脂肪族聚碳酸酯-聚乙基醚碳酸酯二醇（PEECD），并用于环氧（EP）树脂的增韧。
One kind of hydroxyl - terminated aliphatic polycarbonate, i. e. poly(ethylene ether carbonate) diol(PEECD) was synthesized and used to toughen epoxy resin (EP) .
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