One kind of hydroxyl - terminated aliphatic polycarbonate, i. e. poly(ethylene ether carbonate) diol(PEECD) was synthesized and used to toughen epoxy resin (EP) .
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。
Epoxy encapsulating materials grafted and modified with polyurethane (PU) was prepared by reaction of -nco-terminated PU prepolymer with epoxy resin (ep).
以异氰酸酯封端的聚氨酯预聚体(PU)与环氧树脂(EP)发生反应，制备了聚氨酯接枝改性环氧灌封材料。
Shell particles in micrometer level have been prepared by a jet milling, and it was used as filler to modify the properties of epoxy resin (EP) by melting-blending.
采用气流磨粉碎的方法制备了平均粒径在微米尺寸的三角蚌贝壳粉，将此贝壳粉与环氧树脂进行熔融共混得到一系列不同配比的复合材料。
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