The result showed that the graft copolymer could suppress ester-amide exchange reaction at the early stage of blending.
结果表明：共混反应开始阶段，其对酯-酰胺交换反应具有较好的抑制效果。
The manufacture steps for the said two products include: feeding, synthetic reaction, neutralization reaction, dewatering, blending, foaming, forming and ripening.
以上两者的制作步骤包括加料、综合反应、中和反应、脱水、混合、发泡、成型、熟化。
Besides, Blending, chemical reaction and physical treatment are important ways to change the properties of films.
此外，共混、化学改性和物理处理也是改变壳聚糖膜性质便捷、重要的方法。
The results show that the block PET-PET(PHB60) copolycondensate was obtained duto in melt blending exists transesterification reaction between molecular chains of PET and PET(PHB60).
结果表明PET和PET（PHB60）在熔融时可发生分子链间酯交换，得到有一定嵌段性的共缩聚物；
The investigation on thiophene to chloromethylation reaction temperature and feedstock blending proportion shows that thiophene in coking benzene can completely convert into thiophene polymer.
通过对噻吩的氯甲基化反应的温度与原料配比的考察表明，焦化苯中的噻吩可完全转化为噻吩聚合物。
The investigation on thiophene to chloromethylation reaction temperature and feedstock blending proportion shows that thiophene in coking benzene can completely convert into thiophene polymer.
通过对噻吩的氯甲基化反应的温度与原料配比的考察表明，焦化苯中的噻吩可完全转化为噻吩聚合物。
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