复合改性水性聚氨酯技术进展 - 中国聚酯网 关键词：水性聚氨酯；复合改性；进展 [gap=655]Keywords: waterborne polyurethane；compound modification；progress
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Compound Modification Treatment 复合变质处理
re compound modification 稀土复合变质
nanometer compound modification 纳米复合改性
rare earth compound modification 稀土复合变质
re compound modification treatment 稀土复合变质处理
modification of compound 化合物改性
The results showed that the grain size was refined, and the morphology of carbides was changed greatly after compound modification.
结果显示:压铸模具钢经过复合变质处理后,晶粒得到了细化,碳化物的形貌也发生了显著的变化,网状碳化物断裂。
参考来源 - 新型铜合金压铸模具钢的研究The latest advance and modification mechanism of PET were introduced from the aspects such as blending modification,chemistry modification,nanometer inorganic compound modification. The development direction and the research train of thought of modified PET were pointed out.
主要从共混改性、化学改性、纳米无机物复合改性等几个方面介绍了PET改性的机理和最新进展,并指出了改性PET今后的发展方向和研究思路。
参考来源 - 国内PET改性研究的最新进展·2,447,543篇论文数据，部分数据来源于NoteExpress
The acrylate modification and acrylate organosiloxane compound modification can obviously decrease the degree of micro crystal in the molecular of polyurethane.
利用丙烯酸酯改性以及丙烯酸酯-有机硅复合改性明显降低了聚氨酯分子中硬链段的微区结晶程度。
The results show that the compound modification can greatly improve the mechanical properties of the alloy, which can satisfy the demand of A357 alloy sand casting.
结果表明，采用复合变质法可大大提高A357合金的力学性能，处理后其能满足该合金砂型铸造的使用要求。
The experimental results show that RE-Si compound modification improves the morphology and the distribution of carbide and the impact toughness of vanadium white cast iron was increased remarkably.
结果表明，稀土—硅复合变质处理显著改善了碳化物的分布形态，并使铸铁的冲击韧性大幅度提高。
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