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- The properties of the one component asphalt based polyurethane waterproof coatings were introduced. 介绍了这种单组分石油沥青聚氨酯防水涂料的性能。
- Furthermore, the waterproof properties of polyether based waterborne PUU are better than those of polyester based waterborne PUU with same well-defined hard segments. 此外,与具有相同规整硬段的聚酯型水性PUU相比,这类聚醚型水性PUU膜显示出更好的耐水性能。
- The properties and synthetic methods of CHDI and the synthesis and performances of CHDI based polyurethane elastomers have been discussed. 笔者论述了CHDI的性质和制备方法,讨论了CHDI型聚氨酯弹性体的合成工艺和性能。
- Castor oil is a kind of low price and renewable resource which contains many hydroxyl groups,it was used to synthesized castor oil based polyurethane(PU)insteading of expensive polyester(ether). 蓖麻油是价格低廉的可再生资源,含有大量的羟基,可代替聚酯(醚),合成出蓖麻油基聚氨酯,在生物医学领域有着广阔的发展空间。
- acrylic based polyurethane coatings 丙烯酸酯聚氨酯涂层
- STUDY ON POLYETHER BASED POLYURETHANE/EPOXY (PU/EF) IPNS 聚醚氨酯/环氧树脂(PU/EP)互穿聚合物网络(IPN)的研究
- Polyether types of polyurethane rubber. 聚醚多元醇与二异氰酸酯类化合物聚合制得的橡胶。
- High resilience polyurethane slabstock foam based on self-produced polyether polyol was prepared. 以自产聚醚多元醇为主要原料,试制成高回弹块状聚氨酯软泡。
- A Research on the Acoustic Material Based Polyurethane Hybrid Composite Foam 聚氨酯杂化复合泡沫体声学材料的研究
- On the Hydrolytic Stability of Polybutadiene Based Polyurethane Elastomers 丁羟胶型聚氨酯弹性体的水解稳定性
- The polyether type polyurethane elastomers based on polyether-polyol, 4,4'-diphenylmethane diisocyanate and 1,4- butanediol were synthesized. 以聚醚多元醇、4,4'-二苯基甲烷二异氰酸酯和1,4-丁二醇为原料合成了聚醚型聚氨酯弹性体。
- Preparation and Characterization of Polyether Based Waterborne Polyurethaneurea with Well-Defined Hard Segments 具有规整硬段的聚醚型水性聚氨酯脲的制备与性能
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- A high solid elastic polyurethane prepolymer has been prepared based on MDI, PAPI, HDI, IPDI and polyester polyols and polyether polyols. 采用MDI、PAPI、HDI、IPDI等不同的异氰酸酯和聚酯多元醇、聚醚多元醇等反应,制备高固体分的聚氨酯弹性体预聚物。
- A raw rubber for millable polyether polyurethane elastomer was prepared. 研制了一种新型的聚醚型聚氨酯生胶。
- The story is based mainly on tradition. 这故事主要来自传说。
- The story is based on historical facts. 这个故事是以历史事实为根据的。
- Polyurethane elastomer microspheres based on toluene diisocyanate, Polyether diol and triethanol amine were prepared by counter-Phase suspension polymerization. 采用反相悬浮聚合法,以甲苯二异氰酸酯、聚醚及三乙醇胺为原料,进行缩聚交联反应,合成了聚氨酯弹性体微球。
- Based on speculative or abstract reasoning. 哲学上的,理论上的建立在思辩或抽象的推论之上的
- The TV play was based on real life. 那出电视剧是根据现实生活写成的。
