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- 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。
- 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。
- 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。
- 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。
- Printing followed by napping can impart warp-knitted bouclette fabric with polyester base yarn and cotton looped yarn good shadow effects. 以涤纶纤维为纱,棉纤维为毛圈纱,采用先印花后拉毛圈的方法,实现了较为明显的朦胧印花效果。
- In addition, the properties of modified bitumen membrane with long fiber polyester base material is better and more stable than with short fiber one. 长纤聚酯胎改性沥青卷材比短纤聚酯胎改性沥青卷材性能更好、更稳定。
- A series of polyester based liquid crystalline ionomers(LCI) with various sulfonate group content were prepared from p acetoxybenzoic acid and sulfonated PET ionomers through melt copolycondensation. 对乙酰氧基苯甲酸与含磺酸基PET离聚物通过熔融共缩聚反应,获得一系列不同离子含量的液晶离聚物。
- The article makes a comparison between properties of long and short fiber polyester base materials and analyzes the effects of the two materials on properties of modified bitumen membrane. 比较了长纤聚酯胎和短纤聚酯胎的性能和基于这两类胎体的改性沥青卷材的性能,分析了长纤和短纤聚酯胎对改性沥青卷材性能的不同影响。
- acrylic based polyurethane coatings 丙烯酸酯聚氨酯涂层
- Absorbability of polyester base thiourea resin to aurum ion 聚酯基硫脲树脂对金离子的吸附性能研究
- draughting film with polyester base;determination of properties; 英文标题: (Draughting media for technical drawings;
- 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
- draughting film with polyester base;requirements and marking; 英文标题: (Draughting media for technical drawings;
- 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
- Polyhexamethylene adipate diol and Polyurethane aquocmulsion based on the polyester are prepared. 以己二酸、己二醇为原料合成聚己二酸己二醇酯二醇,并制备成聚氨酯水乳液。
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- The water-borne polyurethane was based on polyester diol,and toluene diisocyanate etc. 以聚酯多元醇、甲苯二异氰酸酯为主要原料合成了水性聚氨酯乳液。
- 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。
- This polyester shirt doesn't breathe. 这件涤纶衬衣不透气。