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不饱和聚酯酰胺脲 unsaturated polyester-urea amide英语短句 例句大全

时间:2020-08-30 04:45:05

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不饱和聚酯酰胺脲 unsaturated polyester-urea amide英语短句 例句大全

不饱和聚酯酰胺脲,unsaturated polyester-urea amide

1)unsaturated polyester-urea amide不饱和聚酯酰胺脲

1.Properties of UV-curable modifiedunsaturated polyester-urea amide resins改性不饱和聚酯酰胺脲紫外光固化涂料的性能研究

英文短句/例句

1.The Synthesis and Properties of UV-curable Unsaturated Polyester-Urea Resins不饱和聚酯酰胺脲树脂紫外光固化涂料的制备与性能研究

2.Properties of UV-curable modified unsaturated polyester-urea amide resins改性不饱和聚酯酰胺脲紫外光固化涂料的性能研究

3.Studies on Modification of UP with Liquid Crystal Thermoset Bismaleimide;液晶热固性双马来酰亚胺与不饱和聚酯树脂的共聚改性研究

4.Study of Unsaturated Poly(Ester-(i)amide) Synthesis and Properties of Their Composites;不饱和聚酯酰(亚)胺树脂合成及复合材料性能研究

5.Kinetics of Synthesis of Polyurea from Diacetyl Hexamethylene Diamine and Isocyanates二乙酰己二胺与异氰酸酯合成聚脲反应动力学

6.Preparation of polyurethaneurea and polyurethaneimide membranes and their pervaporation performances to aromatic/aliphatic hydrocarbon mixtures聚氨酯脲和聚氨酯酰亚胺膜的制备与渗透汽化芳烃/烷烃分离性能研究

7.Measurement on Diffusion Coefficient of DMF(DMAc)-Segmented PolyUrethane-Urea System;二甲基甲酰胺/二甲基乙酰胺在聚氨酯脲中扩散系数的测定

8.The Synthesis and Properties of Lactic Acid-based Copolyester and Poly(ester-amides);乳酸基聚酯及聚酯酰胺的合成和性质

9.Study on Separation of Unsaturated Fatty Acid Methyl Esters by Urea Adduct Method脲包法分离不饱和脂肪酸甲酯的研究

10.Studies on Stereoselective Cycloaddition of N-acyliminium Cations with α,β-Unsaturated Ketones and Esters酰亚胺正离子与α,β-不饱和酮、酯的立体选择的环化反应研究

11.unsaturated polyester concrete equipment不饱和聚酯混凝土设备

12.flexible unsaturated polyester resin柔性不饱和聚酯树脂

13.self-extinguishing unsaturated polyester resin自熄性不饱和聚酯树脂

14.toughened unsaturated polyester resins韧性不饱和聚酯树脂

15.unsaturated polyester resins for general purpose通用型不饱和聚酯树脂

16.light-stable unsaturated polyester resins光稳定不饱和聚酯树脂

17.polyester-polyamide alloy fibre聚酯-聚酰胺混合体纤维

18.Synthesis and Properties of Novel Aromatic Polyamides、Poly(Aryl Ether Ketone)s、Polyesters and Poly(Ester-amide)s Containing Trifluoromethyl Pendant新型含三氟甲基聚芳酰胺、聚芳醚酮、聚芳酯和聚芳酯酰胺的合成与性能研究

相关短句/例句

Unstaturated polyester-urea不饱和酰胺脲

3)hyperbranched unsaturated poly(amide-ester)不饱和超支化聚(酰胺-酯)

4)hyperbranched unsaturated poly(amine-ester)s超支化不饱和聚(酰胺-酯)

5)hyperbranched unsaturated polyesteramide超支化不饱和聚酯酰胺

1.Hyperbranched unsaturated polyesteramide (HUPEA) irradiated by 60Co γ-rays was blended into polycarbonate (PC) and mechanical properties of the blends were compared of the controls, i.研究了聚碳酸酯(Polycarbonate,PC)和经辐射处理的超支化不饱和聚酯酰胺(IrradiatedHUPEA)的共混物(PC/IrradiatedHUPEA)的力学性能,并与PC和未经辐射处理的HUPEA的共混物PC/HUPEA的力学性能进行了对比。

2.The effect of irradiation on apparent molecular weights and thermal stability ofhyperbranched unsaturated polyesteramides(HUPEA) is studied by gel permeation chromatography(GPC),thermogravimetry(TG) and the measurement of gel,respectively.以凝胶渗透色谱技术、热质量分析技术以及凝胶含量测定为手段,研究了电离辐射对超支化不饱和聚酯酰胺(HUPEA)表观相对分子质量、热稳定性等的影响。

6)Unsaturated poly(ester-(i)amide)不饱和聚酯酰(亚)胺

延伸阅读

不饱和聚酯不饱和聚酯unsaturatedpolyesterresins由二元醇与全部或部分不饱和二元酸缩合聚合所得的树脂。英文缩写UP。由于主链含-CH=CH-双键结构,能与烯类单体如苯乙烯、丙烯酸、乙酸乙烯酯等进一步聚酯的性能随原料不同而有很大变化,通常有较好耐热性、绝缘性、耐水和耐化学、耐老化,增强后的树脂则有很高的机械性质。典型的不饱和聚酯制备是将1,2-丙二醇,顺丁烯二酸酐、邻苯二甲酸酐混合后,在氮或二氧化碳气氛中150~200℃缩合十几小时,直到生成低酸值线性树脂,分子量1000~2500,再加入苯乙烯等单体稀释。使用时加入过氧化物引发剂,在100℃进行热交联,或添加促进剂(为钴盐)后在室温下交联成固体,此外也可用紫外线、γ射线、电子束等辐照交联。空气中的氧对树脂之交联有阻聚作用,在线性聚酯链中引入烯丙基醚、苄基醚等“气干性”基因可赋予常温自干性;引入环烷烃二元醇等可获得高软化点树脂。不饱和聚酯主要用于涂料和高级油漆、装饰铸塑件、电器铸件、腻子和胶泥。用玻璃纤维、碳纤维等增强制造玻璃钢,用于造船、建筑材料、车辆、化工设备、运动器材等。加入光敏固化剂后还可制造印刷工业用的感光树脂版。

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