1) polyether glycol
聚醚二元醇
1.
Studies on flexible unsaturated polyester resin from polyether glycol and its flexible curing system;
聚醚二元醇不饱和聚酯树脂及其柔性固化体系
2.
A series of polyurethane/epoxy resins modified by amino polysiloxane is synthesized by bolending a-Nco terminated prepolymel(TDI+polyether glycol) with E-51 epoxyresin and amvino polysiloxane(based on amino ethyl amino propyl methyl dimethoxy silane and D_4),with polyamine as curing agent.
以2,4-甲苯二异氰酸酯(TD I)、聚醚二元醇为主要原料制得—NCO封端的预聚体,再辅以适当的端基稳定剂得到相应的聚氨酯预聚物(PPU),并按一定比例和环氧树脂E-51混合均匀;另用氨乙基氨丙基甲基二甲氧基硅烷、八甲基环四硅氧烷(D4)合成一系列不同相对分子质量的氨基聚硅氧烷,利用多元胺作固化剂,合成一系列氨基聚硅氧烷改性的聚氨酯/环氧共混聚合物。
3.
When the molar ratio of HDU to polyether glycol 3000 was 1∶1,the reaction temperature was 180 ℃,a weight-average molecular weight of 8.
提出一种无异氰酸酯聚氨酯(NIPU)的制备方法,即以1,6-六亚甲基二氨基甲酸甲酯(HDU)、聚乙二醇400(PEG400)或聚醚二元醇3000(EPO3000)为原料,通过酯交换反应合成无异氰酸酯聚氨酯。
2) glycol ether
二元醇醚
1.
Production and market of glycol ethers at home and abroad;
国内外二元醇醚的生产和市场概况
2.
The paper overviews the glycol ether series solvent is classified as E and P series solvent.
二元醇醚类溶剂分为E系列和P系列溶剂,由于E系列溶剂毒性远大于P系列溶剂毒性,E系列溶剂生产装置正积极改造成P系列溶剂生产装置,P系列溶剂生产规模和产量快速增长。
3) polyether diol
聚醚二醇
1.
The thermal stability of the ester-type ECDP, using the polyester diol as the fourth component, was studied by means of TGA method and was compared withthat of the ether-type ECDP, using the polyether diol as the fourth component.
采用TGA等手段对以聚酯二醇作为第四组份的酯型ECDP热稳定性进行了研究,并与以聚醚二醇作为第四组份的醚型ECDP进行了比较。
4) polyethersiloxanediol
聚醚硅氧烷二元醇
1.
The properties of silicone-modified waterborne polyurethane consisting of polypropylene glycol(PPG) and polyethersiloxanediol WACKER IM 22 as the soft segments and 2,4-toluene diisocyanate(TDI) as the hard segment were studied by means of ATR-IR,GPC,TEM,DSC,TG and WAXD.
采用聚丙二醇和聚醚硅氧烷二元醇WACKER IM 22为软段,2,4-甲苯二异氰酸酯为硬段合成了有机硅改性水性聚氨酯乳液,通过ATR-IR、GPC、TEM、DSC、TG和WAXD等研究了有机硅改性水性聚氨酯的性能。
5) Low unsaturation polyether
低不饱和度聚醚二元醇
6) polyether diol containing sulfonate
磺酸盐聚醚二元醇
1.
Polyurethane dispersions(PUDs) with solid content above 50% were synthesized by using polyether diol containing sulfonate(SPPG),monofunctional polyethylene oxide polyether initiated by methanol(PEOM),polycarbonate diol(PCDL),polyoxytetramethylene glycol(PTMG),isophorone diisocyanate(IPDI) and ethylene diamine(EDA) by the prepolymer method.
采用磺酸盐聚醚二元醇(SPPG)和聚乙二醇单甲醚(PEOM)为亲水单体,聚碳酸酯二醇(PCDL)、聚四氢呋喃二醇(PTMG)、异佛二酮二异氰酸酯(IPDI)、乙二胺(EDA)为原料,通过预聚体法制备了固含量50%以上的聚氨酯分散体(PUD)。
补充资料:聚醚二元醇
二羟基聚醚也称为聚醚二元醇,俗称丙二醇聚醚,无色或淡黄色透明油状液体,有苦味。难溶于水,溶于乙二醇、苯等有机溶剂。可燃,无毒。国产牌号N-210、N-220、N-240。
用于合成聚氨酯.也可用作环氧树脂的增韧剂。存于阴凉、通风、干燥的库房内,密封、防潮。
用于合成聚氨酯.也可用作环氧树脂的增韧剂。存于阴凉、通风、干燥的库房内,密封、防潮。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条