polypropylene glycol

Adsorption of polyethylene glycol s, polypropylene glycol and polyoxyethylene-polyoxypropylene block copolymers on solid/ liquid interfaces ⅰ. Active carbon/ water interface

聚乙二醇、聚丙二醇和环氧乙烷-环氧丙烷嵌段共聚物在固液界面上的吸附&Ⅰ.活性炭/水界面

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Study on Mechanical Property of Polyurethane Elastomer Based on Low Unsaturated Polypropylene Glycol

低不饱和度聚醚PU弹性体力学性能的研究

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Polyether polyurethane elastomer material was prepared based on polypropylene oxide glycol, toluene diisocyanate ( TDI) and DEG as main base meterial, LDA and APP as flame retardants.

以聚氧化丙烯二醇和甲苯二异氰酸酯、一缩二乙二醇等为主要基体材原料，以联二脲（LDA）、聚磷酸铵（APP）作为阻燃剂，制作了聚醚聚氨酯弹性体。

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The effects of Pluronic copolymers and polypropylene glycol on quartz/ water/ air and quartz/ water/ cyclohexane contact angles

Pluronic共聚物和聚丙二醇对石英/水/空气和石英/水/环己烷接触角的影响

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Polyurethane ( PU) elastomers based on low unsaturated polypropylene glycol ( TDB), diisocyanate ( MDI or TDI) and chain extender ( 1,4-BDO or MOCA) were prepared. The mechanical properties of PU elastomers were studied.

研究了以不同相对分子质量的低不饱和度聚醚多元醇、二异氰酸酯（MDI，TDI）和扩链剂（1,4BDO，MOCA）为原料制备PU弹性体的力学性能。

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Engineering design of refractory polypropylene glycol wastewater treatment by combined biochemical methods

组合生化法处理难降解聚醚废水的工程实践

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Fatty acids, tall-oil, diesters with polypropylene glycol;

妥尔油脂肪酸与聚丙二醇的二酯；

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Styrene and propylene oxide multiblock copolymers were synthesized by coupling between polypropylene glycol and dihydroxy-terminated polystyrene with 2,4-toluene diisocyanate ( TDI) as the coupling agent via one step method or two step method.

在端双羟基聚苯乙烯和聚丙二醇中加入偶联剂2,4-甲苯二异氰酸酯（TDI），采用一步法或二步法制备了苯乙烯-环氧丙烷多嵌段共聚物。

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Starting from toluene diisocyanate ( TDI), polypropylene glycol ( PPG) and dimethylol propionic acid ( DMPA), the anionic water-borne polyurethane emulsion was synthesized.

以甲苯二异氰酸酯（TDI）、聚丙二醇（PPG）、二羟甲基丙酸（DMPA）为原料，制备了阴离子型水性聚氨酯乳液。

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The results showed that the modified waterborne polyurethane had good centrifugal stability when the mass ratio of amino silicone oil to polypropylene glycol was 8.18% and there was 0.92% silicon on the surface of films casted from the modified waterborne polyurethane.

结果表明，当氨基硅油相对于聚丙二醇的质量百分比为8.18%时，有机硅改性水性聚氨酯乳液的离心稳定性好，乳液胶膜表面硅原子的质量分数为0.92%；

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Study on synthetic process of polypropylene glycol diglycidyl ether

聚丙二醇二缩水甘油醚合成工艺研究

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Research on the Modification of Kevlar Fiber by Polypropylene Glycol and Cis-2-Butene-1,4-Diol

Kevlar纤维的聚丙二醇及丁烯二醇改性研究

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This paper mainly improved the river character epoxy resin by using the polypropylene diethylene glycol dinitrate coating flexibility to spread the membrane brittleness.

主要利用聚丙烯酸酯涂料的柔韧性来改善水性环氧树脂涂膜的脆性。

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The removal efficiency for phthalic anhydride, homologues of polypropylene glycol, 2 butenoic acid, benzoic acid are 100%, 29.9%, 27.7% and 56.5%, respectively.

邻苯二甲酸酐、聚丙二醇、丁烯酸、苯甲酸等有机物去除率分别为100%，29.9%，27.7%，56.5%。

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The mechanism of the modification of Kevlar fiber by polypropylene glycol ( PPG) and cis-2-butene-1, 4-diol was studied in the paper, the authors learned the esterification of toluene-2, 4-diisocyanate ( TDI) onto Kevlar fiber by infrared spectrum.

探讨了聚丙二醇（PPG）及2丁烯1,4二醇对Kevlar纤维的改性机理，并采用红外光谱分析法考察了Kevlar纤维表面用甲苯2,4二异氰酸酯（TDI）酯化的情况。

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Ionomer-type of polyurethane ( PU) emulsion was prepared from toluene diisocyanate, polypropylene glycol and dimethylol propionic acid, following a self-emulsification process. The modified PVC emulsion resin was obtained by in-situ emulsion copolymerization using PU as seeds in an autoclave.

由甲苯二异氰酸酯、聚醚和二羟甲基丙酸合成了自乳化阴离子水性聚氨酯（PU），以此为种子在高压釜中进行氯乙烯原位接枝共聚制备PU/PVC复合乳液树脂。

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Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso-cyanate in xylene solvent.

用聚丙二醇和甲苯二异氰酸酯为原料, 二甲苯为溶剂合成了聚氨酯型原油破乳剂(PPG).

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A vinyl-terminated prepolymer was prepared by the reaction of hydroxyethyl acrylate ( HEA) with isocyanate-terminated prepolymer obtained from polypropylene glycol ( PPG) and toluene diisocyanate.

聚1,2-丙二醇（PPG）与甲苯二异氰酸酯反应得到端异氰酸酯基聚丙二醇，再与丙烯酸2-羟基乙酯（HEA）反应，制备出端乙烯基聚丙二醇预聚物。

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