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- The PU/EP LIPN was prepared by using toluene diisocyanates,polypropylene glycol and epoxy resin as the main materials in this paper. 以甲苯二异氰酸酯、聚丙二醇和环氧树脂为主要原料,合成了聚氨酯(PU)/环氧树脂(EP)乳胶互穿聚合物网络(LIPN)。
- We are a professional manufactory to produce Polypropylene Glycol for several years.We can offer you the PPG with lower price and best quality. 我们是一家专业生产聚丙二醇的厂家，拥有多年出口经验，可以为您提供最优质的产品和最低的价格。
- Aqueous polyurethane adhesives are synthesized from toluenediisocyanate(TDI), polypropylene glycol(PPG), and dimethlolpropionic acid(DMPA). 以甲苯二异氰酸酯(TDI)、聚醚二元醇(PPG)和亲水单体二羟甲基丙酸(DMPA)为主要原料合成了水性聚氨酯胶粘剂。
- The crude products could be purified by extractions with ethyl alcohol and decalin to remove the unreacted polypropylene glycol and dihydroxy-terminated polystyrene, respectively. 粗产物可分别用乙醇及十氢茶萃取，以除去未反应的聚丙二醇及端双羟基聚苯乙烯。
- UV-curable waterborne polyether PUA resin was then prepared from 2-hydroxyethyl acrylate(HEA), toluene diisocyanate(TDI), polypropylene glycol(PPG) and T-M. 然后与甲苯二异氰酸脂(TDI)、聚丙二醇(PPG)和丙烯酸羟乙酯(HEA)合成了UV固化的水性PUA。
- 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。
- An interpenetrating polymer network (IPN) was prepared from polypropylene glycol polyurethane (PU) and furfuralcohol resin or HF9200A epoxy furan resin (FA). 用糠醇型呋喃树脂或HF9200A环氧型呋喃树脂与聚环氧丙烷醚型聚氨酯制备了互穿聚合物网络（IPN）。
- Starting from toluene diisocyanate (TDI), polypropylene glycol (PPG) and dimethylol propionic acid (DMPA), the anionic water-borne polyurethane emulsion was synthesized. 摘要以甲苯二异氰酸酯(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。
- The mechanism of the formation sludge induced by acid is discussed.Two surfactants are selected to resist sludge, such as polyethylene glyco!oxide, polypropylene glycol oxide. 通过对酸渣形成机理及其影响因素的研究,优选了聚氧化乙烯、聚氧化丙烯类表面活性剂作抗酸渣剂,研制出了具有抗酸渣性能的酸液体系。
- 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。
- DDM was modified by diluents such as butyl glycidylether(660), polypropylene glycol diglycidyl ether(207), vinyl cyclohexane diepoxide(206) and N,N'-dimethyl-formamide (DMF) so as to improve the processing properties of the epoxy resin. 通过丁基缩水甘油醚(660)、聚丙二醇二缩水甘油醚(207)、乙烯基环己烯双环氧(206)和N,N’-二甲基甲酰胺(DMF)等稀释剂改性DDM,改善了树脂体系的工艺性能。
- In this paper, aqueous PU finishing agents are prepared with toluene 2, 4 -diisocyanate (TDI), polypropylene glycol (PPG) , 1, 4-butandiol(BDO), tartaric acid (TAC), triethanolamine (TEA) and glycerol as raw materials. 本文选用甲苯二异氰酸酯(TDI)，聚环氧丙烷二醇(PPG)，1，4-丁二醇(BDO)，酒石酸(TAC)，三乙醇胺(TEA)等为原料合成聚氨酯水乳液，并在合成过程中添加胶原蛋白和甘油(Glycerol)进行改性，得到了稳定的改性产物。
- 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(1,4 BDO,MOCA)为原料制备PU弹性体的力学性能。
- Stable self-emulsified polyurethane-polysiloxane (PUSi) composite emulsions were prepared from 2,4-toluene diisocyanate (TDI),polypropylene glycol (PPG),polysiloxanediol (PSi),and dimethylolpropionic acid (DMPA). 用甲苯二异氰酸酯(TDI)、聚丙醚二醇(PPG)、二羟基聚硅氧烷(PSi)和二羟甲基丙酸(DMPA)合成了稳定的聚氨酯-聚硅氧烷(PUSi)自乳化复合乳液。
- Purification of Polypropylene Glycol Glycerin Ether 聚丙二醇甘油醚的精制
- polypropylene glycol dimethacrylate 聚丙二醇二甲基丙烯酸酯
- polypropylene glycol diglycidylether diacrylate 聚丙二醇二缩水甘油醚二丙烯酸酯
- polypropylene glycol diglycidyl ether 聚丙二醇二缩水甘油醚
- polypropylene glycol monomethacrylate 聚丙二醇单甲基丙烯酸酯
- Long Glass Fiber Reinforced Polypropylene. 在车用玻璃纤维增强塑料中,长玻纤增强聚丙烯。
