您要查找的是不是:
- The aqueous polyurethane emulsion was prepared through to use trimethylolpropane (TMP) as cross-linkers and acrylate as modified agents by emulsion co-polymerization. 摘要以三羟甲基丙烷等作为交联剂,采用丙烯酸酯作为改性剂合成改性水性聚氨酯乳液。
- The stable UV-curable aqueous polyurethane emulsion was synthesized with polyeher polyols, toluene diiso-cyanate and hydroxy-propyl acrylate( HPA) . 利用聚醚多元醇,甲苯二异氰酸酯和丙烯酸羟丙酯合成了稳定的可紫外光固化的水分散性聚氨酯乳液。
- Water-based polyurethane (WPU) was synthesized from polyester, TDI and dimethylolpropionic acid (DMPA).The properties of aqueous polyurethane emulsion were discussed. 摘要由聚酯多元醇、2,4-甲苯二异氰酸酯、二羟甲基丙酸等合成了水性聚氨酯乳液,对乳液性能进行了研究;
- The dispersive and stable aqueous polyurethane emulsion was prepared by IPDI,DMPA,poly(propylene glycol) as raw material and EA as chain extender without solvent. 以IPDI、聚酯/聚醚二元醇和二羟甲基丙酸为主要原料,乙二胺为扩链剂,采用无溶剂法成功制得分散良好、贮存稳定的水性聚氨酯乳液。
- The effects of N-methyl pyrrolidinone (NMP) on viscosity and stability of aqueous polyurethane emulsion, water absorbing ratio, contacting angle of glue film and T peel strength were studied. 摘要研究了N-甲基吡咯烷酮(NMP)对水性聚氨酯乳液的粘度、稳定性、胶膜的吸水率、接触角、复合薄膜T剥离强度的影响。
- The effects of N-methyl pyrrolidinone(NMP) on viscosity and stability of aqueous polyurethane emulsion,water absorbing ratio,contacting angle of glue film and T peel strength were studied. 研究了N-甲基吡咯烷酮(NMP)对水性聚氨酯乳液的粘度、稳定性、胶膜的吸水率、接触角、复合薄膜T剥离强度的影响。
- An aqueous polyurethane-polyacrylate hybrid emulsion was prepared by soap-free emulsion polymerization of aqueous polyurethane emulsion with C C double bond modified with acrylic monomer through grafting copolymerization. 采用无皂乳液聚合方法,用丙烯酸酯单体对含C C双键的水性聚氨酯进行接枝共聚改性,制得丙烯酸酯改性聚氨酯无皂乳液。
- Composite latex consited of polyacrylate-polyurethane was prepared with aqueous polyurethane emulsion,methyl methacrylate and butyl acrylate as vinyl monomer by soap-free seed emulsion polymerization. 以水性聚氨酯为种子乳液,甲基丙烯酸丁酯和甲基丙烯甲酯为单体,采用乳液聚合法制备丙烯酸酯-聚氨酯乳液。
- Influence of Emulsification and Chain Extension Techmology on Cationic Aliphatic Aqueous Polyurethane Emulsion and Its Performance of Coatings Film 乳化条件及扩链方式对阴离子脂肪族水性聚氨酯乳液及其涂膜性能影响
- aqueous polyurethane emulsion 水性聚氨酯乳液
- The high content aqueous fatty polyurethane emulsion for leather coating finish was synthesized with IPDI, butylene oxide polyether,1,4- butylene-glycol, dimethylolpropionic acid, acetone and triethylamine. 以IPDI、氢呋喃聚醚、,4-丁二醇、羟甲基丙酸、酮和三乙胺为原料合成了高含量水性脂肪族聚氨酯皮革涂饰剂乳液。
- A series of anionic aqueous polyurethane were prepared,which were modified with epoxy silane by outer crosslinking. 合成阴离子型水性聚氨酯,使用环氧硅烷外交联改性水性聚氨酯。
- However,most of the aqueous polyurethane membrane is bad water and solvent resistance,which limits its application. 大多数水性聚氨酯涂膜耐水性、耐溶剂性等较差,限制了其应用范围。
- The title aqueous polyurethane(APU) has been prepared by using polyether,dimethylol propionic acid and toluene diisocyanate(TDI) and siloxane monomer. 采用有机硅氧烷单体与聚醚、二羟甲基丙酸(DMPA)和甲苯二异氰酸酯(TD I)反应制备水性聚氨酯涂料。
- The experimental results show that UT is an aqueous polyurethane resin with outstanding retanning,dyeing-assistance and dye-levelling properties. 实验表明UT是水溶性聚氨酯树脂,具有突出的复鞣、助染、匀染性能。
- 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。
- Application: This series of aqueous polyurethane dispersions are mainly used in waterbased wood coatings and metal coatings. 应用:该系列产品主要应用于木器家装、家具漆、玩具漆,及金属装饰等。
- Ketimine,which is prepared by acetone and ethylene diamine or hexamethylene diamine was used as potential chain extender to improve the properties of aqueous polyurethane resin. 用丙酮分别和乙二胺、己二胺反应制备酮亚胺,并以其作为潜伏性扩链剂改善水性聚氨酯(PU)的性能。
- Several different types of aqueous polyurethane dispersions and the composition, preparation and application of the aqueous polyurethane dispersions were given. 介绍了几种不同类型的聚氨酯水分散体,及其组成、制备和应用等。