The aqueous polyurethane emulsion was prepared through to use trimethylolpropane ( TMP) as cross-linkers and acrylate as modified agents by emulsion co-polymerization. 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 aqueous polyaminoester emulsion was gained with water as the dispersant. 通过水分散工艺得到水性聚氨酯乳液。
Water-based ink binders are in multicarboxyl and aqueous polymer emulsion. 水性油墨中的连结料是水溶性树脂和水性高分子乳液。
An aqueous polyurethane emulsion adhesive was prepared from epoxy resin, toluene diisocyanate ( TDI) and dimethylol propionic acid ( DMPA). The product structure was characterized by infrared spectrum. 以环氧树脂、甲苯二异氰酸酯(TDI)、二羟甲基丙酸(DMPA)等为原料合成了水性聚氨酯乳液胶粘剂,用红外光谱对产物结构进行了表征。
Thermogravimetry Study of the Thermal Stability and the Lifetime of High Density Polyethylene Film The permeability coefficient of polyethylene film was determined. A thin coating of OPE aqueous emulsion was applied. The permeability coefficient of the composite film was measured at exactly the same temperature. 热重法研究高密聚乙烯膜的热稳定性及寿命(英文)试验将OPE制成乳液涂在聚乙烯薄膜上,先测聚乙烯膜的透气系数,然后在同样温度下测复合膜的透气系数。
An Aqueous polyurethane emulsion was prepared from polyether glycol, diisocyantotolucl ( TDI) and dimethylol propionic acid ( DMPA) etc. 由聚醚,甲苯二异氰酸酯(TDI),二羟甲基丙酸(DMPA)等为原料制备水性聚氨酯乳液胶粘剂。
Although the first aqueous emulsion and suspension polymerization were industrialized long time ago, the polymerization promoted with Ziegler| Natta and Metallocene catalysts has difficulty in aqueous solution due to their high sensitivities to moisture. 烯烃聚合领域中水相自由基乳液聚合和悬浮聚合等方法早已工业化,而前过渡金属烯烃聚合催化剂对水气敏感,水相烯烃配位聚合发展缓慢。
Aqueous polyurethane emulsion was prepared with polyoxytetramethylene glycol ( PTMG), isophorone diisocyanate ( IPDI), dimethylol propionic acid ( DMPA) and ethylene diamine ( EDA) as primary materials. 以聚四氢呋喃醚二醇(PTMG)、异氟尔酮二异氰酸酯(IPDI)、亲水单体二羟甲基丙酸(DMPA),乙二胺为主要原料,制备了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. 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。
In order to overcome the product inhibition and to facilitate the product recovery from the aqueous organic emulsion containing substrate and lipase, a hydrophilic porous semipermeable membrane has been applied in the stirring tank reactor. 为了利于从水-有机溶剂乳化体系中分离产物和克服产物抑制,将亲水半透膜引入搅拌罐反应器,在该膜反应器中进行动态拆分反应。
Effects of 4% nicotine · cypermtehrin aqueous emulsion on controlling Pieris rapae and aphid of vegetables 4%多杀宝水乳剂对蔬菜菜青虫和蚜虫药效试验
The formulation of water soluble and aqueous emulsion epoxy coatings were discussed, e.g the functions and selection of crosslinkers, co-solvents, filler and pigments and additives. 讨论了水溶性环氧涂料和水乳化环氧涂科的配方设计,诸如基料、固化剂、助溶剂、颜填料、助剂的作用和选择。
Application of Aqueous Emulsion Adhesive in Polypropylene Filter Rod 水乳胶在丙纤滤棒中的应用
Effects on Properties of Aqueous Polyurethane Emulsion 水性聚氨酯乳液性能影响因素的研究
Cashew aqueous emulsion primer 腰果水乳底漆
Core-shell type acrylic-polyurethane hybrid aqueous emulsion 核壳型水性聚氨酯-丙烯酸酯复合乳液研究
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的影响
Ordinary portland cement mortar was modified by addition of aqueous emulsion epoxy. 在普通硅酸盐水泥砂浆中,掺入水乳环氧对其进行改性。
A thin coating of non-ionic or cationic aqueous emulsion of OPE on fruit surface shows excellent fruit preservation performance. 氧化聚乙烯(OPE)的非离子型或阳离子型水乳液涂膜在水果上保鲜性能优异。
Triple Crosslinking Polyurethane Top Oil in Aqueous Emulsion 三重交联型聚氨酯水性光油的研究
Several kinds of core-shell type acrylic-polyurethane hybrid aqueous emulsion were reviewed, such as A/ U type, IPN type and A/ A-g-U type, the ways of preparation and their properties were compared. 系统介绍了几种不同结构的核壳型水性聚氨酯-丙烯酸酯复合乳液合成方法及各自性能,其中包括A/U型、IPN型、A/A-g-U型三种主要的核壳结构形式;
In this article, a kind of aqueous polyurethane emulsion was synthesized by the way of self-emulsification, then modified with acrylate monomers or polyacrylate emulsions to get copolymer polyurethane-polyacrylate ( PUA) emulsions or blend PUA emulsions. 用自乳化的方法制备水性聚氨酯(PU)乳液,然后用丙烯酸酯进行改性,制备出水性聚氨酯和丙烯酸酯共聚乳液(PUA),并把聚丙烯酸酯(PA)乳液与PU乳液不同比例共混。
Effect of the NCO Content on the Properties of Aqueous Polyurethane Emulsion NCO的含量对水性聚氨酯乳液性能影响的研究
In addition, ethylene glycol diglycidyl ether aqueous emulsion was used as the second component of the two-component coating. 将乙二醇二缩水甘油醚乳化形成水乳液,作为水乳型涂料的第二组分。
Influence factors on preparation of aqueous polyurethane emulsion with high solid content 制备高固含量水性聚氨酯乳液的影响因素
Spectrophotometer shows the composite materials containing 20% have good dispersibility in the PU aqueous emulsion which can be optimized through adding 1% SDS. 分光光度法测试表明TiO2质量分数为20%的复合微粒在聚氨酯水乳液中具有良好的分散性能,而加入质量分数为1%的十二烷基磺酸钠后,对SiO2/TiO2纳米粉末的分散性能改善最大;
In addition, a contrast test shows that the aqueous two-phase emulsion has better performance than the Oil-Flock decolorizing agent when applied in the dye solution. 同时进行了双水相脱色絮凝剂与Oil-Flock脱色剂的脱色试验对比,结果表明双水相乳液的脱色性能优于Oil-Flock。