1) polyurethane emulsion
聚氨酯乳液
1.
Modification of polyurethane emulsion and its application in water-based printing ink;
聚氨酯乳液的改性及其应用研究
2.
Study on waterborne polyurethane emulsion modified with silicone;
有机硅改性水性聚氨酯乳液的研究
2) epoxy-polyurethane emulsion
环氧聚氨酯乳液
1.
Thus,an epoxy-polyurethane emulsion was prepared.
采用聚酰胺对环氧树脂进行扩链后并进行阳离子化改性,共混入聚氨酯固化剂,用外加乳化剂进行相反转,制得了环氧聚氨酯乳液,研究了溶剂用量及溶剂配比、改性环氧树脂相对分子质量大小、水溶性及固化剂用量等对乳液黏度和稳定性的影响。
3) aqueous polyurethane emulsion
水性聚氨酯乳液
1.
Preparation methods, types, and modification methods of aqueous polyurethane emulsion are reviewed.
综述了水性聚氨酯乳液的制备方法、种类及改性方法,并着重讨论了水性聚氨酯乳液不同的交联方式和化学改性方法。
2.
ε-HNIW was coated with aqueous polyurethane emulsion by demulsification.
采用水性聚氨酯乳液破乳法包覆了ε-HNIW。
4) polyurethaneurea emulsion
聚氨酯脲乳液
1.
The microphase separation structure of carboxylic polyurethaneurea emulsions was studied by DSC,SEM and AXD,The results showed that the introduction of ionic groups into polyuretha neurea improved the microphase separation,and the soft segment segregation increased with the increase in the fraction of ionic groups.
利用ＤＳＣ，ＳＥＭ，ＷＡＸＤ对羧酸型聚氨酯脲乳液的微相分离结构进行了研究。
5) polyurethane micro-emulsion
聚氨酯微乳液
1.
A series of sulfonic acid type hydroxyl-terminated organo-silicone/polyurethane micro-emulsions modified by N-β-aminoethyl-γ-aminopropyl trimethyldimethoxysilane(APAETMS)as capping agent were prepared by self-emulsification in water medium.
以N-(β-氨乙基)-γ-氨丙基三甲氧基硅烷(APAETMS)为封端剂,对自乳化法合成的新型磺酸型表面活性单体制备的磺酸型水性聚氨酯(简称WPU)微乳液进行改性,得到端羟基有机硅/聚氨酯微乳液;考察了单体1,2-二羟基-3-丙磺酸钠(DHPA)和APAETMS的含量对磺酸型WPU微乳液性能的影响。
6) polyurethane-acrylate emulsion
聚氨酯丙烯酸酯乳液
1.
The UV-curable waterborne polyurethane-acrylate emulsion modified by epoxy resin was prepared with toluenediisocyanate(TDI-80) ,polyether(N220) ,dimethylolpropionic acid(DMPA) ,1,4-butanediol(BDO) ,epoxy resin and hydroxypropyl acrylate(HPA) as the main materials.
结果表明,通过加入适量的环氧树脂,聚氨酯丙烯酸酯乳液的稳定性和耐水性得到明显改善,当二羟甲基丙酸用量为6%左右、环氧树脂用量为4%～8%、中和度为90%～95%时,所得到的聚氨酯丙烯酸酯聚合物乳液的外观和稳定性较好。
补充资料：乙烯类聚氨酯乳液胶黏剂
分子式：
CAS号：
性质：应用异氰酸酯与含羟基的聚合物的交联反应制成的水基乙烯类聚氨酯胶黏剂。如MDI的疏水性溶剂溶液与聚乙烯醇和合成橡胶胶乳，醋酸乙烯乳液等混合乳化，提高胶的耐水性、粘接性、耐热性。用于粘接木材时，水分蒸发，异氰酸酯与聚乙烯醇反应而交联。其特点是具有与酚醛树脂相当的耐水粘接力，初黏力高，胶中性不污染木材。
CAS号：
性质：应用异氰酸酯与含羟基的聚合物的交联反应制成的水基乙烯类聚氨酯胶黏剂。如MDI的疏水性溶剂溶液与聚乙烯醇和合成橡胶胶乳，醋酸乙烯乳液等混合乳化，提高胶的耐水性、粘接性、耐热性。用于粘接木材时，水分蒸发，异氰酸酯与聚乙烯醇反应而交联。其特点是具有与酚醛树脂相当的耐水粘接力，初黏力高，胶中性不污染木材。
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