会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • Vinyl acetate-ethylene copolymer emulsion and aqueous emulsion adhesive
composition containing the emulsion
    • 乙酸乙烯酯 - 乙烯共聚物乳液和含乳液的水性乳液粘合剂组合物
    • US4446274A
    • 1984-05-01
    • US467057
    • 1983-02-16
    • Haruo OkazakiTakashi Ohkubo
    • Haruo OkazakiTakashi Ohkubo
    • C08L23/00C08J3/14C08L31/04C08L63/00C08L77/00C08L79/02C08L101/00C09J123/26C09J131/04C08L33/00
    • C09J131/04C08L63/00C08L79/02
    • An emulsion of a quarterly vinyl acetate-ethylene copolymer emulsified in an aqueous medium, is provided. The quarterly copolymer comprises: 100 parts, by weight, of a vinyl acetate-ethylene copolymer prepared from 95 to 60 parts, by weight, of vinyl acetate monomer (I) and 5 to 40 parts, by weight, of ethylene monomer (II); 0.5 to 7 parts, by weight, of an acid monomer (III) selected from the group consisting of monobasic unsaturated carboxylic acids each having 3 to 17 carbon atoms, dibasic unsaturated carboxylic acids each having 3 to 17 carbon atoms, anhydrides of said dibasic unsaturated carboxylic acids and semi-esters of said dibasic unsaturated carboxylic acids each having an alkyl chain of the alcohol part having 1 to 10 carbon atoms, and mixture thereof; and 0.5 to 15 parts, by weight, of an acrylamide compound (IV) represented by the general formula of: CH.sub.2 .dbd.CHCONHCH.sub.2 OR; wherein R is an alkyl group having 1 to 10 carbon atoms. An aqueous emulsion adhesive is also provided which comprises the quarterly copolymer.
    • 提供在水性介质中乳化的季铵乙酸乙烯酯 - 乙烯共聚物的乳液。 季铵共聚物包括:将100份(重量)的乙酸乙烯酯 - 乙烯共聚物按95重量份至60重量份的乙酸乙烯酯单体(I)和5至40重量份的乙烯单体(II)制备, ; 0.5〜7重量份选自碳原子数3〜17的一元不饱和羧酸的酸性单体(III),碳原子数3〜17的二元不饱和羧酸,所述二元不饱和酸的酸酐 所述二元不饱和羧酸的羧酸和半酯各自具有1至10个碳原子的醇部分的烷基链,以及它们的混合物; 和0.5〜15重量份的由以下通式表示的丙烯酰胺化合物(IV):CH 2 = CHCONHCH 2 OR; 其中R是具有1-10个碳原子的烷基。 还提供了包含季铵共聚物的水性乳液粘合剂。