Vinyl polymer containing silicons and preparation thereof
    23.
    发明授权
    Vinyl polymer containing silicons and preparation thereof 失效
    含有硅酮的乙烯基聚合物及其制备方法

    公开(公告)号:US4980442A

    公开(公告)日:1990-12-25

    申请号:US462910

    申请日:1990-01-10

    CPC分类号: C08F8/42 C08F230/08

    摘要: A novel class of silicon-containing vinyl polymers having in its molecule at least one constitutent unit of the formula ##STR1## wherein R.sup.1 is a substituted or unsubstituted monovalent hydrocarbon residue; R.sup.2 is ##STR2## R.sup.3 is hydrogen or methyl group; R.sup.4 is a substituent directly bonded to silicon atom and is selected from a substituted or unsubstituted alkylene, or a substituted or unsubstituted alkylene containing hetero atoms; m and n each is a positive integer, which will fulfill the requirement of 2.ltoreq.m+m.ltoreq.4; A is a direct bond, ##STR3## phenylene or substituted phenylene; B is ##STR4## R.sup.5 and R.sup.6 each represents an alkylene, providing that when A is ##STR5## m+n is 2. The present vinyl polymers are very useful in various technical fields including preparation of lens and other molding products, paints and various industrial resins.

    摘要翻译: 一类新颖的含硅乙烯基聚合物,其分子中具有至少一个下式的组成单元,其中R1是取代或未取代的一价烃残基; R2是氢或甲基; R4是与硅原子直接键合的取代基,其选自取代或未取代的亚烷基,或取代或未取代的含有杂原子的亚烷基; m和n分别为正整数,满足2 亚苯基或取代亚苯基; B是图像,R 5和R 6各自表示亚烷基,条件是当A为m + n为2.本发明的乙烯基聚合物在各种技术领域中非常有用,包括制备透镜和其它成型产品,油漆和各种 工业树脂。

    Process for preparing hydroxyalkylaminosulfonic acids
    25.
    发明授权
    Process for preparing hydroxyalkylaminosulfonic acids 失效
    制备羟烷基氨基磺酸的方法

    公开(公告)号:US4481150A

    公开(公告)日:1984-11-06

    申请号:US412977

    申请日:1982-08-27

    IPC分类号: C07C309/14 C07C143/02

    CPC分类号: C07C309/14

    摘要: A process for preparing hydroxyalkylaminosulfonic acids which comprises reacting a hydroxyalkylamine of the formula: ##STR1## wherein R.sub.1 is a C.sub.1 -C.sub.20 hydroxyalkyl group optionally containing --O-- or --COO-- in the alkyl chain, and R.sub.2 is a hydrogen atom, a C.sub.1 -C.sub.20 hydroxyalkyl group optionally containing --O-- or --COO-- in the alkyl chain, or a lower alkyl group, with an alkali metal salt of an .alpha.,.beta.-unsaturated sulfonic acid of the formula: ##STR2## wherein R.sub.3 is a hydrogen atom or a methyl group and M is an alkali metal, followed by elimination of the alkali metal to give a hydroxyalkylaminosulfonic acid of the formula: ##STR3## wherein R.sub.1 and R.sub.3 are each as defined above and R.sub.2 ' is a hydrogen atom, a C.sub.1 -C.sub.20 hydroxyalkyl group optionally containing --O-- or --COO-- in the alkyl chain, a lower alkyl group or a group of the formula: ##STR4## wherein R.sub.3 is as defined above.

    摘要翻译: 一种制备羟烷基氨基磺酸的方法,其包括使下式的羟烷基胺反应:其中R1是在烷基链中任选含有-O-或-COO-的C1-C20羟基烷基,R2是氢原子 ,在烷基链或低级烷基中任选含有-O-或-COO-的C1-C20羟烷基,与下式的α,β-不饱和磺酸的碱金属盐反应:(III) )其中R3是氢原子或甲基,M是碱金属,然后除去碱金属,得到下式的羟烷基氨基磺酸:其中R 1和R 3各自如上所定义,和 R2'是氢原子,在烷基链中任选地含有-O-或-COO-的C 1 -C 20羟基烷基,低级烷基或下式的基团:其中R 3如上所定义。

    High solid coating composition containing novel microparticles of
crosslinked copolymer including amphoionic groups
    26.
    发明授权
    High solid coating composition containing novel microparticles of crosslinked copolymer including amphoionic groups 失效
    含有包含两性基团的交联共聚物的新颖微粒的高固体涂料组合物

    公开(公告)号:US4461870A

    公开(公告)日:1984-07-24

    申请号:US460878

    申请日:1983-01-25

    摘要: A high solid coating composition comprising(A) a film-forming polymer having functional group(s) capable of reacting with the crosslinking agent (D) hereinafter referred to,(B) a volatile organic liquid diluent in which the polymer (A) is carried,(C) polymer microparticles having an average diameter of from 0.02 to 40 microns, which are insoluble in the combination of the film-forming polymer (A) and the diluent (B) and are maintained in a stabilized state of dispersion therein, and(D) a crosslinking agent dissolved in the diluent (B),which is characterized in that the microparticles (C) are composed of crosslinked copolymer of .alpha.,.beta.-ethylenically unsaturated monomers carrying thereon a resinous portion having an amphoionic group of the formula: ##STR1## wherein R is a member selected from optionally substituted alkylene having 1 to 6 carbon atoms and phenylene group and Y is --COOH or --SO.sub.3 H.

    摘要翻译: 一种高固体涂料组合物,其包含(A)具有能够与交联剂(D)反应的官能团的成膜聚合物,以下称为(B)其中聚合物(A)为其中的挥发性有机液体稀释剂 携带(C)平均直径为0.02〜40微米的聚合物微粒,其不溶于成膜聚合物(A)和稀释剂(B)的组合,并保持在其中的稳定的分散状态, 和(D)溶解在稀释剂(B)中的交联剂,其特征在于,微粒(C)由α,β-烯键式不饱和单体的交联共聚物组成,所述α,β-烯属不饱和单体带有具有下式的两性基团的树脂部分 :其中R是选自具有1-6个碳原子的任意取代的亚烷基和亚苯基,Y是-COOH或-SO 3 H的成员。

    Ampho-ionic group-containing alkyd resins
    30.
    发明授权
    Ampho-ionic group-containing alkyd resins 失效
    含两性离子基团的醇酸树脂

    公开(公告)号:US4322324A

    公开(公告)日:1982-03-30

    申请号:US208641

    申请日:1980-11-20

    CPC分类号: C08G63/6884

    摘要: An alkyd resin containing ampho-ionic groups of the formula: ##STR1## wherein A is a C.sub.1 -C.sub.6 alkylene or a phenylene group, is disclosed. Said resin is prepared by reacting a polyol, a polybasic acid and an ampho-ionic compound of the formula: ##STR2## wherein A is as defined above, R.sub.1 is a hydroxyalkyl, R.sub.2 and R.sub.3 are H or alkyl optionally containing sulfo and/or hydroxyl group.

    摘要翻译: 公开了含有下式的两性离子基团的醇酸树脂:其中A是C1-C6亚烷基或亚苯基。 所述树脂通过使多元醇,多元酸和下式的两性离子化合物反应制备:其中A如上所定义,R 1是羟烷基,R 2和R 3是H或任选地含有磺基和/或 羟基。