Solvent-resistant textile binder
    1.
    发明授权
    Solvent-resistant textile binder 有权
    耐溶剂织物粘合剂

    公开(公告)号:US06174568B1

    公开(公告)日:2001-01-16

    申请号:US09242034

    申请日:1999-02-05

    IPC分类号: B05D302

    摘要: A textile binder in the form an aqueous copolymer dispersion or of a copolymer powder obtainable by means of free-radical emulsion polymerization of a) one or more monomers from the group consisting of vinyl esters, esters of acrylic acid and methacrylic acid, vinylaromatics, vinyl halides and alpha-olefins and b) from 0.01 to 10% by weight, based on the overall weight of the copolymer, of one or more monomers b1) from the group consisting of the N-(alkoxymethyl)acrylamides and N-(alkoxymethyl)-methacrylamides or one or more monomers b2) from the group consisting of N-methylolacrylamide and N-methylolmethacrylamide, or mixtures b1) and b2), where as emulsifier(s) from 0.01 to 10% by weight, based on the overall weight of the copolymer, of one or more emulsifiers from the group of the monoesters or diesters of sulfosuccinic acid with linear, unbranched or branched, or cycloaliphatic alcohols, are employed or are added to the aqueous copolymer dispersion after the end of the emulsion polymerization.

    摘要翻译: 一种纺织粘合剂,其形式为水性共聚物分散体或通过自由基乳液聚合获得的共聚物粉末,a)一种或多种由乙烯基酯,丙烯酸和甲基丙烯酸酯,乙烯基芳族化合物,乙烯基卤化物组成的组中的单体 (α-烷氧基甲基)丙烯酰胺和N-(烷氧基甲基) - 甲基丙烯酰胺组成的组中的一种或多种单体b1),基于共聚物的总重量,重量比为0.01至10% 或一种或多种单体b2),其由以下组分组成的组:N-羟甲基丙烯酰胺和N-羟甲基甲基丙烯酰胺,或混合物b1)和b2),其中,基于共聚物的总重量为0.01至10重量%的乳化剂 的一种或多种来自磺基琥珀酸的单酯或二酯与直链,无支链或支链或脂环族醇的乳化剂,或者在乳液聚合物结束后加入到水性共聚物分散体中 rization。

    Compositions containing addition polymers prepared using crosslinkable protective colloids
    2.
    发明授权
    Compositions containing addition polymers prepared using crosslinkable protective colloids 失效
    含有使用可交联保护胶体制备的加成聚合物的组合物

    公开(公告)号:US06559259B2

    公开(公告)日:2003-05-06

    申请号:US09939992

    申请日:2001-08-27

    IPC分类号: C08F1230

    摘要: A water-soluble, crosslinkable protective colloid is provided having a molecular weight of least than 500,000 comprising: a) 20 to 959 by weight of monomer units containing sulphonic acid or sulphonate groups, b) 4 to 800 by weight of monomer units containing N-methylol or N-alkoxymethyl groups, and c) 0.1 to 20% by weight of hydrophobic monomer units such as water insoluble ethylenically unsaturated compounds and the hydrophobic end groups of initiator radicals or regulator molecules. Optionally, up to 50% by weight of the monomer units containing sulphonic acid or sulphonate groups can be replaced by monomer units containing carboxyl groups or monomer units containing amide groups.

    摘要翻译: 提供分子量小于500,000的水溶性可交联保护胶体,其包含:a)20至959重量份含有磺酸或磺酸酯基团的单体单元,b)4至800重量份含有N- 羟甲基或N-烷氧基甲基,和c)0.1至20重量%的疏水性单体单元如水不溶性烯属不饱和化合物和引发剂基团或调节剂分子的疏水端基。 任选地,含有磺酸或磺酸盐基团的多至50重量%的单体单元可以被含有羧基的单体单元或含有酰胺基团的单体单元代替。

    Crosslinkable protective colloids for use in the polymerization of unsaturated monomers
    4.
    发明授权
    Crosslinkable protective colloids for use in the polymerization of unsaturated monomers 失效
    用于不饱和单体聚合的可交联保护胶体

    公开(公告)号:US06316568B1

    公开(公告)日:2001-11-13

    申请号:US09142235

    申请日:1998-09-03

    IPC分类号: G08F1230

    摘要: A water-soluble, crosslinkable protective colloid is provided having a weight-average molecular weight of least than 500,000 comprising: a) 20 to 95% by weight of monomer units containing sulphonic acid or sulphonate groups, b) 4 to 80% by weight of monomer units containing N-methylol or N-alkoxymethyl groups, and c) 0.1 to 20% by weight of hydrophobic monomer units such as water insoluble ethylenically unsaturated compounds and the hydrophobic end groups of initiator radicals or regulator molecules. Optionally, up to 50% by weight of the monomer units containing sulphonic acid or sulphonate groups can be replaced by monomer units containing carboxyl groups or monomer units containing amide groups.

    摘要翻译: 提供重均分子量小于500,000的水溶性可交联保护胶体,其包含:a)20至95重量%的含有磺酸或磺酸酯基团的单体单元,b)4至80重量% 含有N-羟甲基或N-烷氧基甲基的单体单元,和c)0.1-20重量%的疏水性单体单元如水不溶性烯键式不饱和化合物和引发剂基团或调节剂分子的疏水端基。 任选地,含有磺酸或磺酸盐基团的多至50重量%的单体单元可以被含有羧基的单体单元或含有酰胺基团的单体单元代替。