Aqueous pigmented inks for ink jet printers
    2.
    发明授权
    Aqueous pigmented inks for ink jet printers 失效
    用于喷墨打印机的水性着色油墨

    公开(公告)号:US5085698A

    公开(公告)日:1992-02-04

    申请号:US508145

    申请日:1990-04-11

    IPC分类号: C09D11/00 C09D11/10

    CPC分类号: C09B67/0008 C09D11/326

    摘要: A pigmented ink for ink jet printers which comprises an aqueous carrier medium, and pigment particles dispersed in an AB or BAB block copolymer having a hydrophilic segment and a segment that links to the pigment. The A block and the B block(s) have molecular weights of at least 300. These inks give images having good print quality, water and smear resistance, lightfastness, and storage stability.

    摘要翻译: 一种用于喷墨打印机的着色油墨,其包含水性载体介质和分散在具有亲水链段和连接于颜料的链段的AB或BAB嵌段共聚物中的颜料颗粒。 A块和B嵌段的分子量至少为300.这些油墨给出了具有良好印刷质量,耐水和耐沾污性,耐光性和储存稳定性的图像。

    Pigment dispersions containing hydroxylated AB-block polymer dispersant
    5.
    发明授权
    Pigment dispersions containing hydroxylated AB-block polymer dispersant 失效
    含有羟基化AB嵌段聚合物分散剂的颜料分散体

    公开(公告)号:US06306521B1

    公开(公告)日:2001-10-23

    申请号:US09699904

    申请日:2000-10-30

    IPC分类号: B32B2730

    摘要: A pigment dispersion useful for forming coating compositions containing dispersed pigment, a carrier liquid and an AB-block polymer dispersant (binder); the AB block polymer has a number average molecular weight of about 5,000-20,000 and contains 20-80% by weight of a polymeric A segment and correspondingly 80-20% by weight of a polymeric B segment; wherein the polymeric A segment of the block polymer is of polymerized glycidyl (meth)acrylate monomers reacted with an acid from the group of aromatic carboxylic acids or aliphatic carboxylic acids; and the B segment is of polymerized alkyl (meth)acrylate monomers having 1-12 carbon atoms in the alkyl group, hydroxy alkyl (meth)acrylate monomers having about 1-4 carbon atoms in the alkyl group; and wherein the weight ratio of pigment to binder in the dispersion is about 1/100-200/100.

    摘要翻译: 用于形成含有分散颜料,载体液和AB嵌段聚合物分散剂(粘合剂)的涂料组合物的颜料分散体; AB嵌段聚合物的数均分子量为约5,000-20,000,并含有20-80重量% 聚合物A链段和相应地80-20重量%的聚合物B链段; 嵌段聚合物的聚合物A链段是聚合的(甲基)丙烯酸缩水甘油酯单体与来自芳族羧酸或脂族羧酸的酸反应的单体; 并且B段是在烷基中具有1-12个碳原子的(甲基)丙烯酸烷基酯单体,在烷基中具有约1-4个碳原子的(甲基)丙烯酸羟烷基酯单体; 并且其中颜料与粘合剂在分散体中的重量比为约1 / 100-200 / 100。

    Pigment dispersions containing hydroxylated AB-block polymer dispersant
    6.
    发明授权
    Pigment dispersions containing hydroxylated AB-block polymer dispersant 失效
    含有羟基化AB嵌段聚合物分散剂的颜料分散体

    公开(公告)号:US5859113A

    公开(公告)日:1999-01-12

    申请号:US896588

    申请日:1997-07-17

    摘要: A pigment dispersion useful for forming coating compositions containing dispersed pigment, a carrier liquid and an AB-block polymer dispersant (binder);the AB block polymer has a number average molecular weight of about 5,000-20,000 and contains 20-80% by weight of a polymeric A segment and correspondingly 80-20% by weight of a polymeric B segment; whereinthe polymeric A segment of the block polymer is of polymerized glycidyl (meth)acrylate monomers reacted with an acid from the group of aromatic carboxylic acids or aliphatic carboxylic acids; andthe B segment is of polymerized alkyl (meth)acrylate monomers having 1-12 carbon atoms in the alkyl group, hydroxy alkyl (meth)acrylate monomers having about 1-4 carbon atoms in the alkyl group; andwherein the weight ratio of pigment to binder in the dispersion is about 1/100-200/100.

    摘要翻译: 用于形成含有分散颜料,载体液体和AB嵌段聚合物分散剂(粘合剂)的涂料组合物的颜料分散体; AB嵌段聚合物具有约5,000-20,000的数均分子量,并且包含20-80重量%的聚合物A链段和相应地80-20重量%的聚合物B链段; 其中所述嵌段聚合物的聚合物A链段是聚合的(甲基)丙烯酸缩水甘油酯单体与来自芳族羧酸或脂族羧酸的酸反应的单体; 并且B链段是在烷基中具有1-12个碳原子的(甲基)丙烯酸烷基酯单体,在烷基中具有约1-4个碳原子的(甲基)丙烯酸羟烷基酯单体; 并且其中颜料与粘合剂在分散体中的重量比为约+ E,fra 1/100 + EE - + E,fra 200/100 + EE。

    Silicone-containing polymers, oxygen permeable hydrophilic contact
lenses and methods for making these lenses and treating patients with
visual impairment
    7.
    发明授权
    Silicone-containing polymers, oxygen permeable hydrophilic contact lenses and methods for making these lenses and treating patients with visual impairment 失效
    含硅聚合物,透氧亲水性隐形眼镜和制造这些镜片的方法以及治疗视力障碍的患者

    公开(公告)号:US5314960A

    公开(公告)日:1994-05-24

    申请号:US773714

    申请日:1991-10-09

    摘要: The present invention relates to novel copolymers and contact lenses made from these copolymers comprising preformed silicone-containing acrylic star polymers, graft copolymers and macromonomers, preparation of these contact lenses and a therapeutic method for treating patients with visual impairment.Described is a composition comprising at least about 10% by weight of a preformed silicone-containing acrylic copolymer and no more than about 90% by weight of a matrix formed from the random polymerization of a mixture of monomers. The mixture of monomers comprises at least one hydrophilic monomer and optionally, monomers selected from the group consisting of silicone acrylates, esters of alpha, beta-unsaturated acids and crosslinking monomers. The preformed silicone-containing acrylic copolymer is preferably copolymerized throughout the matrix. The final compositions are hydrated to a final water content of at least about 10% by weight.

    摘要翻译: 本发明涉及由这些共聚物制成的新型共聚物和隐形眼镜,包括预先形成的含硅酮的丙烯酸类星形聚合物,接枝共聚物和大分子单体,这些隐形眼镜的制备以及用于治疗视力障碍的患者的治疗方法。 描述了包含至少约10重量%的预成型含硅氧烷的丙烯酸共聚物和不超过约90重量%的由单体混合物的无规聚合形成的基体的组合物。 单体混合物包含至少一种亲水性单体和任选的选自硅氧烷丙烯酸酯,α,β-不饱和酸的酯和交联单体的单体。 预制的含有机硅的丙烯酸共聚物优选在整个基质中共聚。 将最终组合物水合至至少约10重量%的最终含水量。