Monomers and polymers and latices therefrom
    2.
    发明授权
    Monomers and polymers and latices therefrom 失效
    单体及其聚合物和胶乳

    公开(公告)号:US06300410B1

    公开(公告)日:2001-10-09

    申请号:US09579027

    申请日:2000-05-26

    IPC分类号: C08L3904

    摘要: There is provided a polymer useful in coating, ink and adhesive compositions. The polymer has monomeric units derived from a monomer having the formula: wherein: R1 is alkylene having about 2 or 3 carbon atoms; R2 is alkylene having about 2 to about 10 carbon atoms; X is oxygen, sulfur, or NR3 wherein R3 is hydrogen, alkyl, alicyclic, aryl, heteroalkyl, heterocyclic; R4 has the structure of the residue of an alicylic diisocyanate wherein the isocyanate groups have reactivities that differ one from another; Y is oxygen, sulfur, or NR5 wherein R5 is hydrogen, alkyl, alicyclic, aryl, heteroalkyl, or heterocyclic; R6 is alkylene, arylene, aralkylene, alkarylene, or heteroalkylene; Z is oxygen, sulfur, or NR7 wherein R7 is hydrogen, alkyl, alicylic, aryl, heteroalkyl, or heterocyclic; and R8 is hydrogen or methyl. The polymer is further comprised of monomeric units from at least one other polymer. Further disclosed is a latex of the polymer and paints, inks or adhesives having the latex. Still further disclosed are methods for making the latex.

    摘要翻译: 提供了可用于涂料,油墨和粘合剂组合物的聚合物。 聚合物具有衍生自具有下式的单体的单体单元:其中:R 1是具有约2或3个碳原子的亚烷基; R 2是具有约2至约10个碳原子的亚烷基; X是氧,硫或NR 3,其中R 3是氢 烷基,脂环族,芳基,杂烷基,杂环; R4具有脂环族二异氰酸酯残基的结构,其中异氰酸酯基具有彼此不同的反应性; Y是氧,硫或NR 5,其中R5是氢,烷基,脂环族 芳基,杂烷基或杂环基; R 6是亚烷基,亚芳基,亚芳基,亚烷芳基或杂亚烷基; Z是氧,硫或NR 7,其中R 7是氢,烷​​基,脂环,芳基,杂烷基或杂环; R 8是氢或甲基。 聚合物还包含至少一种其它聚合物的单体单元。 还公开了聚合物的胶乳和具有胶乳的油漆或油墨或粘合剂。 还公开了制备胶乳的方法。

    Electroactive polymers and devices made therefrom
    3.
    发明授权
    Electroactive polymers and devices made therefrom 有权
    电活性聚合物和由其制成的装置

    公开(公告)号:US06815505B2

    公开(公告)日:2004-11-09

    申请号:US10193410

    申请日:2002-07-10

    IPC分类号: C08L3904

    摘要: An organic block polymer useful in an electroluminescent polymer device (or in a polymer field effect transistor) that includes an emissive polymer block that is consistently conjugated along the backbone of the emissive polymer block (e.g., a copolymer of 2,7-linked 9,9 dioctyl fluorene and 4,7-linked 2,1,3 benxothiadiazole); and a positive charge carrier polymer block that is consistently conjugated along the backbone of the positive charge carrier polymer block (e.g., a copolymer of 2,7-linked 9,9 dioctyl fluorene and 4N, 4N′-linked N,N′-di(3-carboxomethoxyphenyl)benzidine) for transporting positive charge carriers to the emissive polymer block so that the positive charge carriers can combine with negative charge carriers to generate light.

    摘要翻译: 可用于电致发光聚合物装置(或聚合物场效应晶体管)中的有机嵌段聚合物,其包括沿着发射聚合物嵌段的主链一致地共轭的发射聚合物嵌段(例如,2,7-连接的9, 9个二辛基芴和4,7-连接的2,1,3苯噻二唑); 和正电荷载体聚合物嵌段,其沿着正电荷载体聚合物嵌段的主链一致地共轭(例如,2,7-连接的9,9二辛基芴和4N,4N'连接的N,N'-二 (3-甲基甲氧基苯基)联苯胺),用于将正电荷载体输送到发射聚合物嵌段,使得正电荷载体可以与负电荷载体组合以产生光。

    Water-soluble pressure-sensitive adhesives
    4.
    发明授权
    Water-soluble pressure-sensitive adhesives 有权
    水溶性压敏粘合剂

    公开(公告)号:US06525129B1

    公开(公告)日:2003-02-25

    申请号:US09469149

    申请日:1999-12-20

    IPC分类号: C08L3904

    摘要: A dissolvable pressure-sensitive adhesive is provided. The adhesive comprises an emulsion acrylic copolymer formed from a plurality of monomers comprising an alkyl (meth)acrylate, an N-vinyl lactam monomer, and at least one hydroxy (meth)acrylate ester, and preferably at least one modifying monomer. The copolymer is preferably blended with one or more post-additive to enhance its dissolvability. Preferably the copolymer has a weight average molecular weight less than about 120,000.

    摘要翻译: 提供可溶解的压敏粘合剂。 粘合剂包括由多种包含(甲基)丙烯酸烷基酯,N-乙烯基内酰胺单体和至少一种羟基(甲基)丙烯酸酯,并且优选至少一种改性单体形成的单体形成的乳液丙烯酸共聚物。 共聚物优选与一种或多种后添加剂混合以增强其溶解性。 优选共聚物的重均分子量小于约120,000。