Photosensitive Polybenzoxazines and Methods of Making the Same
    6.
    发明申请
    Photosensitive Polybenzoxazines and Methods of Making the Same 审中-公开
    光敏聚苯并恶嗪及其制备方法

    公开(公告)号:US20100009290A1

    公开(公告)日:2010-01-14

    申请号:US12517511

    申请日:2006-12-03

    摘要: Photosensitive polybenzoxazine compositions include a photosensitive additive such as an o-diazoquinone and a polymer comprising a repeating unit represented by the following formula (I) wherein R1 comprises an aliphatic group, an alicyclic group, an aromatic group, a heterocyclic group, or combinations thereof, R2 comprises an aliphatic group, an alicyclic group, an aromatic group, a heterocyclic group, or combinations thereof, R4 comprises a hydrophilic group, a hydrophilic group protected by an acid-cleavable group, a hydrophilic group protected by a base-cleavable group, a cross-linkable group, or combinations thereof, and i represents an integer of 1 or more. The photosensitive compositions may be formed by combining a precursor polymer with a photosensitive additive and a solvent, patterning the precursor polymer, and heating the precursor polymer at a thermal processing temperature in a range of from about 180° C. to about 300° C. to convert the precursor polymer into the final polymer.

    摘要翻译: 光敏聚苯并恶嗪组合物包括光敏添加剂如邻二醌醌和包含由下式(I)表示的重复单元的聚合物,其中R 1包括脂族基,脂环基,芳族基,杂环基或其组合 R2包括脂族基团,脂环基团,芳族基团,杂环基团或其组合,R4包括亲水基团,被酸可裂解基团保护的亲水基团,被碱基可裂解基团保护的亲水基团 ,可交联基团,或其组合,i表示1以上的整数。 光敏组合物可以通过将前体聚合物与感光添加剂和溶剂组合而形成,图案化前体聚合物,并在约180℃至约300℃的热加工温度下加热前体聚合物。 以将前体聚合物转化成最终聚合物。

    Aqueous emulsion polymer as dispersant
    7.
    发明申请
    Aqueous emulsion polymer as dispersant 有权
    水性乳液聚合物作为分散剂

    公开(公告)号:US20090234062A1

    公开(公告)日:2009-09-17

    申请号:US10533573

    申请日:2003-11-11

    摘要: This invention relates to an aqueous emulsion polymer used as pigment dispersing agent comprising as copolymerized units the following monomers (A) an ethylenically unsaturated monomer containing at least one amino group; (B) an ethylenically unsaturated monomer containing no amino group; (C) optionally a hydroxy- or alkoxyalkyl(meth)acrylate of the formula CH2═CH(R1)—COO—CtH2t—OR2 wherein R1 is hydrogen or methyl and R2 is hydrogen or C1-C6alkyl and t is an integer of 2, 3, 4, 5 or 6; (D) a (poly)alkyleneglycolmono(meth)acrylate of the formula CH2═CH(R1)—COO—(CmH2mO)n—OR2 wherein R1 is hydrogen or methyl and R2 is hydrogen or C1-C6alkyl and m is an integer of 2 or 3 and n is an integer of 2 to 20.

    摘要翻译: 本发明涉及用作颜料分散剂的水性乳液聚合物,其包含以下单体作为共聚单元:(A)含有至少一个氨基的烯属不饱和单体; (B)不含氨基的烯属不饱和单体; (C)任选的式CH 2 -CH(R 1)-COO-Ct H 2 -t-OR 2的(甲基)丙烯酸羟烷基酯或烷氧基烷基酯,其中R 1是氢或甲基,R 2是氢或C 1 -C 6烷基,t是整数2, 3,4,5或6; (D)式CH2-CH(R1)-COO-(CmH2mO)n-OR2的(聚)亚烷基二醇单(甲基)丙烯酸酯,其中R1是氢或甲基,R2是氢或C1-C6烷基,m是整数 2或3,n为2〜20的整数。

    Hydrophobically modified polymers containing vinylamine or ethylenimine units, method for the production thereof, and their use as retention agents
    8.
    发明授权
    Hydrophobically modified polymers containing vinylamine or ethylenimine units, method for the production thereof, and their use as retention agents 有权
    含有乙烯胺或亚乙基亚胺单元的疏水改性聚合物,其制备方法及其作为保留剂的用途

    公开(公告)号:US07541409B2

    公开(公告)日:2009-06-02

    申请号:US10513788

    申请日:2003-05-19

    IPC分类号: D21H17/33 C08F26/00 C08F26/02

    CPC分类号: C08G81/025

    摘要: Hydrophobically modified polymers containing vinylamine or ethylenimine units and obtainable by reacting (a) polymers containing vinylamine or ethylenimine units with (b) compounds of the formula R-A-(EO, PO, BuO)n—X  (I), where R is C4- to C26-alkyl or C4- to C26-alkenyl, A is O, NH or COO, EO is an ethylene oxide unit, PO is a propylene oxide unit, BuO is a butylene oxide unit, n is from 1 to 250 and X is a functional group which can be covalently bonded to an OH group, process for the preparation of hydrophobically modified polymers containing vinylamine or ethylenimine units by reacting polymers containing vinylamine or ethylenimine units with a water repellent of the formula I and use of the polymers thus obtainable as an additive to paperstock in papermaking.

    摘要翻译: 含有乙烯胺或亚乙基亚胺单元的疏水改性聚合物,可通过使(a)含有乙烯胺或亚乙基亚胺单元的聚合物与(b)式[α-in-line-formula description =“In-Line Formulas”end =“lead”? 其中R是C 2-4 - C 2-6 - 烷基或C 4 - 至(C 1 -C 6)烷基或C 4 - C 26 - 烯基,A为O,NH或COO,EO为环氧乙烷单元,PO为环氧丙烷单元,BuO为环氧丁烷单元,n为1至250,X为可共价键合的官能团 通过使含有乙烯胺或乙烯亚胺单元的聚合物与式I的拒水剂反应制备含有乙烯胺或亚乙基亚胺单元的疏水改性聚合物的方法,以及由此获得的聚合物作为造纸纸浆添加剂的用途。