Stain-proofing agents, coating compositions comprising the stain-proofing agents and coated articles
    195.
    发明申请
    Stain-proofing agents, coating compositions comprising the stain-proofing agents and coated articles 审中-公开
    防污剂,包含防污剂和涂布制品的涂料组合物

    公开(公告)号:US20040185267A1

    公开(公告)日:2004-09-23

    申请号:US10766940

    申请日:2004-01-30

    Abstract: The invention provides stain-proofing agents capable of forming coating films excellent in rain streak stain resistance and durability thereof, coating compositions comprising the stain-proofing agents, and articles coated therewith. A stain-proofing agent comprising a polymer which contains at least one repeating unit having at least two hydroxyl groups, wherein the content (by mass) of the repeating unit is more than 10%. A stain-proofing agent comprising a polymer which contains at least two repeating units having hydroxymethyl groups, wherein the content (by mass) of the repeating unit is more than 30%. A coating composition comprising such a stain-proofing agent and a coating resin such as a fluororesin.

    Abstract translation: 本发明提供能够形成耐雨渍性和耐久性优异的涂膜的抗污染剂,包含防污剂的涂料组合物和涂覆的制品。 一种防污剂,其含有含有至少一个具有至少两个羟基的重复单元的聚合物,其中重复单元的含量(质量比)大于10%。 一种防污剂,其包含含有至少两个具有羟甲基的重复单元的聚合物,其中重复单元的含量(质量比)大于30%。 包含这种防污剂和涂料树脂如氟树脂的涂料组合物。

    Multi-amine compound primers for bonding of polyolefins with cyanoacrylate adhesives
    197.
    发明授权
    Multi-amine compound primers for bonding of polyolefins with cyanoacrylate adhesives 失效
    用于将聚烯烃与氰基丙烯酸酯粘合剂粘合的多胺复合底漆

    公开(公告)号:US06673192B1

    公开(公告)日:2004-01-06

    申请号:US08937722

    申请日:1997-09-25

    Abstract: Primers for cyanoacrylate adhesives which are based on compounds having multiple amine groups thereon (“multi-amines”) which have at least three secondary or tertiary amine groups, at least one of which is a tertiary amine group. The multi-amine compounds are characterized by having thereon at least three terminal and/or pendant aliphatic hydrocarbon groups of at least 4 carbon atoms in length. Such primers give substantially improved bond strengths to cyanoacrylate adhesive bonded assemblies comprising a polyolefin substrate such as high density polyethylene, LDPE or polypropylene. The multi-amine may have a cascade, dendrimer, hyperbranched or comb-like structure.

    Abstract translation: 基于其上具有多个胺基的化合物的氰基丙烯酸酯粘合剂的引物(“多胺”),其具有至少三个仲胺或叔胺基团,其中至少一个是叔胺基团。 多胺化合物的特征在于在其上具有长度为至少4个碳原子的至少三个末端和/或侧链脂族烃基。 这样的底漆为包含聚烯烃基材例如高密度聚乙烯,LDPE或聚丙烯的氰基丙烯酸酯粘合剂组合提供了显着改善的粘结强度。 多胺可以具有级联,树枝状大分子,超支化或梳状结构。

    Reactive oligomers
    198.
    发明申请
    Reactive oligomers 失效
    活性低聚物

    公开(公告)号:US20030216519A1

    公开(公告)日:2003-11-20

    申请号:US10454880

    申请日:2003-06-04

    CPC classification number: C09D201/005 C09D201/08

    Abstract: The present invention provides novel compositions prepared from a first oligomer containing reactive functional groups capable of reaction at effective rates (at normal processing temperatures) with a co-reactive second component oligomer possessing functionality that is complementary to that of the first oligomer. The compositions may be used as coatings, including hard surface coatings, clear coatings, powder coatings and pattern coatings; as adhesives, including pressure sensitive adhesives and hot melt adhesives; as sealants; as optical coatings; as blown microfibers (BMF); as high refractive index optical materials; as barrier films; in microreplication; as low adhesion backsizes, (LABs) and as release coatings.

    Abstract translation: 本发明提供由含有能够以有效速率(在正常加工温度下)与具有与第一低聚物互补的官能团的共反应性第二组分低聚物反应的反应性官能团的第一低聚物制备的新型组合物。 组合物可以用作涂层,包括硬表面涂层,透明涂层,粉末涂层和图案涂层; 作为粘合剂,包括压敏粘合剂和热熔粘合剂; 作为密封剂; 作为光学涂料; 作为吹制微纤维(BMF); 作为高折射率光学材料; 作为阻挡膜; 微复制; (LAB)和脱模涂层。

    Hyperbranched polyol macromolecule, method of making same, and coating composition including same

    公开(公告)号:US06569956B1

    公开(公告)日:2003-05-27

    申请号:US09470405

    申请日:1999-12-22

    Abstract: A hyperbranched polyester polyol macromolecule, having a plurality of both embedded and exterior hydroxyl groups thereon, may be synthesized in a polymerization reaction having several steps. The hyperbranched polyol includes a central nucleus, a first chain extension, an intermediate substituent and a second chain extension. The central nucleus is a hydrocarbon structure with a plurality of oxygen atoms. The first chain extender is attached to the central nucleus and includes a carboxylic ester group and a plurality of hydroxyl groups. The intermediate substituent is attached to the first chain extender, and is a polyfunctional carboxylic acid or anhydride thereof. The preferred intermediate substituent is a cyclic compound. The second chain extension is attached to the intermediate substituent. The preferred second chain extension includes a glycidyl ester or epoxy. Methods of making a hyperbranched polyester polyol are also disclosed. Coating compositions in which the hyperbranched polyol is reacted with an aminoplast or with an isocyanate are also encompassed by the invention.

    Hyperbranched compounds with a tetrafunctional central group and use of same
    200.
    发明授权
    Hyperbranched compounds with a tetrafunctional central group and use of same 有权
    具有四官能中心基团的超支化化合物及其用途

    公开(公告)号:US06515192B1

    公开(公告)日:2003-02-04

    申请号:US09763279

    申请日:2001-02-20

    Abstract: Hyperbranched compounds having a tetrafunctional central group of the general formula I C[—Aq—X—]m[—Ar—X—]n[—As—X—]o[—At—X—]p  (I), in which the indices and variables have the following meanings: m+n+o+p=4; where m=an integer from 1 to 3 and n, o and p=0 or an integer from 1 to 3; q,r,s and t=an integer from 1 to 5, where q>r, s and t; X=—O—, —S— or —NH—; A=—CR2—; where R=—H, —F, —Cl, —Br, —CN, —NO2, C1-C3 alkyl or C1-C3 haloalkyl or C1-C3 alkoxy radical or,  if q, r, s and/or t=at least 2, a C2-C4 alkanediyl and/or C2-C4 oxaalkanediyl radical which bridges 2 to 5 carbon atoms, and/or an oxygen atom —O—, which bridges 3 to 5 carbon atoms, of the radical —A—.

    Abstract translation: 具有通式Iin的四官能中心基团的超支化化合物,其指数和变量具有以下含义:m = 1至3的整数,且n,o和p = 0或1至3的整数; q,r,s 并且t = 1至5的整数,其中q> r,s和t; X = -O-,-S-或-NH-; A = -CR 2 - ; 其中R = -H,-F,-Cl,-Br,-CN,-NO 2,C 1 -C 3烷基或C 1 -C 3卤代烷基或C 1 -C 3烷氧基,或如果q,r,s和/或t =至少 2,桥基2至5个碳原子的C2-C4烷二基和/或C2-C4氧杂烷二基,和/或基团-A-的3至5个碳原子的氧原子-O-。

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