Fluorochemical containing low adhesion backsize
    4.
    发明授权
    Fluorochemical containing low adhesion backsize 有权
    含有低附着力的含氟化合物

    公开(公告)号:US07253241B2

    公开(公告)日:2007-08-07

    申请号:US11027602

    申请日:2004-12-28

    Abstract: In one aspect, the invention provides a water-based release coating composition comprising a mixture of (A.) from about 5 to about 100 wt % of a polymer comprising the reaction product of (a.) from 1 to about 15 wt % of a fluorinated monomer selected from the group consisting of monomers according to the general formula: RfX—OC(O)—C(R)═CH2, wherein Rf represents a perfluorinated aliphatic group having 3 or 4 carbon atoms, X is an organic divalent linking group, and R represents a hydrogen or methyl group, (b.) from about 40 to about 70 wt % of an alkyl (meth)acrylate, wherein the alkyl group contains from 16 to 22 carbon atoms, (c.) from about 3 to about 20 wt % of (meth)acrylic acid, (d.) from about 20 to about 40 wt % acrylonitrile, and (e.) from 0 to about 15 wt % of vinyl monomer, other than acrylonitrile, wherein the sum of (a.) through (e.) equals 100%; and (B.) from 0 to about 95 wt % of an extender polymer, wherein the sum of (A.) and (B.) is 100% and wt % is based on the total amount of solids in the composition.

    Abstract translation: 在一个方面,本发明提供一种水性剥离涂料组合物,其包含(A)约5至约100重量%的聚合物的混合物,所述聚合物包含(a。)的反应产物,所述反应产物为(a。)1至约15重量% 选自以下通式的单体的氟化单体:<?in-line-formula description =“In-line Formulas”end =“lead”?> R X X-OC (O)-C(R)-CH 2,<βin-line-formula description =“In-line Formulas”end =“tail”?>其中R 1 f 表示具有3或4个碳原子的全氟化脂族基团,X是有机二价连接基团,R表示氢或甲基,(b。)约40至约70重量%的(甲基)丙烯酸烷基酯, 其中烷基含有16至22个碳原子,(c)约3至约20重量%的(甲基)丙烯酸,(d。)约20至约40重量%的丙烯腈,(e) 0至约15重量%的乙烯基单体,除了丙烯腈,其中(a 通过(e。)等于100%; 和(B.)0至约95重量%的增量聚合物,其中(A.)和(B.)的总和为100%,wt%基于组合物中固体的总量。

    Abrasive articles including a polymeric additive
    8.
    发明授权
    Abrasive articles including a polymeric additive 失效
    磨料制品,包括聚合添加剂

    公开(公告)号:US5914299A

    公开(公告)日:1999-06-22

    申请号:US933392

    申请日:1997-09-19

    CPC classification number: B24D11/001 B24D3/285 B24D3/34

    Abstract: An abrasive article is provided that includes at least one binder system formed from a polymeric additive and a thermosetting resin. The polymeric additive includes a polymeric backbone having substituents attached thereto, wherein the substituents include at least one urethane linked nitrogen bonded side chain having about 5 carbon atoms or more and a terminal methyl group and at least one oxygen linked water solubilizing group. An abrasive article that includes the binder system exhibits an increase of workpiece surface abraded in a Woodsanding Normal Force Test as compared to an abrasive article including a binder system formed from a composition containing substantially no polymeric additive.

    Abstract translation: 提供了一种磨料制品,其包括由聚合物添加剂和热固性树脂形成的至少一种粘合剂体系。 聚合物添加剂包括具有与其连接的取代基的聚合物骨架,其中取代基包括至少一个具有约5个碳原子或更多个氨基甲酸酯连接的氮键合侧链和末端甲基和至少一个氧连接的水溶性基团。 与包含由基本上不含聚合物添加剂的组合物形成的粘合剂体系的磨料制品相比,包括粘合剂体系的磨料制品在木材正常力试验中表现出磨损的工件表面的增加。

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