Fluoroelastomer composition with organo-onium and blocked-carbonate
compounds
    1.
    发明授权
    Fluoroelastomer composition with organo-onium and blocked-carbonate compounds 失效
    具有有机鎓和封闭碳酸酯化合物的氟弹性体组合物

    公开(公告)号:US5728773A

    公开(公告)日:1998-03-17

    申请号:US804447

    申请日:1997-02-21

    CPC classification number: C08L27/12 C08K5/0025 C08K5/109

    Abstract: This invention provides curable fluoroelastomer compositions comprising: (a) a fluorine-containing polymer or blend of fluorine-containing polymers each comprising interpolymerized units derived from one or more fluorine-containing ethylenically unsaturated monomers; (b) at least one organo-onium compound such as those selected from the group consisting of ammonium, arsonium, phosphonium, stibonium, amino-phosphonium, phosphorane (e.g. triarylphosphorane), iminium, and sulfonium compounds; and (c) one or more aryl, allyl or alkyl carbonate-blocked compound as a crosslinking agents. Methods of curing fluoroelastomer compositions, and articles made therefrom are also described.

    Abstract translation: 本发明提供可固化的含氟弹性体组合物,其包含:(a)含氟聚合物或含氟聚合物的共混物,其各自包含衍生自一种或多种含氟烯属不饱和单体的共聚单元; (b)至少一种有机鎓化合物,例如选自铵,砷,鏻,锑,氨基鏻,正膦(例如三芳基磷烷),亚铵和锍化合物的那些化合物; 和(c)一种或多种作为交联剂的芳基,烯丙基或碳酸烷基酯封端的化合物。 还描述了固化含氟弹性体组合物的方法和由其制备的制品。

    Scorch safety of curable fluoroelastomer compositions
    4.
    发明授权
    Scorch safety of curable fluoroelastomer compositions 失效
    可固化含氟弹性体组合物的焦烧安全性

    公开(公告)号:US5756588A

    公开(公告)日:1998-05-26

    申请号:US932504

    申请日:1997-09-18

    CPC classification number: C08K5/0025 C08K5/13

    Abstract: This invention provides a curable fluoroelastomer composition comprising: (A) a fluorine-containing polymer or a blend of fluorine-containing polymers each comprising interpolymerized units derived from one or more fluorine-containing ethylenically unsaturated monomers; (B) an aromatic polyhydroxy crosslinking agent; (C) at least one organo-onium compound; and (D) a monohydroxyfunctional phenol. The compositions provide for a method of improving scorch safety of curable fluoroelastomer compositions.

    Abstract translation: 本发明提供了一种可固化的含氟弹性体组合物,其包含:(A)含氟聚合物或含氟聚合物的共混物,其各自包含衍生自一种或多种含氟烯属不饱和单体的共聚单元; (B)芳族多羟基交联剂; (C)至少一种有机鎓化合物; 和(D)单羟基官能苯酚。 该组合物提供了改善可固化的含氟弹性体组合物的焦烧安全性的方法。

    Fluoroelastomer composition with organo-onium and blocked-carbonate
compounds
    5.
    发明授权
    Fluoroelastomer composition with organo-onium and blocked-carbonate compounds 失效
    具有有机鎓和封闭碳酸酯化合物的氟弹性体组合物

    公开(公告)号:US5929169A

    公开(公告)日:1999-07-27

    申请号:US978652

    申请日:1997-11-26

    CPC classification number: C08L27/12 C08K5/0025 C08K5/109

    Abstract: This invention provides curable fluoroelastomer compositions comprising: (a) a fluorine-containing polymer or blend of fluorine-containing polymers each comprising interpolymerized units derived from one or more fluorine-containing ethylenically unsaturated monomers; (b) at least one organo-onium compound such as those selected from the group consisting of ammonium, arsonium, phosphonium, stibonium, amino-phosphonium, phosphorane (e.g. triarylphosphorane), iminium, and sulfonium compounds; and (c) one or more aryl, allyl or alkyl carbonate-blocked compounds as crosslinking agents. Methods of curing fluoroelastomer compositions, and articles made therefrom are also described.

    Abstract translation: 本发明提供可固化的含氟弹性体组合物,其包含:(a)含氟聚合物或含氟聚合物的共混物,其各自包含衍生自一种或多种含氟烯属不饱和单体的共聚单元; (b)至少一种有机鎓化合物,例如选自铵,砷,鏻,锑,氨基鏻,正膦(例如三芳基磷烷),亚铵和锍化合物的那些化合物; 和(c)一种或多种芳基,烯丙基或碳酸烷基酯封端的化合物作为交联剂。 还描述了固化含氟弹性体组合物的方法和由其制备的制品。

    Oxalate ester blocked phenols
    7.
    发明授权
    Oxalate ester blocked phenols 有权
    草酸酯封闭酚

    公开(公告)号:US06359166B1

    公开(公告)日:2002-03-19

    申请号:US09415552

    申请日:1999-10-08

    CPC classification number: C07C69/63 C07C69/36 C08K5/09 C08L75/00

    Abstract: In one aspect, the invention provides curable fluoropolymer compositions comprising fluoropolymer, onium, and alkyl or aryl oxalate-blocked compound as a crosslinking agent. In other aspects, the invention provides methods of making curable fluoropolymer compositions and provides alkyl or aryl oxalate-blocked compounds.

    Abstract translation: 一方面,本发明提供包含含氟聚合物,鎓和作为交联剂的草酸烷基或芳基酯化合物的可固化含氟聚合物组合物。 在其它方面,本发明提供了制备可固化含氟聚合物组合物并提供草酸或芳基草酸酯封端化合物的方法。

    Stain-resistant fluorochemical compositions
    10.
    发明授权
    Stain-resistant fluorochemical compositions 有权
    耐污性含氟组成

    公开(公告)号:US09334418B2

    公开(公告)日:2016-05-10

    申请号:US11321680

    申请日:2005-12-29

    Abstract: The invention features a coating composition that comprises a non-urethane acrylate or methacrylate compound in combination with a fluorochemical. Typically, the non-urethane (meth)acrylate is an aliphatic or aromatic (meth)acrylate compound and the fluorochemical typically comprises a monofunctional (per)fluoropolyether (meth)acrylate compound. The coating compositions can provide a protective topcoat layer to a variety of substrates, including wood and vinyl.

    Abstract translation: 本发明的特征在于涂料组合物,其包含与含氟化合物组合的非氨基甲酸酯丙烯酸酯或甲基丙烯酸酯化合物。 通常,非氨基甲酸酯(甲基)丙烯酸酯是脂族或芳族(甲基)丙烯酸酯化合物,并且含氟化合物通常包含单官能(全)氟聚醚(甲基)丙烯酸酯化合物。 涂料组合物可以为各种基材(包括木材和乙烯基材料)提供保护性顶涂层。

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