Polymerizable acrylic compositions having vinyl ether additive
    1.
    发明授权
    Polymerizable acrylic compositions having vinyl ether additive 失效
    具有乙烯基醚添加剂的可聚合的丙烯酸组合物

    公开(公告)号:US4525232A

    公开(公告)日:1985-06-25

    申请号:US600626

    申请日:1984-04-16

    IPC分类号: C09J4/00 C08F4/82

    CPC分类号: C09J4/00

    摘要: Polymerization of acid activated compositions of acrylic monomers, peroxy initiators and ferrocene derivatives is inhibited by addition of 0.5-20% of a vinyl ether monomer. Bulk compositions activated by addition of a strong acid can be provided with a desired polymerization induction time directly related to the concentration of the vinyl ether. Compositions containing compounds which decompose to a strong acid upon exposure to actinic radiation, thereby activating polymerization, have increased shelf lives when vinyl ethers are included therein. The use of vinyl ether monomers having a functionality of two or more also provides increased adhesive bond strength after curing.

    摘要翻译: 通过加入0.5-20%的乙烯基醚单体来抑制丙烯酸单体,过氧引发剂和二茂铁衍生物的酸活化组合物的聚合。 通过加入强酸活化的散装组合物可以提供与乙烯基醚的浓度直接相关的所需聚合诱导时间。 包含在暴露于光化辐射下分解成强酸,从而活化聚合的化合物的组合物在其中包括乙烯基醚时具有增加的保存期限。 使用官能度为2以上的乙烯基醚单体也可以在固化后提供增加的粘合剂粘合强度。

    Ferricenium salt catalysts for vinyl ethers
    2.
    发明授权
    Ferricenium salt catalysts for vinyl ethers 失效
    用于乙烯基醚的铁盐盐催化剂

    公开(公告)号:US4575544A

    公开(公告)日:1986-03-11

    申请号:US600627

    申请日:1984-04-16

    CPC分类号: C09D4/00 C08F16/12 C09J4/00

    摘要: A curable composition of a vinyl ether resin and at least one ferricenium salt of the formula: ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different H or alkyl groups or a linkage to a polymer backbone; M is a metal or metalloid; X is a halide; and n is an integer equal to 1 plus the valency of M.

    摘要翻译: 乙烯基醚树脂和至少一种下式的铁镍盐的可固化组合物:其中R 1,R 2,R 3和R 4是相同或不同的H或烷基或与聚合物主链的连接; M是金属或准金属; X是卤化物; 并且n是等于1的整数加上M的化合价。

    Acrylic polymerization catalysts containing ferricenium salts
    3.
    发明授权
    Acrylic polymerization catalysts containing ferricenium salts 失效
    含有亚铁酸盐的丙烯酸聚合催化剂

    公开(公告)号:US4525553A

    公开(公告)日:1985-06-25

    申请号:US581857

    申请日:1984-02-21

    CPC分类号: C08F20/12 C09J4/00

    摘要: Ferricenium salts of the formula: ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different H or alkyl groups or a linkage to a polymeric backbone: M is a metal or metalloid; X is a halide and n is an integer, induce polymerization of acrylic monomer/peroxy initiator systems. Above a certain minimum concentration, however, gel time of the composition increases with additional ferricenium salt. This property is especially useful for controlling pot life of an activated acrylic composition.

    摘要翻译: 其中R 1,R 2,R 3和R 4相同或不同的H或烷基或与聚合物主链的连接:M是金属或准金属; X是卤化物,n是整数,引发丙烯酸单体/过氧引发剂体系的聚合。 然而,高于一定的最小浓度,组合物的凝胶时间随着额外的铁铁盐而增加。 该特性对于控制活性丙烯酸组合物的适用期是特别有用的。

    Instant adhesive composition utilizing calixarene accelerators
    6.
    发明授权
    Instant adhesive composition utilizing calixarene accelerators 失效
    使用杯芳烃加速剂的速溶胶组合物

    公开(公告)号:US4636539A

    公开(公告)日:1987-01-13

    申请号:US776536

    申请日:1985-09-16

    摘要: Cyanoacrylate adhesive compositions which employ calixarene compounds as additives give substantially reduced fixture and cure times on de-activating substrates such as wood. The calixarene compounds are preferably employed at levels of about 0.1-1% by weight of the composition. The calixarene compounds particularly useful in this invention may be represented by the formula: ##STR1## where R.sup.1 is alkyl, alkoxy, substituted alkyl or substituted alkoxy; R.sup.2 is H or alkyl; and n=4, 6, or 8.The compositions are further characterized by a thickener component, which may suitably be selected from various polymers such as poly(methyl methacrylate), methacrylate type copolymers, acrylic rubbers, polyvinyl acetate and poly(.alpha.-cyanoacrylate) or silicas treated with polydialkylsiloxanes or trialkylsilanes.

    摘要翻译: 使用杯芳烃化合物作为添加剂的氰基丙烯酸酯粘合剂组合物在去活化底物例如木材上显着降低夹具和固化时间。 杯芳烃化合物优选以组合物重量的约0.1-1%的量使用。 特别可用于本发明的杯芳烃化合物可以由下式表示:其中R 1是烷基,烷氧基,取代的烷基或取代的烷氧基; R2是H或烷基; 组合物的进一步特征在于增稠剂组分,其可以适当地选自各种聚合物,例如聚(甲基丙烯酸甲酯),甲基丙烯酸酯型共聚物,丙烯酸橡胶,聚乙酸乙烯酯和聚(α- 氰基丙烯酸酯)或用聚二烷基硅氧烷或三烷基硅烷处理的二氧化硅。