Novel adhesive compositions
    1.
    发明授权
    Novel adhesive compositions 失效
    新型粘合剂组合物

    公开(公告)号:US4404345A

    公开(公告)日:1983-09-13

    申请号:US302781

    申请日:1981-09-16

    申请人: Edward W. Janssen

    发明人: Edward W. Janssen

    IPC分类号: C09J4/00 C08F20/04

    CPC分类号: C09J4/00

    摘要: Adhesive compositions are described which consist of an adhesive base as a first part and an initiator portion as a second part, said first part consisting essentially of (a) 100 parts by weight of a polymerizable monomer having at least one .alpha.,.beta.-unsaturated carboxyl functionality; (b) about 0.05 to 20 parts by weight of a halogenated organic compound as an accelerator; and (c) an inhibitor of free-radical polymerization; and the second part comprising a condensation reaction product of an aldehyde and a primary or secondary amine. These compositions may be formulated as adhesives which, for example, exhibit pressure-sensitive properties, which are particularly suitable in hot-melt applications, or which are particularly suitable as structural adhesives. Bonding methods are also described herein.

    摘要翻译: 描述了粘合剂组合物,其由作为第一部分的粘合剂基料和作为第二部分的引发剂部分组成,所述第一部分基本上由(a)100重量份的具有至少一个α,β-不饱和羧基的可聚合单体组成 功能; (b)约0.05〜20重量份作为促进剂的卤化有机化合物; 和(c)自由基聚合抑制剂; 并且第二部分包含醛和伯胺或仲胺的缩合反应产物。 这些组合物可以配制成粘合剂,其例如表现出特别适合于热熔胶应用中或者特别适合作为结构粘合剂的压敏性能的粘合剂。 本文还描述了粘合方法。

    Anaerobically-cuting compositions
    2.
    发明授权
    Anaerobically-cuting compositions 失效
    厌氧组合物

    公开(公告)号:US4528059A

    公开(公告)日:1985-07-09

    申请号:US524860

    申请日:1983-08-19

    申请人: Edward W. Janssen

    发明人: Edward W. Janssen

    IPC分类号: C09J4/00 C09J5/02

    CPC分类号: C09J4/00

    摘要: A method for bonding air-permeable substrates using an anaerobic adhesive composition comprising a polymerizable monomer, a halogen-containing compound as a first initiator component; an organic thiol as a second initiator component, and an inhibitor of free-radical polymerization. The method comprises (A) applying the adhesive composition to at least one substrate; (B) bringing the substrates into an abutting relation to provide an anaerobically-curable environment for the adhesive composition; and (C) maintaining the substrates in the abutting relationship until the adhesive composition polymerizes.

    摘要翻译: 一种使用包含可聚合单体,含卤素化合物作为第一引发剂组分的厌氧性粘合剂组合物粘合透气性基材的方法; 作为第二引发剂组分的有机硫醇和自由基聚合的抑制剂。 该方法包括(A)将粘合剂组合物施加到至少一个基材上; (B)将基材置于邻接关系中,为粘合剂组合物提供可厌氧固化的环境; 和(C)将基板保持在邻接关系中,直到粘合剂组合物聚合。

    Anaerobically-curing compositions
    3.
    发明授权
    Anaerobically-curing compositions 失效
    厌氧固化组合物

    公开(公告)号:US4413108A

    公开(公告)日:1983-11-01

    申请号:US289702

    申请日:1981-08-03

    申请人: Edward W. Janssen

    发明人: Edward W. Janssen

    IPC分类号: C09J4/00 C08F20/20

    CPC分类号: C09J4/00

    摘要: Anaerobically-curing compositions are described comprising (A) a polymerizable monomer; (B) a halogen-containing compound as a first initiator component; (C) an organic thiol as a second initiator component; and (D) an inhibitor of free-radical polymerization. These compositions are particularly suitable as adhesives and may be formulated as thread-locking adhesives, or may be modified by the addition of various modifying polymers to obtain desired properties such as increased viscosities or pressure-sensitive properties.

    摘要翻译: 描述了厌氧固化组合物,其包含(A)可聚合单体; (B)含卤素化合物作为第一引发剂组分; (C)作为第二引发剂组分的有机硫醇; 和(D)自由基聚合抑制剂。 这些组合物特别适合作为粘合剂,并且可以配制成螺纹锁定粘合剂,或者可以通过加入各种改性聚合物来改性,以获得所需的性能,例如增加的粘度或压敏性质。

    Poly(urethane-isocyanurate) foams
    4.
    发明授权
    Poly(urethane-isocyanurate) foams 失效
    聚(氨基甲酸酯 - 异氰脲酸酯)泡沫

    公开(公告)号:US4247656A

    公开(公告)日:1981-01-27

    申请号:US20311

    申请日:1979-03-14

    申请人: Edward W. Janssen

    发明人: Edward W. Janssen

    摘要: Novel poly(urethane-isocyanurate) foams and their preparation are described. These foams are low density, non-friable, heat stable, polymeric reaction products of polyisocyanate and polyoxyalkylene polyol, the reaction products having a cross-link density in the range of about 1 cross-link per 400 to 750 atomic weight units. Processes are also provided for forming a foamed isocyanate-derived polymer on an oil-contaminated substrate and obtaining a firm bond of the polymer to the substrate.

    摘要翻译: 描述了新型聚(氨基甲酸酯 - 异氰脲酸酯)泡沫及其制备方法。 这些泡沫是多异氰酸酯和聚氧化烯多元醇的低密度,不易碎,热稳定的聚合反应产物,反应产物的交联密度在每400至750原子单位的约1个交联的范围内。 还提供了在油污染的基底上形成发泡的异氰酸酯衍生的聚合物并获得聚合物与基底的牢固结合的方法。