Water borne pressure sensitive adhesive compositions derived from copolymers of higher vinyl esters
    2.
    发明公开
    Water borne pressure sensitive adhesive compositions derived from copolymers of higher vinyl esters 失效
    的更高的羧酸的乙烯基酯的共聚物的水性压敏粘合剂组合物

    公开(公告)号:EP0841351A2

    公开(公告)日:1998-05-13

    申请号:EP97119725.6

    申请日:1997-11-11

    摘要: The present invention is directed to improved aqueous based pressure sensitive adhesive emulsion polymers. Conventional emulsion based pressure sensitive adhesives are comprised of a copolymer comprised of polymerized units of acrylic esters and ethylenically unsaturated monomers, the copolymer having a T g of from -15 to -70°C. The improvement in the aqueous based, emulsion polymerized pressure sensitive adhesives resides in the incorporation of a vinyl C 8-13 ester of a neo -acid into the copolymer present in the pressure sensitive adhesives. Such vinyl ester is formed from a mixture of propylene oligomers and such vinyl ester is represented by the chemical formula:

            C 8-13 H 17-27 CO 2 CH=CH 2

    摘要翻译: 本发明涉及改善的wässrige基压敏粘合剂乳液聚合物。 基于常规乳液的压敏粘合剂是由包含丙烯酸酯和烯属不饱和单体的聚合单元的共聚物的,具有Tg共聚物从-15至-70℃在wässrige的改进的基于乳液的聚合的压敏粘合剂 驻留在一个新酸的乙烯基C 8-13酯到存在于压力的粘合剂共聚物的掺入敏感。 搜索乙烯基酯选自丙烯低聚物和这种乙烯基酯的混合物形成的由化学式表示:CH 2 = C8-13H17-27CO2CH

    Water borne pressure sensitive adhesive compositions derived from copolymers of higher vinyl esters
    5.
    发明公开
    Water borne pressure sensitive adhesive compositions derived from copolymers of higher vinyl esters 失效
    更高的羧酸的乙烯基酯的共聚物的水性压敏胶粘剂组合物

    公开(公告)号:EP0841351A3

    公开(公告)日:1998-08-26

    申请号:EP97119725.6

    申请日:1997-11-11

    摘要: The present invention is directed to improved aqueous based pressure sensitive adhesive emulsion polymers. Conventional emulsion based pressure sensitive adhesives are comprised of a copolymer comprised of polymerized units of acrylic esters and ethylenically unsaturated monomers, the copolymer having a T g of from -15 to -70°C. The improvement in the aqueous based, emulsion polymerized pressure sensitive adhesives resides in the incorporation of a vinyl C 8-13 ester of a neo -acid into the copolymer present in the pressure sensitive adhesives. Such vinyl ester is formed from a mixture of propylene oligomers and such vinyl ester is represented by the chemical formula:
            C 8-13 H 17-27 CO 2 CH=CH 2

    摘要翻译: 本发明涉及一种组合物,包括增塑聚氯乙烯和其上施加到wässrige乳液基压敏粘合剂,其包括具有C 1-12烷基酯或C 1-12烷基的甲基丙烯酸酯的聚合单元和共聚物具有并入的乙烯基的C 8 -13酯由丙烯低聚物的原料而获得的新酸的。 本发明还涉及使用寻求wässrige乳液基压敏粘合剂的增塑聚氯乙烯粘接。

    Non-fugitive aromatic diamine catalytic chain extenders
    6.
    发明公开
    Non-fugitive aromatic diamine catalytic chain extenders 失效
    Nichtflüchtigearomatische Diamine als katalytischeKettenverlängerungsmittel。

    公开(公告)号:EP0300366A1

    公开(公告)日:1989-01-25

    申请号:EP88111339.3

    申请日:1988-07-14

    摘要: The present invention relates a process for the production of polyurethanes wherein a tertiary amine functionality is incorporated into the side chain of an aromatic diamine, preferably a diaminobenzamide, to form a non-fugitive catalytic polyurethane chain extender. These non-fugitive chain extruders are polyurethane catalysts that provide adequate cure without residual odor and safety hazards associated with the more traditional tertiary amine catalysts. When reacted with the isocyanate reactive group the non-tertiary amine portion of the chain extender is bound to the polymeric network. Diffusion of the catalyst species from the polyurethane has been prevented, thus negating odor and toxicity as a problem. The aromatic diamine provides enhanced polyurethane physical properties.

    摘要翻译: 本发明涉及一种生产聚氨酯的方法,其中叔胺官能团被引入到芳族二胺的侧链中,优选二氨基苯甲酰胺,以形成非逸散性催化聚氨酯增链剂。 这些非逸散性链挤出机是聚氨酯催化剂,其提供足够的固化而没有残留的气味和与更传统的叔胺催化剂相关的安全危害。 当与异氰酸酯反应性基团反应时,扩链剂的非叔胺部分与聚合物网结合。 已经防止了催化剂物质从聚氨酯中的扩散,因此不利于气味和毒性问题。 芳族二胺提供增强的聚氨酯物理性能。