Adhesive tape compositions and method for covering roofs
    1.
    发明授权
    Adhesive tape compositions and method for covering roofs 失效
    胶带组合物和覆盖屋顶的方法

    公开(公告)号:US5612141A

    公开(公告)日:1997-03-18

    申请号:US430875

    申请日:1995-04-28

    摘要: An adhesive tape composition includes a polymer blend comprising at least one EPDM rubber, and preferably three EPDM rubbers in substantially equal amounts, and an adhesive-enhancing polymer selected from the group consisting of polyisoprene, polybutadiene, and ethylene-propylene copolymer and mixtures thereof. The tape adhesive composition further includes at least one tackifying additive compatible with said polymer blend and a sulfur and organic accelerator cure package for said polymer blend, the adhesive composition being devoid of butyl rubber which is found in most other adhesive tape compositions. This composition is seen as providing excellent long-term heat aging, weathering resistance, and low temperature properties as compared to adhesive tape compositions containing butyl rubber. Moreover, the adhesive tape composition provides more surface tack, better "quick-grab", and higher green strength as compared to adhesive tape compositions containing 100 percent EPDM rubber. A method is also provided for covering roofs which includes the step of employing the adhesive tape composition.

    摘要翻译: 粘合带组合物包括包含至少一种EPDM橡胶,优选三个基本上相等量的三元乙丙橡胶的聚合物共混物,以及选自聚异戊二烯,聚丁二烯和乙烯 - 丙烯共聚物的粘合剂增强聚合物及其混合物。 胶带粘合剂组合物还包括与所述聚合物共混物相容的至少一种增粘添加剂和用于所述聚合物共混物的硫和有机促进剂固化包,所述粘合剂组合物没有在大多数其它粘合带组合物中存在的丁基橡胶。 与含有丁基橡胶的胶带组合物相比,该组合物被认为是提供优异的长期热老化,耐候性和低温性能。 此外,与含有100%EPDM橡胶的胶带组合物相比,胶带组合物提供更多的表面粘着性,更好的“快速抓取”和更高的生坯强度。 还提供了一种用于覆盖屋顶的方法,其包括使用胶带组合物的步骤。

    Adhesive tape compositions and method for covering roofs
    3.
    发明授权
    Adhesive tape compositions and method for covering roofs 失效
    胶带组合物和覆盖屋顶的方法

    公开(公告)号:US5545685A

    公开(公告)日:1996-08-13

    申请号:US430387

    申请日:1995-04-28

    摘要: An adhesive tape composition includes a polymer blend comprising at least one EPDM rubber, and preferably three EPDM rubbers in substantially equal amounts, and an adhesive-enhancing polymer selected from the group consisting of polyisoprene, polybutadiene, and ethylene-propylene copolymer and mixtures thereof. The tape adhesive composition further includes at least one tackifying additive compatible with said polymer blend and a sulfur and organic accelerator cure, package for said polymer blend, the adhesive composition being devoid of butyl rubber which is found in most other adhesive tape compositions. This composition is seen as providing excellent long-term heat aging, weathering resistance, and low temperature properties as compared to adhesive tape compositions containing butyl rubber. Moreover, the adhesive tape composition provides more surface tack, better "quick-grab", and higher green strength as compared to adhesive tape compositions containing 100 percent EPDM rubber. A method is also provided for covering roofs which includes the step of employing the adhesive tape composition.

    摘要翻译: 粘合带组合物包括包含至少一种EPDM橡胶,优选三个基本上相等量的三元乙丙橡胶的聚合物共混物,以及选自聚异戊二烯,聚丁二烯和乙烯 - 丙烯共聚物的粘合剂增强聚合物及其混合物。 带粘合剂组合物还包括与所述聚合物共混物相容的至少一种增粘添加剂和用于所述聚合物共混物的硫和有机促进剂固化包装,所述粘合剂组合物没有在大多数其它粘合带组合物中存在的丁基橡胶。 与含有丁基橡胶的胶带组合物相比,该组合物被认为是提供优异的长期热老化,耐候性和低温性能。 此外,与含有100%EPDM橡胶的胶带组合物相比,胶带组合物提供更多的表面粘着性,更好的“快速抓取”和更高的生坯强度。 还提供了一种用于覆盖屋顶的方法,其包括使用胶带组合物的步骤。

    Adhesive tape compositions and method for covering roofs
    5.
    发明授权
    Adhesive tape compositions and method for covering roofs 失效
    胶带组合物和覆盖屋顶的方法

    公开(公告)号:US5504136A

    公开(公告)日:1996-04-02

    申请号:US330041

    申请日:1994-10-27

    摘要: An adhesive tape composition includes a polymer blend comprising at least one EPDM rubber, and preferably three EPDM rubbers in substantially equal amounts, and an adhesive-enhancing polymer selected from the group consisting of polyisoprene, polybutadiene, and ethylene-propylene copolymer and mixtures thereof. The tape adhesive composition further includes at least one tackifying additive compatible with said polymer blend and a sulfur and organic accelerator cure package for said polymer blend, the adhesive composition being devoid of butyl rubber which is found in most other adhesive tape compositions. This composition is seen as providing excellent long-term heat aging, weathering resistance, and low temperature properties as compared to adhesive tape compositions containing butyl rubber. Moreover, the adhesive tape composition provides more surface tack, better "quick-grab", and higher green strength as compared to adhesive tape compositions containing 100 percent EPDM rubber. A method is also provided for covering roofs which includes the step of employing the adhesive tape composition.

    摘要翻译: 粘合带组合物包括包含至少一种EPDM橡胶,优选三个基本上相等量的三元乙丙橡胶的聚合物共混物,以及选自聚异戊二烯,聚丁二烯和乙烯 - 丙烯共聚物的粘合剂增强聚合物及其混合物。 胶带粘合剂组合物还包括与所述聚合物共混物相容的至少一种增粘添加剂和用于所述聚合物共混物的硫和有机促进剂固化包,所述粘合剂组合物没有在大多数其它粘合带组合物中存在的丁基橡胶。 与含有丁基橡胶的胶带组合物相比,该组合物被认为是提供优异的长期热老化,耐候性和低温性能。 此外,与含有100%EPDM橡胶的胶带组合物相比,胶带组合物提供更多的表面粘着性,更好的“快速抓取”和更高的生坯强度。 还提供了一种用于覆盖屋顶的方法,其包括使用胶带组合物的步骤。

    Adhesive for bonding cured EPDM rubber containing a crosslinked
halogenated butyl rubber
    6.
    发明授权
    Adhesive for bonding cured EPDM rubber containing a crosslinked halogenated butyl rubber 失效
    用于粘合含有交联卤化丁基橡胶的固化EPDM橡胶的粘合剂

    公开(公告)号:US4851462A

    公开(公告)日:1989-07-25

    申请号:US146468

    申请日:1988-01-21

    CPC分类号: C09J123/283

    摘要: A solvent based contact adhesive suitable for bonding cured EPDM membranes is disclosed. The adhesive includes a crosslinked halogenated butyl rubber, a low molecular weight, high softening point, thermoplastic aliphatic-type-based hydrocarbon resin and at least one organic solvent employed as a dispersion medium for the crosslinked halogenated butyl rubber and the resin. The disclosed adhesive exhibits superior heat aging and hot water immersion properties which are significant characteristics in roof applications.

    摘要翻译: 公开了一种适用于粘合固化的EPDM膜的溶剂型接触粘合剂。 粘合剂包括交联的卤化丁基橡胶,低分子量,高软化点,热塑性脂族类型烃树脂和用作交联卤化丁基橡胶和树脂的分散介质的至少一种有机溶剂。 所公开的粘合剂表现出优异的热老化和热水浸渍性能,这在屋顶应用中是显着特征。

    Polychloroprene and polymonoolefin rubber adhesive composition
    7.
    发明授权
    Polychloroprene and polymonoolefin rubber adhesive composition 失效
    聚氯丁二烯和聚单烯烃橡胶胶组成

    公开(公告)号:US5409987A

    公开(公告)日:1995-04-25

    申请号:US191229

    申请日:1994-02-03

    CPC分类号: C09J111/00 C08L23/283

    摘要: A flowable adhesive composition specifically adapted for use in securing rubber sheet material to a substrate surface includes at least one polychloroprene rubber polymer, at least one polymer or copolymer which is comprised primarily of one .or more monoolefins, and a suitable solvent for simultaneously dissolving the polychloroprene and monoolefin based rubbers to form a homogeneous composition which can be applied to the substrate surface and rubber sheet as by pouring, brushing, spraying, rolling, or similar operations.The composition comprises a blend containing at least one polychloroprene rubber and at least one monoolefin based polymeric elastomer. The rubber adhesive composition of the invention exhibits good initial bond strength and excellent resistance to creep, while simultaneously demonstrating the ability to retain good adhesive properties upon repeated exposure to moisture.

    摘要翻译: 特别适用于将橡胶片材固定在基材表面上的可流动粘合剂组合物包括至少一种聚氯丁二烯橡胶聚合物,至少一种聚合物或共聚物,其主要由一种或多种单烯烃和用于同时溶解 聚氯丁二烯和单烯烃基橡胶,以形成均匀的组合物,其可以通过浇注,刷涂,喷涂,滚压或类似操作施加到基材表面和橡胶片上。 组合物包含含有至少一种聚氯丁二烯橡胶和至少一种单烯烃聚合弹性体的共混物。 本发明的橡胶粘合剂组合物表现出良好的初始粘合强度和优异的抗蠕变性,同时表现出在重复暴露于水分时保持良好粘合性能的能力。