MULTICOMPONENT STRUCTURES HAVING IMPROVED ADHESION BETWEEN COMPONENTS
    2.
    发明申请
    MULTICOMPONENT STRUCTURES HAVING IMPROVED ADHESION BETWEEN COMPONENTS 审中-公开
    具有组分之间改善粘合性的多组分结构

    公开(公告)号:WO2005100018A1

    公开(公告)日:2005-10-27

    申请号:PCT/US2005/011824

    申请日:2005-04-05

    Abstract: The present invention includes a multicomponent structure comprising at least two components having a tie layer or adhesive layer directly between them, the tie layer comprising at least one olefin unsaturated ester copolymer and at least one photoinitiator and optionally a crosslinking enhancer. The tie layer is preferably irradiated with sufficient actinic radiation to result in increased interlayer adhesion strength between the two components as compared with the interlayer adhesion strength before treatment with the actinic radiation or between the components having a tie layer of the same composition except without the added photoinitiator or crosslinking enhancer. Without the photoinitiator, optionally crosslinking enhancer, and radiation the interlayer adhesion of the components is preferably less than 55 N/m. At least one of the components (first component or layer) preferably comprises a halopolymer, more preferably vinylidene chloride polymer, most preferably at least a majority of a vinyl idene chloride polymer. In another embodiment, at least one component exhibits interlayer adhesion strength similar to vinylidene chloride polymers. The structure optionally is or comprises such structures as a multilayer film, bag, or package, a lined or composite pipe, or other structure having more than one component. The tie layer is advantageously irradiated with an amount of UV light effective to increase the adhesion strength between the first and second components.

    Abstract translation: 本发明包括多组分结构,其包含至少两个在其间直接连接层或粘合剂层的组分,所述粘结层包含至少一种烯烃不饱和酯共聚物和至少一种光引发剂和任选的交联增强剂。 与使用光化辐射处理之前的层间粘合强度或具有相同组成的粘结层的组分之间相比,接合层优选用足够的光化辐射照射以导致两组分之间的层间粘合强度增加,除了不添加 光引发剂或交联增强剂。 没有光引发剂,任选的交联增强剂和辐射,组分的层间粘附优选小于55N / m。 组分(第一组分或第一层)中的至少一种优选包含卤代聚合物,更优选偏二氯乙烯聚合物,最优选氯乙烯基氯化聚合物的至少大部分。 在另一个实施方案中,至少一种组分显示类似于偏二氯乙烯聚合物的层间粘合强度。 该结构任选地或包括诸如多层膜,袋或包装,衬里或复合管或具有多于一种组分的其它结构的结构。 接合层有利地用一定量的UV光照射,以有效地增加第一和第二组分之间的粘合强度。

    MULTICOMPONENT STRUCTURES HAVING IMPROVED ADHESION BETWEEN COMPONENTS
    4.
    发明申请
    MULTICOMPONENT STRUCTURES HAVING IMPROVED ADHESION BETWEEN COMPONENTS 审中-公开
    具有组分之间改善粘合性的多组分结构

    公开(公告)号:WO2005100018A8

    公开(公告)日:2006-12-28

    申请号:PCT/US2005011824

    申请日:2005-04-05

    Abstract: The present invention includes a multicomponent structure comprising at least two components having a tie layer or adhesive layer directly between them, the tie layer comprising at least one olefin unsaturated ester copolymer and at least one photoinitiator and optionally a crosslinking enhancer. The tie layer is preferably irradiated with sufficient actinic radiation to result in increased interlayer adhesion strength between the two components as compared with the interlayer adhesion strength before treatment with the actinic radiation or between the components having a tie layer of the same composition except without the added photoinitiator or crosslinking enhancer. Without the photoinitiator, optionally crosslinking enhancer, and radiation the interlayer adhesion of the components is preferably less than 55 N/m. At least one of the components (first component or layer) preferably comprises a halopolymer, more preferably vinylidene chloride polymer, most preferably at least a majority of a vinyl idene chloride polymer. In another embodiment, at least one component exhibits interlayer adhesion strength similar to vinylidene chloride polymers. The structure optionally is or comprises such structures as a multilayer film, bag, or package, a lined or composite pipe, or other structure having more than one component. The tie layer is advantageously irradiated with an amount of UV light effective to increase the adhesion strength between the first and second components.

    Abstract translation: 本发明包括多组分结构,其包含至少两个在其间直接连接层或粘合剂层的组分,所述粘结层包含至少一种烯烃不饱和酯共聚物和至少一种光引发剂和任选的交联增强剂。 与使用光化辐射处理之前的层间粘合强度或具有相同组成的粘结层的组分之间相比,接合层优选用足够的光化辐射照射以导致两组分之间的层间粘合强度增加,除了不添加 光引发剂或交联增强剂。 没有光引发剂,任选的交联增强剂和辐射,组分的层间粘附优选小于55N / m。 组分(第一组分或第一层)中的至少一种优选包含卤代聚合物,更优选偏二氯乙烯聚合物,最优选氯乙烯基氯化聚合物的至少大部分。 在另一个实施方案中,至少一种组分显示类似于偏二氯乙烯聚合物的层间粘合强度。 该结构任选地或包括诸如多层膜,袋或包装,衬里或复合管或具有多于一种组分的其它结构的结构。 接合层有利地用一定量的UV光照射,以有效地增加第一和第二组分之间的粘合强度。

    FUNCTIONALIZED POLYMER NANOCOMPOSITES
    7.
    发明申请
    FUNCTIONALIZED POLYMER NANOCOMPOSITES 审中-公开
    功能化聚合物纳米复合材料

    公开(公告)号:WO0185831A3

    公开(公告)日:2002-05-23

    申请号:PCT/US0114179

    申请日:2001-05-03

    CPC classification number: C08L23/02 C08K9/08 C08L23/10 C08L23/36 C08L2666/04

    Abstract: A nanocomposite material containing several necessary components. The first component is from 98.9 to 70 parts by weight of a bulk polymer, the bulk polymer being a non-polar polymer, such as polyethylene or polypropylene. The second component is from 1 to 30 parts by weight of a cation exchanging multi-layered silicate material, such as acid or quaternary ammonium treated montmorillonite or sepiolite, dispersed in the bulk polymer, the cation exchanging multi-layered silicate material having a plurality of anionic sites, the multi-layered silicate material being exfoliated to one, two, three, four and more than four layer units, the number percent of the one, two, three and four layer units being greater than the number percent of the more than four layer units. The third component is from 0.1 to 10 parts by weight of an organic cation, such as polyethylene or polypropylene terminated by an amine group, the organic cation having a pendent polymer chain, the polymer of the pendent polymer chain being miscible with the bulk polymer, the average molecular weight of the pendent polymer chain being more than 3000. The nanocomposite material is made by blending the molten bulk polymer with the cation exchanging multi-layered silicate material and the organic cation.

    Abstract translation: 纳米复合材料含有几种必需组分。 第一组分为98.9至70重量份的本体聚合物,本体聚合物为非极性聚合物,例如聚乙烯或聚丙烯。 第二组分为1至30重量份的阳离子交换多层硅酸盐材料,例如分散在本体聚合物中的酸或季铵处理的蒙脱石或海泡石,阳离子交换多层硅酸盐材料具有多个 阴离子位点,多层硅酸盐材料被剥离成一个,两个,三个,四个和四个以上的层单元,一个,两个,三个和四个层单元的数量百分比大于超过 四层单位。 第三组分为0.1至10重量份的有机阳离子,例如由胺基封端的聚乙烯或聚丙烯,有机阳离子具有侧链聚合物链,所述侧链聚合物链的聚合物可与本体聚合物混溶, 侧链聚合物链的平均分子量大于3000.纳米复合材料通过将熔融的本体聚合物与阳离子交换多层硅酸盐材料和有机阳离子共混制成。

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