PVC MEMBRANE WITH REDUCED PLASTICIZER MIGRATION
    1.
    发明申请
    PVC MEMBRANE WITH REDUCED PLASTICIZER MIGRATION 审中-公开
    PVC膜与减少的塑料迁移

    公开(公告)号:US20150300023A1

    公开(公告)日:2015-10-22

    申请号:US14755938

    申请日:2015-06-30

    摘要: The invention relates to a membrane including a partition layer, wherein the partition layer contains at least 50 wt % of PVC, and a barrier layer. The barrier layer can be a barrier layer, wherein the barrier layer has a polyamide layer containing more than 50 wt % of copolymer, wherein said polyamide layer is connected to the partition layer by a polyurethane layer, wherein the polyurethane layer contains more than 10 wt % of polyurethane. Alternatively, the barrier layer can be a barrier layer, wherein the barrier layer is made of a composition containing 5-50 wt % of polyurethane and 50-95 wt % of copolymer. The membranes according to the invention have significantly lower plasticizer migration compared to the membranes of the prior art and are characterized by improved aging resistance, in particular with regard to the adhesion of the barrier layer to the partition layer, and impermeability to moisture.

    摘要翻译: 本发明涉及一种包括分隔层的膜,其中分隔层含有至少50wt%的PVC和阻挡层。 阻挡层可以是阻挡层,其中阻挡层具有含有大于50重量%共聚物的聚酰胺层,其中所述聚酰胺层通过聚氨酯层连接到隔离层,其中聚氨酯层含有超过10重量% %的聚氨酯。 或者,阻挡层可以是阻挡层,其中阻挡层由含有5-50重量%的聚氨酯和50-95重量%的共聚物的组合物制成。 根据本发明的膜与现有技术的膜相比具有显着更低的增塑剂迁移,并且其特征在于改善的耐老化性,特别是关于阻隔层与分隔层的粘合性和对水分的不渗透性。

    HOT-CURING EPOXY RESIN COMPOSITIONS THAT CAN BE USED AS BODYSHELL ADHESIVE OR STRUCTURAL FOAM
    2.
    发明申请
    HOT-CURING EPOXY RESIN COMPOSITIONS THAT CAN BE USED AS BODYSHELL ADHESIVE OR STRUCTURAL FOAM 审中-公开
    热固化环氧树脂组合物可用作骨灰泥粘结剂或结构泡沫

    公开(公告)号:US20150275059A1

    公开(公告)日:2015-10-01

    申请号:US14741598

    申请日:2015-06-17

    摘要: A hot-curing epoxy resin composition including: at least one liquid epoxy resin having an average of more than one epoxy group per molecule; at least one solid epoxy resin having an average of more than one epoxy group per molecule; at least one polymeric impact modifier comprising a functionalized, epoxy-terminated, acrylonitrile/butadiene copolymer; at least one homopolymer, solid at room temperature, of an olefinically unsaturated monomer; and at least one epoxy-resin hardener which is activated via an elevated temperature, with a proportion by weight of the polymeric impact modifier, based on the epoxy resin composition, being smaller than 20% by weight, and an amount by weight of the homopolymer, solid at room temperature, being greater than the amount by weight of the polymeric impact modifier.

    摘要翻译: 一种热固化环氧树脂组合物,其包含:至少一种每分子平均具有多于一个环氧基的液体环氧树脂; 每分子平均具有多于一个环氧基团的至少一种固体环氧树脂; 至少一种聚合抗冲改性剂,其包含官能化的环氧封端的丙烯腈/丁二烯共聚物; 至少一种均聚物,在室温下为固体的烯属不饱和单体; 和至少一种通过升高的温度活化的环氧树脂硬化剂,基于环氧树脂组合物的聚合抗冲改性剂的重量比小于20重量%,并且均聚物的重量 在室温下为固体,大于聚合物抗冲改性剂的重量。