Polymer coated wall covering material
    129.
    发明申请
    Polymer coated wall covering material 审中-公开
    聚合物涂层墙面材料

    公开(公告)号:US20030068942A1

    公开(公告)日:2003-04-10

    申请号:US09966309

    申请日:2001-09-28

    Inventor: Dirk Kranendonk

    Abstract: A polymeric wall covering material that is used to cover surface imperfections consists of a thermoplastic polymer coated to the surface of a nonwoven fiber tissue or mat. The polymeric coating on the fiber tissue or mat reduces paint consumption as compared with traditional glass fiber wall coating materials. In another preferred embodiment, the polymeric material contains a mineral filler to improve adhesion of a paint to the polymeric surface. In addition, an opacifying agent may be added to the polymeric material to improve hiding and improve paint adhesion. Further, a surface structure may be embossed to the applied polymeric coating during extrusion to facilitate painting with a roller-type applicator. Finally, the polymeric surface formed on the fiber tissue or mat may be subsequently treated with a corona discharge treatment to increase surface energy and adhesion.

    Abstract translation: 用于覆盖表面缺陷的聚合物覆盖材料由涂覆在非织造纤维织物或垫子表面上的热塑性聚合物组成。 与传统的玻璃纤维壁涂层材料相比,纤维组织或垫子上的聚合物涂层减少了涂料消耗。 在另一优选实施方案中,聚合物材料含有矿物填料以改善涂料与聚合物表面的粘合性。 此外,可以向聚合物材料中加入遮光剂以改善遮盖性并改善涂料的附着力。 此外,在挤出期间,表面结构可以压印到施加的聚合物涂层上,以便于用辊式涂布器进行涂漆。 最后,可以用电晕放电处理来在纤维组织或垫上形成的聚合物表面进行处理,以增加表面能和粘合力。

    Reinforced foam backed carpet
    130.
    发明授权
    Reinforced foam backed carpet 失效
    加强泡沫背衬地毯

    公开(公告)号:US6162309A

    公开(公告)日:2000-12-19

    申请号:US63377

    申请日:1998-04-21

    Abstract: A carpet in tile or roll form is produced using an open mesh reinforced foam layer with foam nodules. The carpet is produced having a primary backing through which carpet fiber bundles are tufted and a precoat layer which locks the tufts in place to prevent easy extraction of the fibers so that a tufted face and a relatively smooth back face are provided. The foam layer with foam nodules is brought into intimate contact with the relatively smooth back face, and is substantially permanently adhered to it producing a carpet tile or roll that is substantially prevented from curling or doming (or they are significantly reduced) and may be installed without adhesive if desired. Adhering may be practiced by using a non-fused adhesive formulation which is subsequently fused at a low temperature (about 310.degree. F. or less), or by forcing the foam layer with foam nodules into contact with the carpet back while the hot melt backing is still in a fluid form, or by use of a thermoplastic layer between the carpet and foam sheet.

    Abstract translation: 使用具有泡沫结节的开放网状增强泡沫层制造砖或辊形地毯。 制造地毯,其具有主要背衬,毯子纤维束通过该主背衬簇绒,以及将刷毛簇锁定在适当位置的预涂层,以防止容易地提取纤维,从而提供簇绒面和相对光滑的背面。 具有泡沫结节的泡沫层与相对平滑的背面紧密接触,并且基本上永久地粘附到其上,产生基本上防止卷曲或隆起(或显着减小)的地毯或辊,并且可以安装 如果需要,没有粘合剂。 粘合可以通过使用随后在低温(约310°F或更低)下熔合的非熔合粘合剂制剂来实施,或者通过迫使具有泡沫结块的泡沫层与地毯接触而在热熔背衬 仍然是流体形式,或者通过在地毯和泡沫片之间使用热塑性层。

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