Method of making a surface covering having a natural appearance
    51.
    发明授权
    Method of making a surface covering having a natural appearance 失效
    制造具有自然外观的表面覆盖物的方法

    公开(公告)号:US5961903A

    公开(公告)日:1999-10-05

    申请号:US996701

    申请日:1997-12-23

    摘要: A method for making a surface covering is disclosed which includes providing a surface covering having a backing layer, a foamable layer, and a design layer, wherein the design layer includes a portion of a pattern printed with at least one retarder composition. A wear layer is then provided on the design layer and the wear layer is cured. The foamable layer is thereby expanded to form a foam layer, and the pattern printed with at least one retarder composition is chemically embossed. The cured product is subsequently cooled to ambient temperature and then the top surface of the wear layer is subjected to a sufficient temperature to soften the wear layer. After being softened the wear layer is mechanically embossed with a surface texture, the embossed surface texture is set in the wear layer, and a top coat may then be provided on the embossed set wear layer. A surface covering having the various features described above is also disclosed. Preferably, the surface covering and the method for making the surface covering have a natural wood, stone, marble, granite, or brick appearance wherein the design layer includes one or more joint or grout lines created with at least one retarder composition and the wear layer is mechanically embossed with the surface texture of a wood, stone, marble, granite, or brick surface.

    摘要翻译: 公开了一种用于制造表面覆盖物的方法,其包括提供具有背衬层,发泡层和设计层的表面覆盖物,其中所述设计层包括印刷有至少一种缓凝剂组合物的图案的一部分。 然后在设计层上提供耐磨层,并且使耐磨层固化。 由此膨胀发泡层以形成泡沫层,并且印刷有至少一种缓凝剂组合物的图案被化学压花。 然后将固化的产物冷却至环境温度,然后使耐磨层的顶表面经受足够的温度以软化耐磨层。 在软化之后,将磨损层机械地压印表面纹理,将压花表面纹理设置在耐磨层中,然后可以在压花镶嵌磨损层上提供顶涂层。 还公开了具有上述各种特征的表面覆盖物。 优选地,表面覆盖物和用于制造表面覆盖物的方法具有天然木材,石头,大理石,花岗岩或砖外观,其中设计层包括一个或多个由至少一种延迟组合物形成的接合或灌浆线,并且耐磨层 机械地雕刻有木材,石头,大理石,花岗岩或砖表面的表面纹理。

    Ultra-violet stabilized polyvinyl chloride resins and methods to impart
ultra-violet stabilization to polyvinyl chloride resins
    52.
    发明授权
    Ultra-violet stabilized polyvinyl chloride resins and methods to impart ultra-violet stabilization to polyvinyl chloride resins 失效
    紫外线稳定化聚氯乙烯树脂和赋予聚氯乙烯树脂紫外线稳定性的方法

    公开(公告)号:US5955521A

    公开(公告)日:1999-09-21

    申请号:US895864

    申请日:1997-07-17

    IPC分类号: C08K5/3435 C08K5/3432

    CPC分类号: C08K5/3435

    摘要: Ultra-violet stabilized polyvinyl resins, such as polyvinyl chloride, are disclosed. The ultra-violet stabilized polyvinyl resins comprise polyvinyl resins and a stabilizer comprising a benzylidene malonic ester of 1,2,2,6,6-pentamethylpiperidinol or its derivatives. The stabilizer can be added to or dispersed within the polyvinyl resins prior to any objects or articles being formed from the resins. Also disclosed is a method to impart ultra-violet stabilization to polyvinyl resins which includes the step of adding to or dispersing within the polyvinyl resins, a stabilizer comprising a benzylidene malonic ester of 1,2,2,6,6-pentamethylpiperidinol or its derivatives. The invention further includes the addition of an ultra-violet absorber such as ethane diamine, n-(2-ethoxyphenyl)-n.sup.1 -(4-ethyl phenyl) to the polyvinyl resin composition.

    摘要翻译: 公开了紫外线稳定的聚乙烯基树脂,例如聚氯乙烯。 紫外线稳定的聚乙烯基树脂包括聚乙烯基树脂和包含1,2,2,6,6-五甲基哌啶醇或其衍生物的亚苄基丙二酸酯的稳定剂。 在由树脂形成的任何物品或制品之前,可将稳定剂加入或分散在聚乙烯基树脂中。 还公开了一种对聚乙烯基树脂进行紫外线稳定化的方法,包括在聚乙烯基树脂中加入或分散在包含1,2,2,6,6-五甲基哌啶醇或其衍生物的亚苄基丙二酸酯的稳定剂 。 本发明还包括向聚乙烯基树脂组合物中加入乙二胺,正 - (2-乙氧基苯基)-n1-(4-乙基苯基)等紫外线吸收剂。

    Resilient floor covering and method of making same
    53.
    发明授权
    Resilient floor covering and method of making same 失效
    弹性地板及其制作方法

    公开(公告)号:US5405674A

    公开(公告)日:1995-04-11

    申请号:US170851

    申请日:1993-12-21

    摘要: This invention is directed to a resilient, flexible surface covering that has a wear surface that meets the highest standards of stain, mar, scuff, and soil resistance and a method of making the same. The improved resilient surface covering comprises (a) a resilient support surface; and (b) a resilient wear surface adhered to the resilient support surface, the resilient wear surface comprising an underlying wear layer base coat and an overlying wear layer top coat adhered to the wear layer base coat, the wear layer base coat comprising a flexible, thermoset, polymeric composition having a flexibility such that the wear layer base coat passes a 1 inch mandrel diameter face out mandrel bend test when applied at a nominal dry film thickness of 1.0 mil over a flexible 80 mil underlying substrate, the wear layer top coat comprising, a hard, thermoset, UV-curable blend of acrylic or acrylate monomers, the wear layer top coat having a glass transition temperature of greater than 50.degree. C. The present invention is also directed to separately or in combination with the improved wear surface, a resilient surface covering that has a strengthening layer that provides improved strength, toughness, resistance to breakage, especially resistance to tearing, and resistance to deformation, especially resistance to indentation and sliding gouging, and a method of making the same. The improved strengthening layer resilient surface covering comprises (a) a resilient support surface comprising an unfoamed strengthening layer comprising a vinyl resin and a polymerized, cross-linked monomer, with the proviso that, the strengthening layer is not disposed between two foam layers; and (b) a resilient wear surface adhered to the resilient support surface.

    摘要翻译: 本发明涉及一种具有满足最高标准污渍,耐磨损和抗污性的磨损表面的弹性柔性表面覆盖物及其制备方法。 改进的弹性表面覆盖物包括(a)弹性支撑表面; 所述耐磨层基底涂层包括柔性的耐磨层基底涂层,所述耐磨层基底涂层粘合到所述耐磨层基底涂层上, 热固性聚合物组合物,其具有柔性,使得耐磨层基底涂层在以1.0密耳的标称干膜厚度施用于柔性80密耳下面的基底上施加时,将1英寸芯轴直径面向下穿过芯棒弯曲试验,所述耐磨层顶涂层包含 ,丙烯酸或丙烯酸酯单体的硬的,热固性的可UV固化的共混物,所述耐磨层顶涂层具有大于50℃的玻璃化转变温度。本发明还涉及单独地或与改进的磨损表面组合, 弹性表面覆盖物具有提供改善的强度,韧性,耐断裂性,特别是抗撕裂性和耐消除性的强化层 特别是压痕和滑动刨花的阻力,以及制作方法。 改进的强化层弹性表面覆盖物包括(a)弹性支撑表面,其包括含有乙烯基树脂和聚合的交联单体的未发泡强化层,条件是强化层不设置在两个泡沫层之间; 和(b)粘附到弹性支撑表面的弹性磨损表面。