Decorative sheet and processes for the production of sheets
    1.
    发明授权
    Decorative sheet and processes for the production of sheets 有权
    装饰板材和生产板材的工艺

    公开(公告)号:US06387489B2

    公开(公告)日:2002-05-14

    申请号:US09800834

    申请日:2001-03-07

    Abstract: A decorative sheet arranged on the outside or inside of buildings is composed of a compression-molded core made from one or more core layers. The core contains cellulose fibers or wood fibers, bound to one another by a hot-curing resin. Each core layer is composed of wood fibers or of cellulose fibers having lengths from 0.3 to 30 mm, and is containing pigments or is without pigments. The pigments are uniformly distributed within the core layer, and their proportion by weight is from above 0 to 20% by weight of the mixture made from pigments and from wood fibers or cellulose fibers. The pigments are colorfast, and weathering of the wood fibers or cellulose fibers at the surfaces of the sheet causes the original coloration of the core surfaces to change so that, when dry, the core is covered by a gray-silver patina, but substantially regains its original coloration when wet.

    Abstract translation: 布置在建筑物的外部或内部的装饰板由由一个或多个芯层制成的压模芯组成。 芯包含纤维素纤维或木纤维,通过热固化树脂彼此结合。 每个芯层由木纤维或长度为0.3至30mm的纤维素纤维组成,并且含有颜料或不含颜料。 颜料均匀地分布在芯层内,其重量比为由颜料和木纤维或纤维素纤维制成的混合物的0至20重量%。 颜料是色牢度的,并且片材表面的木纤维或纤维素纤维的耐候性导致芯表面的原始着色改变,使得当干燥时,芯被灰色银色铜绿覆盖,但基本上恢复 其原始着色潮湿。

    Crosslinked Polymer Foam Sheet and Process Therefor
    3.
    发明申请
    Crosslinked Polymer Foam Sheet and Process Therefor 审中-公开
    交联聚合物泡沫板及其工艺

    公开(公告)号:US20080103221A1

    公开(公告)日:2008-05-01

    申请号:US11718783

    申请日:2005-11-08

    CPC classification number: C08J9/36 C08J9/04

    Abstract: The invention provides a process for the production of a 5 crosslinked polymer foam, which comprises the following steps: (I) blending a polymer with a blowing agent, (II) forming the blend into a sheet, (III) crosslinking the sheet, and (IV) foaming the sheet, wherein the blowing agent is blended in an amount of 3 to 25 based on the total weight of the polyolefin and the blowing agent, and is composed of (A) 3 to 50% of one or more inorganic carbonates and (B) 50 to 97 of one or more compounds selected from the group consisting of polycarboxylic acids, salts thereof, and derivatives thereof.

    Abstract translation: 本发明提供一种生产5交联聚合物泡沫的方法,其包括以下步骤:(I)将聚合物与发泡剂混合,(II)将共混物形成片材,(III)交联该片材;以及 (IV)使所述片发泡,其中所述发泡剂以聚烯烃和发泡剂的总重量计为3〜25的量配合,并且由(A)3〜50重量%的一种或多种无机碳酸酯 和(B)50-97的一种或多种选自多元羧酸,其盐及其衍生物的化合物。

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