Polyolefin-based carpet tile
    322.
    发明授权
    Polyolefin-based carpet tile 失效
    聚烯烃基地毯

    公开(公告)号:US5834087A

    公开(公告)日:1998-11-10

    申请号:US802822

    申请日:1997-02-19

    Abstract: The present invention provides a tile carpet comprising a sealer layer of a novel hot-melt type composition low in fumability (fuming property) and superior in a sealing effect and backing layers of a composition low in fumability. The tile carpet has a structure in which a backing layer (A) of a composition comprising an amorphous polyolefin and a filler containing magnesium hydroxide; a glass or polyester non-woven fabric; a backing layer (B) of a compositon comprising an amorphous polyolefin and a filler containing magnesium hydroxide; a glass or polyester crossed fabric; and a carpet cloth having a sealer layer (C) of a composition comprising, an amorphous polyolefin and a filler, are laminated to one another successively in this order.

    Abstract translation: 本发明提供了一种瓷砖地毯,其包含具有低的可熏蒸性(发烟性)的新型热熔型组合物的密封层和密封效果优异的低密度组合物和具有低的可熏蒸性的组合物的背衬层。 瓦片地毯具有这样的结构,其中包含无定形聚烯烃和含氢氧化镁的填料的组合物的背衬层(A) 玻璃或聚酯无纺布; 包含无定形聚烯烃和含氢氧化镁的填料的组合物的背衬层(B) 玻璃或聚酯交织织物; 并且具有包含无定形聚烯烃和填料的组合物的密封层(C)的地毯布依次依次层压。

    Low flammability carpet floor covering
    323.
    发明授权
    Low flammability carpet floor covering 失效
    低可燃性地毯地毯

    公开(公告)号:US5486398A

    公开(公告)日:1996-01-23

    申请号:US127644

    申请日:1993-09-28

    Abstract: There is described a low flammability carpet floor covering comprising a backing material, a tied-in pile yarn, and a back finish, wherein the pile yarn comprises low flammability synthetic fibers, the backing material comprises normal or low flammability synthetic fibers, and the back finish comprises a polyurethane composed of the radicals of the formulae I to VII:--CO--A1--CO-- (I)--CO--A2--CO-- (II)(--O--).sub.n --A3--(COOH).sub.m (III)--O--B1--O-- (IV)--O--B2--(O--).sub.p (V)--NH--C1--NH-- (VI)--CO--NH--D1--NH--CO-- (VII)where the proportions of the radicals I to III, based on their total amount, are within the following limits:I: 40 to 80 mol %,II: 10 to 40 mol %,III: 0 to 25 mol %,the proportions of the radicals IV, V and VI, based on their total amount, are within the following limits:IV: 65 to 95 mol %,V: 0 to 19 mol %,VI: 3 to 16 mol %,the radicals of the formulae I, II and IV are polyester blocks having an average molecular weight of from 400 to 6000 and the proportions of the radicals of the formula VII, based on the total amount of all the components of the polyurethane resin, are from 5 to 35 mol %, preferably from 10 to 25 mol %, and a process for producing the low flammability carpet floor covering.There is further described an aqueous composition comprising this polyurethane resin and the use thereof for textile finishing.

    Abstract translation: 描述了一种低可燃性地毯覆盖物,其包括背衬材料,捆扎绒毛纱线和背部涂饰,其中绒头纱线包含低可燃性合成纤维,背衬材料包括正常或低可燃性合成纤维,背面 包括由式I至VII的基团组成的聚氨酯:-CO-Al-CO-(I)-CO-A2-CO-(II)(-O-)n-A3-(COOH)m )-O-B1-O-(IV)-O-B2-(O-)p(V)-NH-C1-NH-(VI)-CO-NH-D1-NH-CO-(VII) 基团I至III的比例基于它们的总量在以下限度内:I:40至80mol%,II:10至40mol%,III:0至25mol%,基团IV的比例 ,V和VI基于其总量,在以下限度内:IV:65至95摩尔%,V:0至19摩尔%,VI:3至16摩尔%,式I,II和 IV是平均分子量为400至6000的聚酯嵌段和式VII,碱的基团的比例 关于聚氨酯树脂的全部成分的总量为5〜35摩尔%,优选为10〜25摩尔%,以及低易燃性地毯覆盖层的制造方法。 进一步描述了包含该聚氨酯树脂的水性组合物及其用于织物整理的用途。

    Method of manufacturing a recyclable carpet
    324.
    发明授权
    Method of manufacturing a recyclable carpet 失效
    制造可回收地毯的方法

    公开(公告)号:US5481786A

    公开(公告)日:1996-01-09

    申请号:US148218

    申请日:1993-11-03

    Abstract: A tufted fabric (1) devoid of external chemical binders is formed by crosslapping a carded web of fibers (10) onto a back side (15) of a tufted primary backing (12), the opposed front side (19) of which having tufts (17) projecting therethrough, while it is transported by a conveyor (46) feeding into a first needle loom (20). Fibers in the primary backing and in the carded web of fibers are then entangled by the first needle loom and by a second needle loom (36), whereby the carded web of fibers meshes with the primary backing to form a carpet backing (58) of sufficient weight and integrity to replace a conventional carpet underpad. The carpet backing is a blend of preferably homogenous fibers wherein the primary backing and the carded web of fibers are indistinguishable from one another. The tufted fabric may then be dyed and dried through a heat treatment, which, if the tufted fabric includes binder fibers, causes a fusion bond between the fibers in the carpet backing and between the carpet backing and the tufts.

    Abstract translation: 通过将梳理的纤维网(10)交织成簇绒的主衬里(12)的背面(15),其相对的前侧(19)具有簇绒形成,形成没有外部化学粘合剂的簇绒织物(1) (17)在通过进给第一针织机(20)的输送机(46)输送的同时被突出。 主要背衬和梳理纤维网中的纤维然后由第一针织机和第二针织机(36)缠结,由此梳理的纤维网与主背衬啮合,以形成地毯背衬(58), 足够的重量和完整性来代替传统的地毯底垫。 地毯背衬是优选均匀纤维的混合物,其中主衬里和梳理纤维网彼此不可区分。 然后可以通过热处理将簇绒织物染色和干燥,如果簇绒织物包括粘合纤维,则在地毯背衬中的纤维之间以及地毯背衬和簇之间引起熔融粘合。

    Pattern-tufted, fusion-bonded carpet and carpet tile and method of
preparation
    327.
    发明授权
    Pattern-tufted, fusion-bonded carpet and carpet tile and method of preparation 失效
    图案填充,融合粘合地毯和地毯及其制备方法

    公开(公告)号:US5198277A

    公开(公告)日:1993-03-30

    申请号:US774049

    申请日:1991-10-07

    Abstract: A pattern-tufted, fusion-bonded carpet, particularly a backed carpet tile, having a polymeric latex primary adhesive layer and a plurality of fibrous yarns bonded to and extending from the layer to form a face surface, the fusion-bonded carpet having a woven polyester sheet material and glass fiber tissue sheet material both secured to the primary adhesive base layer, and the fusion-bonded carpet overtufted by an overtufted pattern on the face wear surface. A method of preparing a pattern-tufted, fusion-bonded carpet which comprises overtufting a fusion-bonded carpet with the fusion-bonded carpet having a primary adhesive base layer composed of a polymeric latex material and containing a woven fiberglass and a glass fiber tissue sheet material and optionally to prepare carpet tile applying a solid, thermoplastic backing to the pattern-tufted, fusion-bonded carpet material.

    Abstract translation: 具有聚合胶乳主粘合剂层和多个纤维纱线的图案簇状融合粘合地毯,特别是背衬地毯砖,并且多个纤维纱线从该层粘合并从该层延伸以形成面表面,该熔融地毯具有编织物 聚酯片材和玻璃纤维织物片材都固定在主要粘合剂基层上,并且熔融地毯被表面磨损表面上的过度抽出图案覆盖。 一种制备图案簇状熔融粘合地毯的方法,其包括将融合地毯与熔融地毯叠加,所述融合地毯具有由聚合物胶乳材料构成并含有织造玻璃纤维和玻璃纤维织物片材的主要粘合剂基层 材料,并且可选地制备将固体热塑性背衬施加到图案簇绒融合的地毯材料上的地毯砖。

    Flexible composite laminate comprising a textile substrate, cementitious
layer and sealing layer
    328.
    发明授权
    Flexible composite laminate comprising a textile substrate, cementitious layer and sealing layer 失效
    柔性复合层压材料包括织物基底,胶结层和密封层

    公开(公告)号:US5102726A

    公开(公告)日:1992-04-07

    申请号:US504557

    申请日:1990-04-03

    Abstract: A flexible composite laminate, which is fire resistant on either one or both sides, comprises: (a) a textile web substrate; and the following combination of successive layers on either one or on both sides of the substrate, namely: (b) a first discrete adhesive layer, to provide adhesive bonding between substrate (a) and a layer (c); (c) a layer superimposed upon the first discrete adhesive layer, which comprises at least one fire-resistance imparting inorganic substance in an amount effective to impart fire-resistance to a preselected degree to the substrate; (d) a second discrete adhesive layer on layer (c), to provide adhesive bonding between layer (c) and a sealing layer (e), as defined below; and (e) a hydrophobic sealing layer superimposed on the second discrete adhesive layer. The first adhesive layer may be optionally omitted when the substrate is a fiberglass substrate, and/or the second adhesive layer may be optionally avoided when the hydrophobic sealing layer is silicone-based. When layer (e) is e.g. PVC, it is found that the emission of smoke is reduced as compared with unlaminated PVC.

    Abstract translation: 柔性复合层压板,其在一侧或两侧是耐火的,包括:(a)纺织网基材; 以及在衬底的一个或两侧上的连续层的以下组合,即:(b)第一离散粘合剂层,以提供衬底(a)和层(c)之间的粘合剂粘合; (c)叠加在第一离散粘合剂层上的层,其包含至少一种耐火赋予无机物质,其量有效地对基材赋予预定的耐火性; (d)层(c)上的第二离散粘合剂层,以提供如下定义的层(c)和密封层(e)之间的粘合剂粘合; 和(e)叠置在第二离散粘合剂层上的疏水密封层。 当基材是玻璃纤维基材时,可以任意地省略第一粘合剂层,和/或当疏水性密封层是基于硅酮的时,可以任选地避免第二粘合剂层。 当层(e)为例如 PVC,与未层压的PVC相比,发现烟的排放量减少。

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