A METHOD OF APPLYING A THERMOPLASTIC POLYMER COATING
    2.
    发明公开
    A METHOD OF APPLYING A THERMOPLASTIC POLYMER COATING 审中-公开
    一种应用热塑性聚合物涂层的方法

    公开(公告)号:EP3315660A1

    公开(公告)日:2018-05-02

    申请号:EP17189588.1

    申请日:2017-09-06

    IPC分类号: D06N7/00

    摘要: The invention comprises a method. The method comprises applying a quantity of an aqueous dispersion of thermoplastic polymer particles to a primary backing and loop backs of a tufted carpet or a tufted synthetic turf, wherein the thermoplastic particles have an average particle size less than 1,000 microns. The method also comprises heating the aqueous dispersion to a temperature sufficient to remove water therefrom, and heating the thermoplastic particles on the primary backing and loop backs to a temperature at or above the melting temperature of the thermoplastic particles. The method further comprises allowing the heated thermoplastic polymer particles to cool below their melting temperature whereby the loop backs are adhered to the primary backing.

    摘要翻译: 本发明包括一种方法。 该方法包括将一定量的热塑性聚合物颗粒的水分散体施加到簇绒地毯或簇绒合成草皮的主背衬和环背上,其中所述热塑性颗粒具有小于1,000微米的平均粒度。 该方法还包括将水分散体加热至足以从中除去水分的温度,并且加热主衬垫上的热塑性颗粒并将其环绕回到热塑性颗粒的熔融温度或以上的温度。 该方法进一步包括使加热的热塑性聚合物颗粒冷却至其熔融温度以下,由此将环背粘附至主背衬。

    METHOD AND APPARATUS FOR PREPARING A FIBROUS BATT
    5.
    发明公开
    METHOD AND APPARATUS FOR PREPARING A FIBROUS BATT 失效
    的方法和设备制备涂覆纤维结构

    公开(公告)号:EP0694095A1

    公开(公告)日:1996-01-31

    申请号:EP93910975.0

    申请日:1993-04-23

    发明人: MORTON, Keith, L.

    IPC分类号: B05C9 B05C11 B05D1 B29C44 D06N3 D06N7

    摘要: A process for providing a relatively smooth, tough, elastomeric coating over one surface of a fibrous batt employs a heated ironing surface which engages an uncured coating of a composition of cross-linkable elastomeric aqueous emulsion applied as a foam or froth to an exposed surface of a fibrous batt. The heated belt causes dewatering and cure of a film of the coating which is in contact with the ironing surface. The fibrous batt thereafter is heated in a curing oven to drive off substantially all of the moisture and substantially cure all of the elastomeric coating composition. The resulting coated fibrous batt has a smoother and tougher surface than similar batts formed from similar compositions without the interposed ironing treatment. A preferred ironing element comprises a continuous stainless steel belt.

    CARPET BACKING COMPOSITIONS
    9.
    发明公开
    CARPET BACKING COMPOSITIONS 审中-公开
    PAD组成地毯

    公开(公告)号:EP2250315A1

    公开(公告)日:2010-11-17

    申请号:EP09714196.4

    申请日:2009-02-03

    IPC分类号: D06N7/00 C08F220/18

    摘要: The present disclosure provides embodiments of aqueous compositions comprising a dispersed polymer for preparing a carpet backing, methods for producing a carpet product, and methods for preparing a polymer-backed carpet. The aqueous composition can be prepared by polymerizing monomers including at least 50 percent by weight of at least one compound selected from the group consisting of alkyl acrylates and alkyl methacrylates having at least 4 carbon atoms in the alkyl. at least 30 percent by weight of at least one compound selected from the group consisting of styrene and alkyl acrylates and alkyl methacrylates having not more than 3 carbon atoms in the alkyl, less than 3 percent by weight of a hydroxyalkyl acrylate, and a copolymerizable acid in an amount up to 5 percent by weight.