发明名称 Decorative floor covering comprising polyethylene terephthalate film layer in surface layer and manufacturing method of the same
摘要 The present invention provides a decorative floor covering comprising a surface layer and a substrate layer underneath, wherein the surface layer comprises a polyethylene terephthalate film layer, and a method for preparing the same. Furthermore, the present invention provides a decorative floor covering comprising a surface layer and a substrate layer underneath, wherein a light weight back layer is further comprised under the substrate layer, and a method for preparing the same. A decorative floor covering of the present invention is a decorative floor covering which has superior surface heat resistance, printing sharpness and realism, and it can be installed conveniently since not only can non-foamed polyvinyl chloride resin be used as a substrate layer, but also the weight of a floor covering is light when a light weight back layer is comprised under the substrate layer.
申请公布号 US6933043(B1) 申请公布日期 2005.08.23
申请号 US20010019028 申请日期 2001.12.26
申请人 LG CHEM, LTD. 发明人 SON SEOG-JAE;JANG HA-SOO;KANG HEA-CHUN
分类号 B32B27/36;B32B27/08;C08J7/04;(IPC1-7):B32B7/02;B32B27/06;B32B7/04 主分类号 B32B27/36
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