The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 12, 2019
Filed:
Jul. 23, 2014
Lg Hausys, Ltd., Seoul, KR;
Chang-Hak Shin, Seoul, KR;
Hwan-Seok Park, Anyang-si, KR;
Jong-Hun Lee, Seongnam-si, KR;
Seong-Hoon Yue, Seongnam-si, KR;
Dong-Joo Kwon, Daejeon, KR;
Ku-Il Park, Yongin-si, KR;
Deok-Ryul Hwang, Seoul, KR;
Yea-Ri Song, Seoul, KR;
LG HAUSYS, LTD., Seoul, KR;
Abstract
Provided is a decorative sheet which comprises a top surface layer, a rear surface layer and at least one intermediate layer between the top surface layer and the rear surface layer, wherein: the top surface layer and the rear surface layer each independently are formed from a first composite resin composition comprising a glycol-modified polyethylene terephthalate resin and an ester-based resin; the intermediate layer(s) is (are) formed from a second composite resin composition comprising a glycol-modified polyethylene terephthalate resin, a polyethylene terephthalate resin and an ester-based resin; the glass-transition temperature of the ester-based resin is lower than the glass-transition temperature of the glycol-modified polyethylene terephthalate resin; the glass-transition temperature of the ester-based resin is lower than the glass-transition temperature of the polyethylene terephthalate resin; and the content of the polyethylene terephthalate resin in the second composite resin composition is between about 5 and about 30 wt %.