Title:
HIGH HARDNESS MULTI-LAYER SHEET
Document Type and Number:
WIPO Patent Application WO/2015/064928
Kind Code:
A1
Abstract:
The present invention provides a high hardness multi-layer sheet of polycarbonate multilayer structure comprising: a polymethyl methacrylate layer having an acrylic copolymer formed from 75 parts by weight to 88 parts by weight of (meth)acrylic acid ester monomer, 2 parts by weight to 5 parts by weight of styrene monomer, and 10 parts by weight to 20 parts by weight of N-substituted maleimide monomer; and a polycarbonate copolymer.
Inventors:
PARK HWAN-SEOK (KR)
HWANG DEOK-RYUL (KR)
KWON DONG-JOO (KR)
LEE JONG-HUN (KR)
SHIN CHANG-HAK (KR)
YUE SEONG-HOON (KR)
SONG YEA-RI (KR)
YU DA-YOUNG (KR)
NAM HAE-RIM (KR)
HWANG DEOK-RYUL (KR)
KWON DONG-JOO (KR)
LEE JONG-HUN (KR)
SHIN CHANG-HAK (KR)
YUE SEONG-HOON (KR)
SONG YEA-RI (KR)
YU DA-YOUNG (KR)
NAM HAE-RIM (KR)
Application Number:
PCT/KR2014/009543
Publication Date:
May 07, 2015
Filing Date:
October 10, 2014
Export Citation:
Assignee:
LG HAUSYS LTD (KR)
International Classes:
B32B27/08; B32B7/02; B32B27/18
Foreign References:
| KR20110085907A | 2011-07-27 | |||
| JP2013086273A | 2013-05-13 | |||
| KR20120042802A | 2012-05-03 | |||
| JP2010044163A | 2010-02-25 | |||
| JP2012006321A | 2012-01-12 | |||
| KR20100038844A | 2010-04-15 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
특허법인 대아 (KR)
특허법인 대아 (KR)
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