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1. KR1020150050418 - (METH) ACRYLIC RESIN COMPOSITION AND (METH) ACRYLIC RESIN FILM USING SAME

Office
Republic of Korea
Application Number 1020140147252
Application Date 28.10.2014
Publication Number 1020150050418
Publication Date 08.05.2015
Grant Number 1016681590000
Grant Date 20.10.2016
Publication Kind B1
IPC
C08L 33/04
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
33Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Compositions of derivatives of such polymers
04Homopolymers or copolymers of esters
C08J 5/18
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
5Manufacture of articles or shaped materials containing macromolecular substances
18Manufacture of films or sheets
G02B 5/30
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
30Polarising elements
CPC
C08L 33/04
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
33Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
04Homopolymers or copolymers of esters
C08J 5/18
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
5Manufacture of articles or shaped materials containing macromolecular substances
18Manufacture of films or sheets
G02B 5/30
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
30Polarising elements
B32B 27/30
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products comprising ; a layer of; synthetic resin
30comprising vinyl ; (co)polymers; comprising acrylic (co)polymers
Applicants 스미또모 가가꾸 가부시키가이샤
스미또모 가가꾸 가부시키가이샤
Inventors 시라이시 타카유키
스미다 코지
미노 타카유키
임대균
아카다 카츠미
시라이시 타카유키
스미다 코지
미노 타카유키
임대균
아카다 카츠미
Agents 김진회
김태홍
김진회
Priority Data JP-P-2013-226186 31.10.2013 JP
Title
(EN) (METH) ACRYLIC RESIN COMPOSITION AND (METH) ACRYLIC RESIN FILM USING SAME
(KO) (메트)아크릴계 수지 조성물 및 그것을 이용한 (메트)아크릴계 수지 필름
Abstract
(EN)
Provided are a (meth)acrylic resin composition including a (meth)acrylic resin A, and a (meth)acrylic resin B which has the glass transition temperature lower than the (meth) acrylic resin A and has greater than or equal to 100,000 of the weight average molecular weight; a (meth)acrylic resin film using the same and an elongated film thereof; and a polarizing plate including the (meth)acrylic resin film or the elongated film, and a polaroid film. COPYRIGHT KIPO 2015

(KO)
(메트)아크릴계 수지 A와, (메트)아크릴계 수지 A보다 유리 전이 온도가 낮고, 중량 평균 분자량이 100000 이상인 (메트)아크릴계 수지 B를 포함하는 (메트)아크릴계 수지 조성물, 이것을 이용한 (메트)아크릴계 수지 필름 및 그 연신 필름, 및 그 (메트)아크릴계 수지 필름 또는 그 연신 필름과, 편광 필름을 포함하는 편광판이 제공된다.