Title:
ACRYLIC FILM
Document Type and Number:
WIPO Patent Application WO/2019/156383
Kind Code:
A1
Abstract:
The present invention relates to an acrylic film prepared by controlling the amount of a remaining solvent by adding a specific additive, and provides an acrylic film which comprises an acrylic resin comprising 70-96 parts by weight of a methyl methacrylate unit, and 4-30 parts by weight of an alkyl (meth)acrylate unit excluding methyl methacrylate, and one type of additive selected from the group consisting of an aromatic ester-based additive, a phenolic additive and an acrylic additive, and is prepared by a solvent casting method, wherein the injection amount of the additive is 1-10 wt% on the basis of 100 wt% of a main dope solution comprising the acrylic resin, the additive and a solvent when preparation is carried out by the method.
Inventors:
KANG KYUNG RYUN (KR)
KANG JI HYE (KR)
KIM KYUNG SOO (KR)
EUN JONG HYUK (KR)
KANG JI HYE (KR)
KIM KYUNG SOO (KR)
EUN JONG HYUK (KR)
Application Number:
PCT/KR2019/000690
Publication Date:
August 15, 2019
Filing Date:
January 17, 2019
Export Citation:
Assignee:
HYOSUNG CHEMICAL CORP (KR)
International Classes:
C08J5/18; C08K5/09; C08K5/10; C08K5/13; C08L33/12
Foreign References:
| JP6140840B2 | 2017-05-31 | |||
| JP2017122854A | 2017-07-13 | |||
| JP6211103B2 | 2017-10-11 | |||
| KR101454046B1 | 2014-10-27 | |||
| US9751999B2 | 2017-09-05 |
Attorney, Agent or Firm:
KIM, Hong Gyun (KR)
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