Title:
GLASS BONDING FILM AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/130272
Kind Code:
A1
Abstract:
A method for manufacturing a glass bonding film according to one embodiment of the present invention comprises: a melting step of manufacturing a molten resin by melting a composition comprising a polyvinyl acetal resin and an additive; and a molding step of forming a glass bonding film by discharging the molten resin through a molding part and molding the resin into a film shape, wherein the additive contains a metal salt, and an electric force is applied through the molding part to the molten resin in the molding step so as to prepare a glass bonding film that satisfies equation 1 described in the detailed description.
Inventors:
KIM HYEJIN (KR)
Application Number:
PCT/KR2019/010299
Publication Date:
June 25, 2020
Filing Date:
August 13, 2019
Export Citation:
Assignee:
SKC CO LTD (KR)
International Classes:
C08J5/18; B29C48/08; B29C48/305; B32B17/10; C08J7/12; C08K3/08; C08K5/00; C08K5/103
Foreign References:
| KR20130051925A | 2013-05-21 | |||
| KR20180052593A | 2018-05-18 | |||
| JP2018145068A | 2018-09-20 | |||
| KR20180086415A | 2018-07-31 | |||
| JP2015516934A | 2015-06-18 |
Attorney, Agent or Firm:
CHUNG, Hwaseung (KR)
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