BIODEGRADABLE FILM COMPOSITION CONTAINING SURFACE-TREATED BYPRODUCT GYPSUM AND PREPARATION METHOD THEREFOR

Title:

BIODEGRADABLE FILM COMPOSITION CONTAINING SURFACE-TREATED BYPRODUCT GYPSUM AND PREPARATION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2022/060063

Kind Code:

A1

Abstract:

The present invention relates to a biodegradable film composition containing surface-treated byproduct gypsum, wherein the biodegradable film composition is eco-friendly due to excellent biodegradability and can be applied to various fields through sufficient enhancements in mechanical properties, such as tensile strength and an elongation at break.

Inventors:

OH JEONG-SEOK (KR)
KIM IN TAE (KR)

Application Number:

PCT/KR2021/012535

Publication Date:

March 24, 2022

Filing Date:

September 14, 2021

Export Citation:

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Assignee:

NAT UNIV GYEONGSANG IACF (KR)

International Classes:

C08L67/02; C08K3/30; C08K5/09; C08K9/04; C08L67/04

Foreign References:

KR20140053031A	2014-05-07
CN108623198A	2018-10-09
KR20130002591A	2013-01-08
KR102150566B1	2020-09-02
KR20200075252A	2020-06-26

Attorney, Agent or Firm:

CHUNG HYUN PATENT & LAW FIRM (KR)

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