Title:
ECO-FRIENDLY PAPER ICE PACK
Document Type and Number:
WIPO Patent Application WO/2021/177511
Kind Code:
A1
Abstract:
Disclosed is an eco-friendly paper ice pack comprising: a refrigerant having a phase changing according to a temperature inside an ice pack; and a wrapping sheet for accommodating and sealing the refrigerant and including a paper layer, a first oxidative biodegradable film layer, and a second oxidative biodegradable film layer, wherein each of the first biodegradable film layer and the second oxidative biodegradable film layer contains polyethylene, a first fatty acid metal salt, a second fatty acid metal salt, and a lubricant.
Inventors:
MIN DUR RE (KR)
Application Number:
PCT/KR2020/008028
Publication Date:
September 10, 2021
Filing Date:
June 22, 2020
Export Citation:
Assignee:
VINE COMPANY CO LTD (KR)
International Classes:
F25D3/08; A61F7/10; B32B23/08; B32B27/10; B32B27/18; B32B27/32; B65D81/18; C08K5/098; F28D20/02
Foreign References:
| KR101919612B1 | 2018-11-16 | |||
| KR101548831B1 | 2015-09-01 | |||
| JP2019034439A | 2019-03-07 | |||
| KR101543567B1 | 2015-08-11 | |||
| KR20060066911A | 2006-06-19 | |||
| KR102114801B1 | 2020-05-26 |
Attorney, Agent or Firm:
KIM, Dae Young et al. (KR)
Download PDF: