Title:
BIODEGRADABLE CAPSULE WITH IMPROVED HEAT RESISTANCE, MANUFACTURING METHOD THEREFOR, AND SEALING SHEET FOR BIODEGRADABLE CAPSULE
Document Type and Number:
WIPO Patent Application WO/2022/255539
Kind Code:
A1
Abstract:
A biodegradable capsule with improved heat resistance is provided. The biodegradable capsule with improved heat resistance, according to the present invention, comprises: a capsule container filled with an ingredient powder; and a sealing sheet for sealing the inside of the capsule container, wherein the capsule container comprises: 100 parts by weight of a polylactic acid composite resin comprising 40-70 wt% of a first polylactic acid and 30-60 wt% of a second polylactic acid; and, on the basis of 100 parts by weight of the polylactic acid composite resin, 10-20 parts by weight of an acrylonitrile-butadiene-styrene (ABS) copolymer resin, 10-20 parts by weight of a styrene-acrylonitrile (SAN) resin and 10-30 parts by weight of a plant-derived polyol.
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Inventors:
KIM HASEOB (KR)
Application Number:
PCT/KR2021/011041
Publication Date:
December 08, 2022
Filing Date:
August 19, 2021
Export Citation:
Assignee:
MEDIPRESSO (KR)
International Classes:
C08L67/04; C08K5/053; C08L1/12; C08L25/12; C08L55/02
Domestic Patent References:
| WO2021079267A1 | 2021-04-29 |
Foreign References:
| KR101875130B1 | 2018-08-02 | |||
| KR20150067745A | 2015-06-18 | |||
| US20170158422A1 | 2017-06-08 | |||
| US20120097602A1 | 2012-04-26 |
Attorney, Agent or Firm:
PARK, Sungjun (KR)
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