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Title:
RECYCLED PET FILM MANUFACTURED USING RECYCLED CHIPS
Document Type and Number:
WIPO Patent Application WO/2024/043754
Kind Code:
A1
Abstract:
A recycled PET film according to the present invention can have significantly low yellowing and color difference values compared to conventional recycled PET films due to the inclusion of a complementary colorant containing a glycerin-based compound, and at the same time satisfy breaking strength and thermal shrinkage levels to replace a new PET material.

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Inventors:
LEE SANG HYUN (KR)
HAN JAE IL (KR)
CHOI HONG JUN (KR)
PARK EUN YOUNG (KR)
BAEG SANG HYUN (KR)
Application Number:
PCT/KR2023/012657
Publication Date:
February 29, 2024
Filing Date:
August 25, 2023
Export Citation:
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Assignee:
KOLON INC (KR)
International Classes:
C08J5/18; C08K5/10; C08K5/11; C08L67/02
Domestic Patent References:
WO2022058954A12022-03-24
Foreign References:
US5503790A1996-04-02
JP2003041101A2003-02-13
JP2004359892A2004-12-24
KR20220097273A2022-07-07
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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