Invention Grant
- Patent Title: Non-stretched polypropylene-based film
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Application No.: US16241498Application Date: 2019-01-07
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Publication No.: US10906998B2Publication Date: 2021-02-02
- Inventor: Kyung Seop Noh , Ji Ho Choi , Churl Young Park , Ki Soo Lee , Sang Jin Jeon , Hee Kwang Park , Won-Sang Lee , Ah Young Seo
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2014-0173004 20141204
- Main IPC: C08F210/16
- IPC: C08F210/16 ; C08J5/18 ; C09J123/16 ; C08L23/14 ; C08F4/659
Abstract:
The polypropylene copolymer according to the present invention has a low melting point and also is excellent in the low temperature heat sealing effect, transparency and strength, and the film prepared therefrom can be effectively used as a sealing layer of the non-stretched polypropylene-based film.
Public/Granted literature
- US20190135962A1 NON-STRETCHED POLYPROPYLENE-BASED FILM Public/Granted day:2019-05-09
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