| 发明名称 |
NON-STRETCHED POLYPROPYLENE-BASED FILM |
| 摘要 |
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. |
| 申请公布号 |
US2016333125(A1) |
申请公布日期 |
2016.11.17 |
| 申请号 |
US201515111631 |
申请日期 |
2015.12.04 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
NOH Kyung Seop;CHOI Ji Ho;PARK Churl Young;LEE Ki Soo;JEON Sang Jin;PARK Hee Kwang;LEE Won-Sang;SEO Ah Young |
| 分类号 |
C08F210/16;C09J123/16;C08J5/18 |
主分类号 |
C08F210/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A non-stretched polypropylene-based film comprising a propylene-ethylene-1-butene terpolymer which has a melting point (Tm) of 125 to 135° C., a molecular weight distribution (Mw/Mn, PDI) of 2.3 to 3.5, and a xylene soluble (Xs) content of 2.0 wt % or less,
wherein, when heat-sealed at 134° C. and 0.2 MPa for 1 second, a sealing strength is 300 to 500g/15 mm. |
| 地址 |
Seoul KR |
