- 专利标题： BARRIER LAMINATE HAVING EXCELLENT MOISTURE AND GAS BARRIER PROPERTIES, AND METHOD FOR PRODUCING SAME
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申请号： EP19808950.0申请日： 2019-06-11
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公开(公告)号： EP3620576A1公开(公告)日： 2020-03-11
- 发明人: JUNG, Ha Yoon , JANG, Ji Su , OH, Sang Hoon
- 申请人： Hansol Paper Co., Ltd.
- 申请人地址： 23-24F, B-dong, Pine Avenue Bldg. 100 Eulji-ro, (Euliji-ro 2ga), Jung-gu Seoul 04551 KR
- 专利权人： Hansol Paper Co., Ltd.
- 当前专利权人： Hansol Paper Co., Ltd.
- 当前专利权人地址： 23-24F, B-dong, Pine Avenue Bldg. 100 Eulji-ro, (Euliji-ro 2ga), Jung-gu Seoul 04551 KR
- 代理机构： Schiweck Weinzierl Koch Patentanwälte Partnerschaft mbB
- 优先权： KR20180079142 20180709
- 国际公布： WO2020013458 20200116
- 主分类号： D21H23/56
- IPC分类号： D21H23/56 ; D21H21/16 ; D21H21/18 ; D21H19/64 ; D21H17/33 ; D21H19/40 ; D21H19/38 ; D21H27/10
摘要：
The present invention provides a method for manufacturing a barrier laminate in which barrier materials is directly coated on a paper substrate, by suppressing penetration of barrier materials into paper through the paper surface sizing or coating process and increasing density and smoothness of the paper through the calendering process.
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