发明申请
US20160017166A1 PROCESS FOR PRODUCING A COATED PACKAGING MATERIAL AND PACKAGING MATERIAL HAVING AT LEAST ONE BARRIER LAYER FOR HYDROPHOBIC COMPOUNDS
审中-公开
用于生产包装材料的方法和包装用于疏水化合物的至少一个阻隔层的材料
- 专利标题： PROCESS FOR PRODUCING A COATED PACKAGING MATERIAL AND PACKAGING MATERIAL HAVING AT LEAST ONE BARRIER LAYER FOR HYDROPHOBIC COMPOUNDS
- 专利标题（中）： 用于生产包装材料的方法和包装用于疏水化合物的至少一个阻隔层的材料
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申请号： US14649316申请日： 2013-12-06
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公开(公告)号： US20160017166A1公开(公告)日： 2016-01-21
- 发明人: Michael Zischka , Julia Spanring , Martin Reischl
- 申请人： MAYR-MELNHOF KARTON AG
- 优先权： EP12195926.6 20121206
- 国际申请： PCT/EP2013/075821 WO 20131206
- 主分类号： C09D129/04
- IPC分类号： C09D129/04 ; C08K5/092 ; C08K5/1539 ; C08K5/09 ; C08K5/101 ; B05D1/26 ; C08K5/5415 ; D21H19/82 ; D21H19/58 ; D21H19/66 ; B05D1/02 ; C08K5/07 ; C08K3/10
摘要：
The invention relates to a method for producing a coated packaging material (10), in which at least the steps of a) providing a substrate (12) having a base material (14) of cellulose, an outer side (16) to be faced away from the packaging item as well as an inner side (18) to be faced towards the packaging item, b) coating at least the inner side (18) of the substrate with at least one layer of an aqueous composition, which includes at least polyvinyl alcohol and/or at least one polyvinyl alcohol copolymer as well as a cross-linking agent.
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