METHOD FOR PRODUCING A COATED PACKAGING MATERIAL,

专利名称：METHOD FOR PRODUCING A COATED

PACKAGING MATERIAL, AND PACKAGINGMATERIAL HAVING AT LEAST ONE BARRIERLAYER FOR HYDROPHOBIC COMPOUNDS

发明人：Michael Zischka,Julia Spanring,Martin Reischl申请号：US14124316申请日：20120608

公开号：US20140113152A1公开日：20140424

专利附图：

摘要：The invention relates to a method for producing a coated packaging material (),

wherein at least the following steps are carried out: a) providing a substrate (), which hasa base material () made of cellulose, an outside () to face away from a good to bepackaged, and an inside () to face the good to be packaged; b) coating the inside () of thesubstrate with at least one layer of an aqueous composition, which comprises at leastpolyvinyl alcohol and a cross-linking agent and has a solid content of at most 25 wt %;and c) drying the layer and cross-linking the polyvinyl alcohol by means of the cross-linking agent in order to form a barrier layer () for hydrophobic compounds. Theinvention further relates to a packaging material () having at least one barrier layer () forhydrophobic compounds.

申请人：Michael Zischka,Julia Spanring,Martin Reischl

地址：Stattegg-Muhl AT,Graz AT,Stallhofen AT

国籍：AT,AT,AT

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