发明名称 POLYVINYL ALCOHOL COATINGS WITH ENHANCED PROPERTIES
摘要 <p>The present invention is a method of producing low oxygen-transmissive films having PVOH coatings through the utilization of a PVOH solution which includes at least two PVOH resins having differing degrees of hydrolysis. The present invention is also a low oxygen-transmissive film manufactured by this method.</p>
申请公布号 WO1996019348(A1) 申请公布日期 1996.06.27
申请号 US1995013320 申请日期 1995.10.10
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