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发明名称
BARRIER COATINGS
摘要
<p>A barrier coating comprising the reaction product of a polymeric material and an acid is disclosed. Methods for improving the barrier of a substrate, and substrates treated according to this method are also disclosed.</p>
申请公布号
EP1797135(A1)
申请公布日期
2007.06.20
申请号
EP20050810495
申请日期
2005.10.04
申请人
PPG INDUSTRIES OHIO, INC.
发明人
ZERN, JOHN, R.;NIEDERST, KEN, W.
分类号
C08J7/14
主分类号
C08J7/14
代理机构
代理人
主权项
地址
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