<p>The invention provides use of a polymer composition comprising polyethylenimine and one or both of polyvinyl alcohol and polyvinyl alcohol co-ethylene for protection against harmful and/or noxious agents. The invention further provides a laminate suitable for providing protection against harmful and/or noxious agents, the laminate comprising a layer of a polymer composition comprising polyethylenimine and one or both of polyvinyl alcohol and polyvinyl alcohol co-ethylene is also disclosed.</p>
申请公布号
EP1465953(B1)
申请公布日期
2008.10.08
申请号
EP20030702703
申请日期
2003.01.17
申请人
THE SECRETARY OF STATE FOR DEFENCE
发明人
BREWER, STUART ANSON;STONE, CORINNE AMY;WILLIS, COLIN ROBERT;BEADLE, BRIAN ALAN