The use of a colloidal silica having a specific surface area greater than 300 m2/ in a gas barrier coating additionally comprising polyvinyl alcohol and/or ethylene vinyl alcohol copolymer and/or a silylated derivative thereof improves wet bond strength.
申请公布号
WO2009141605(A1)
申请公布日期
2009.11.26
申请号
WO2009GB01255
申请日期
2009.05.19
申请人
SUN CHEMICAL LIMITED;ILLSLEY, DEREK, RONALD;STREET, GRAHAM, TREVOR
