<p>The present invention concerns a functional film material comprising a substrate layer and a coating layer, the coating layer comprising a block copolymeric binder and a particulate metal pigment therein, the ratio of pigment to binder in the coating layer being selected with reference to the coat weight to provide the functional film material with an emissivity of less than 0.5, and the substrate and coating layer being selected to provide the film with a VWTR (ambient) in excess of 400 gm<SUP>-2</SUP>d<SUP>-1</SUP>bar<SUP>-1</SUP>.</p>
申请公布号
WO2008142453(A1)
申请公布日期
2008.11.27
申请号
WO2008GB50369
申请日期
2008.05.21
申请人
INNOVIA FILMS LIMITED;MARSHALL, COLIN;WATTERS, PAUL