发明名称 Paper laminates comprising tungsten treated titanium dioxide having improved photostability
摘要 This disclosure relates to a resin-impregnated, opaque, cellulose pulp-based sheet comprising an inorganic particle, wherein the inorganic particle comprises at least about 0.002 % of tungsten, based on the total weight of the inorganic particle, and has a photostability ratio (PSR) of at least about 2, as measured by the Ag+ photoreduction rate, and color as depicted by an L* of at least about 97.0, and b* of less than about 4. The disclosure also relates to paper laminates prepared from these resin-impregnated, opaque, cellulose pulp-based sheets.
申请公布号 AU2010361147(A1) 申请公布日期 2012.05.24
申请号 AU20100361147 申请日期 2010.11.09
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 BOLT, JOHN DAVIS;MCCARRON, EUGENE M.;MUSICK, CHARLES DAVID
分类号 D21H17/67;D21H17/69;D21H19/38 主分类号 D21H17/67
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