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    • 4. 发明申请
    • Ink-jet recording sheet
    • 喷墨记录纸
    • US20060051531A1
    • 2006-03-09
    • US11219571
    • 2005-09-01
    • Shinsaku Kashiwamura
    • Shinsaku Kashiwamura
    • B41M5/00
    • B41M5/5254
    • An ink-jet recording sheet having high glossiness and high anti-cracking ability without increasing in the viscosity of the coating liquid in the course of the production can be provided by the ink-jet recording sheet comprising a non-water absorbable support and, provided thereon, a porous layer or porous layers containing a hydrophilic binder and an inorganic fine particle having an average particle diameter of not more than 100 nm, in which at least one porous layer contains a polyoxyethylene-polyooxypropylene copolymer in which a relation of 0.1≦m/(m+n)≦0.5 is satisfied, m is an average addition mole number of ethylene oxide and n is an average addition mole number of propylene oxide, and one of the terminals of the copolymer is substituted by a saturated aliphatic alkyl ether group having 2 to 8 carbon atoms.
    • 可以通过包含非吸水性支持体的喷墨记录片材提供具有高光泽度和高抗裂性能的喷墨记录片材,而不会在生产过程中增加涂布液体的粘度 其中,至少一个多孔层包含聚氧乙烯 - 聚氧化丙烯共聚物,其中,所述多孔层或多孔层含有亲水性粘合剂和平均粒径不大于100nm的无机细颗粒,其中0.1 < m /(m + n)<= 0.5,m是环氧乙烷的平均加成摩尔数,n是环氧丙烷的平均加成摩尔数,共聚物的末端之一被饱和脂肪族烷基 具有2-8个碳原子的醚基。