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公开(公告)号:US5246664A
公开(公告)日:1993-09-21
申请号:US651252
申请日:1991-05-20
IPC分类号: C08L29/14 , C08L39/06 , C09D129/14 , C09D139/06 , D21H13/04 , D21H19/20 , D21H19/56 , D21H19/60 , G01N31/22 , G01N33/52 , G01N33/545 , G01N33/548
CPC分类号: C09D129/14 , C09D139/06 , D21H13/04 , D21H19/20 , D21H19/56 , D21H19/60 , G01N31/22 , G01N33/521 , G01N33/525 , G01N33/545 , G01N33/548 , C08L29/14 , C08L39/06 , Y10S435/805
摘要: A water-disintegrable support paper material largely formed of fibrous carboxymethylcellulose or carboxyethylcellulose having a degree of etherification of 0.1 to 1.0 and a degree of base saturation of 20% or more. A solution or dispersion of that paper has a pH of 5.0 to 8.0. There is also disclosed a composition for forming a water-disintegrable coat for coating on the support, the composition being a mixture of (a) at least one water-insoluble resin capable of forming a film having a saturation hygroscopicity less than 15% at a 90% relative humidity, (b) at least one water-soluble resin capable of forming film having a saturation hygroscopicity of 15% or more at a 90% relative humidity, and (c) a solvent in which both the resins (a) and (b) can dissolve. Lastly, there is disclosed a device for assaying a body fluid obtained by providing a body fluid assay reagent layer on at least a part of the coat on the support material, giving the device improved maneuverability and toughness during inspection and improved disintegrability after use.
摘要翻译: PCT No.PCT / JP90 / 00976 Sec。 371日期1991年5月20日 102(e)日期1991年5月20日PCT提交1990年7月31日PCT公布。 公开号WO91 / 02249 日期1991年2月21日。一种水解性支撑纸材料,主要由醚化程度为0.1〜1.0,碱饱和度为20%以上的纤维状羧甲基纤维素或羧乙基纤维素形成。 该纸的溶液或分散体的pH为5.0-8.0。 还公开了一种用于在载体上形成用于涂覆的水解崩解涂层的组合物,该组合物是(a)至少一种能够形成具有小于15%的饱和吸湿性的膜的至少一种水不溶性树脂的混合物 90%相对湿度下,(b)能够在90%相对湿度下形成饱和吸湿性为15%以上的膜的至少一种水溶性树脂,和(c)其中树脂(a)和 (b)可溶解。 最后,公开了一种通过在载体材料的至少一部分涂层上提供体液测定试剂层而获得的体液测定装置,使得在使用时提高了检查时的机动性和韧性,提高了使用后的崩解性。