发明名称 MATERIAL FOR RECORDING AND RECYCLING OF MATERIAL FOR RECORDING HOLDING IMAGE
摘要 PURPOSE: To obtain a material for recording excellent in copied or recorded image- forming properties without causing wrinkles or jamming even in reutilization after peeling the image and in recycling. CONSTITUTION: This material for recording has <=1.8% elongation in the cross direction (elongation in dipping in water) when dipped in water at 20 deg.C for 1min and 5-9 rank of sizing degree for penwriting after treatment with a wetting agent in the material for recording made of paper consisting essentially of cellulosic fibers. This material for recording is obtained by applying >=0.3%, preferably 0.5-1% water resisting agent comprising a resin such as a polyamide epichlorohydrin or glyoxal or melamine formalin, >=2%, preferably 2-5% water-soluble polymer such as PVA, starch, polyacrylamide or carboxymethyl cellulose (CMC) and >=0.3%, preferably 0.5-1.2% sizing agent having -0.6 to +0.9 contact angle when a liquid having 40mN/m surface tension is dropped onto a dried film prepared by drying the sizing agent to the paper consisting essentially of the cellulosic fibers and forming a structure for protecting binding parts among the cellulosic fibers An image removal promoting liquid is applied to an image formed of a hot-melt or heat softening ink to heat bond and/or pressure bond the image to an image peeling member. Thereby, the image is peeled and the material is recycled so as to enable the reutilization.
申请公布号 JPH08100388(A) 申请公布日期 1996.04.16
申请号 JP19940237944 申请日期 1994.09.30
申请人 RICOH CO LTD 发明人 KITAZAWA HIROSHI;KIMURA SHIGEAKI;KAWAMURA EIICHI;KAWANISHI TOSHIYUKI;IGARASHI MASATO
分类号 G03G21/00;B41M5/00;B41M5/50;B41M5/52;D21H17/55;G03G7/00 主分类号 G03G21/00
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