Loading patent…
AssigneesRicoh Company, Ltd., Tohoku Ricoh Co., Ltd.
InventorsManabu Fujimura, Fumiaki Arai, Hideyuki Yamaguchi, Masayuki Ohta
Estimating the term…
A thermosensitive stencil paper includes a thermoplastic resin film, and optionally a porous support for supporting the resin film thereon, and a silicone oil containing layer formed the resin film, which contains at least one modified silicone oil component selected from the group consisting of (a) an ether.cndot.epoxy-modified silicone oil having both an epoxy group and an ether group and (b) an ether-modified silicone oil with HLB of 6 or less. The above thermosensitive stencil paper can be produced by coating a coating liquid which contains at least one of the above-mentioned modified silicone oils in an amount of 2.0 g/m.sup.2 or less before the drying of the coating liquid.
A thermosensitive stencil paper comprising a thermoplastic resin film, and a modified silicone oil containing layer formed thereon which comprises at least one modified silicone oil component selected from group consisting of (a) an ether.cndot.epoxy-modified silicone oil having both an epoxy group and an ether group and (b) an ether-modified silicone oil with HLB of 6 or less.
A method of producing a thermosensitive stencil paper comprising a thermoplastic resin film, and a modified silicone oil containing layer formed thereon which comprises at least one modified silicone oil component selected from the group consisting of (a) an ether.cndot.epoxy-modified silicone oil having both an epoxy group and an ether group and (a) an ether modified silicone oil with HLB of 6 or less, comprising the step of coating said thermoplastic resin film with a coating liquid comprising at least one modified silicone oil component selected from the group consisting of (a) an ether.cndot.epoxy-modified silicone oil having both an epoxy group and an ether group and (b) an ether-modified silicone oil with HLB of 6 or less, in an amount of 2.0 g/m.sup.2 or less before the drying of said coating liquid.
Dependencies are inferred from the claim text.