The invention provides an ink-jet recording medium for forming record images using an aqueous ink containing at least one water-soluble dye selected from direct dye, acidic dye, basic dye, reactive dye and dye for food, said medium containing at least one of acetylene glycol, ethylene oxide addition
The invention provides an ink-jet recording medium for forming record images using an aqueous ink containing at least one water-soluble dye selected from direct dye, acidic dye, basic dye, reactive dye and dye for food, said medium containing at least one of acetylene glycol, ethylene oxide addition product of acetylene glycol and acetylene alcohol which have one triple bond in the molecule. This ink-jet recording medium provides images or letters of high density and besides is excellent in ink absorbency.
대표청구항▼
An ink-jet recording medium for forming record images, said medium comprising an ink-receiving layer coated upon a support, said ink-receiving layer containing (1) at least one compound having one triple bond in the molecule and selected from the group consisting of acetylene glycol, ethylene oxide
An ink-jet recording medium for forming record images, said medium comprising an ink-receiving layer coated upon a support, said ink-receiving layer containing (1) at least one compound having one triple bond in the molecule and selected from the group consisting of acetylene glycol, ethylene oxide addition product of acetylene glycol and acetylene alcohol, (2) an adhesive and (3) an inorganic pigment wherein said support contains from 5 to 30 parts by weight of filler per 100 parts by weight of support and said support has a Stckight sizing degree of 5 seconds or more; said ink-jet recording medium being adapted to receive an aqueous ink containing at least one water-soluble dye selected from the group consisting of direct dye, acidic dye, basic dye, reactive dye and dye for food; and wherein said adhesive is at least one member selected from the group consisting of polyvinyl alcohol, oxidized starch, etherified starch, carboxymethyl cellulose, hydroxyethyl cellulose, casein, gelatin, soybean protein, silanol-modified polyvinyl alcohol, maleic anhydride resin, conjugated diene copolymer, acrylic polymer, polyurethane resin, unsaturated polyester resin, vinyl chlorine resin-vinyl acetate copolymer, polyvinyl butyral, alkyl resin, melamine resin and urea resin.
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