JP6422369B2 - 感熱転写記録用シート - Google Patents
感熱転写記録用シート Download PDFInfo
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- JP6422369B2 JP6422369B2 JP2015039426A JP2015039426A JP6422369B2 JP 6422369 B2 JP6422369 B2 JP 6422369B2 JP 2015039426 A JP2015039426 A JP 2015039426A JP 2015039426 A JP2015039426 A JP 2015039426A JP 6422369 B2 JP6422369 B2 JP 6422369B2
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- general formula
- aryl group
- alkyl group
- substituent
- Prior art date
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- 238000012546 transfer Methods 0.000 title claims description 63
- 125000000217 alkyl group Chemical group 0.000 claims description 94
- 150000001875 compounds Chemical class 0.000 claims description 93
- 125000003118 aryl group Chemical group 0.000 claims description 82
- 239000000975 dye Substances 0.000 claims description 80
- 239000000463 material Substances 0.000 claims description 44
- 125000001424 substituent group Chemical group 0.000 claims description 44
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 31
- 239000001043 yellow dye Substances 0.000 claims description 30
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 claims description 27
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 7
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 5
- 125000002252 acyl group Chemical group 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- -1 methylcyclohexyl group Chemical group 0.000 description 61
- 239000010410 layer Substances 0.000 description 59
- 125000004432 carbon atom Chemical group C* 0.000 description 30
- 229920005989 resin Polymers 0.000 description 29
- 239000011347 resin Substances 0.000 description 29
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 28
- 239000000976 ink Substances 0.000 description 25
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 25
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 17
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 16
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 16
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 15
- 125000004122 cyclic group Chemical group 0.000 description 14
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 14
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 14
- 125000001196 nonadecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 14
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 14
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 14
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 12
- 125000001624 naphthyl group Chemical group 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005562 fading Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 238000007639 printing Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000001993 wax Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- 229920000056 polyoxyethylene ether Polymers 0.000 description 5
- 229940051841 polyoxyethylene ether Drugs 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 238000004040 coloring Methods 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229920001225 polyester resin Polymers 0.000 description 3
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 0 *C([C@](C(N(*)C1=O)=O)N=NC2=CC=CI=C2)=C1C#N Chemical compound *C([C@](C(N(*)C1=O)=O)N=NC2=CC=CI=C2)=C1C#N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 239000003093 cationic surfactant Substances 0.000 description 2
- 239000012461 cellulose resin Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 229920006015 heat resistant resin Polymers 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229920005990 polystyrene resin Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- GKQHIYSTBXDYNQ-UHFFFAOYSA-M 1-dodecylpyridin-1-ium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+]1=CC=CC=C1 GKQHIYSTBXDYNQ-UHFFFAOYSA-M 0.000 description 1
- YQTCQNIPQMJNTI-UHFFFAOYSA-N 2,2-dimethylpropan-1-one Chemical group CC(C)(C)[C]=O YQTCQNIPQMJNTI-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 1
- IEZDTNCUMWPRTD-UHFFFAOYSA-N 346704-04-9 Chemical compound [O-][N+](=O)C1=CC=C(N2CCNCC2)C=C1N1CCCCC1 IEZDTNCUMWPRTD-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- HLBKERXIVBLERR-UHFFFAOYSA-N CC(N(C(c1ccccc1)=O)[N](C)(C(CC(C)=C1C#N)=O)C1=O)=O Chemical compound CC(N(C(c1ccccc1)=O)[N](C)(C(CC(C)=C1C#N)=O)C1=O)=O HLBKERXIVBLERR-UHFFFAOYSA-N 0.000 description 1
- QQDQLRFBIMIELT-CLCOLTQESA-N CCCCN(CCCC)c1nc(C(C)(C)C)c(/C=C(/C(C)=C(C(N2N(C(C)=O)C(c3ccccc3)=O)=O)C#N)\C2=O)[s]1 Chemical compound CCCCN(CCCC)c1nc(C(C)(C)C)c(/C=C(/C(C)=C(C(N2N(C(C)=O)C(c3ccccc3)=O)=O)C#N)\C2=O)[s]1 QQDQLRFBIMIELT-CLCOLTQESA-N 0.000 description 1
- GOPVDBMGRJWUID-UHFFFAOYSA-N CCCCN(CCCC)c1nc(C(C)(C)C)c(C=O)[s]1 Chemical compound CCCCN(CCCC)c1nc(C(C)(C)C)c(C=O)[s]1 GOPVDBMGRJWUID-UHFFFAOYSA-N 0.000 description 1
- HYINZODUJDSJMX-HAVVHWLPSA-N CCN(CC)c(cc1C)ccc1/N=C(\C=C(C1=O)NC(C)=O)/C(C)=C1Cl Chemical compound CCN(CC)c(cc1C)ccc1/N=C(\C=C(C1=O)NC(C)=O)/C(C)=C1Cl HYINZODUJDSJMX-HAVVHWLPSA-N 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
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- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical group C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 229940081735 acetylcellulose Drugs 0.000 description 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000004448 alkyl carbonyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
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- 125000005129 aryl carbonyl group Chemical group 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
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- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- VVSMKOFFCAJOSC-UHFFFAOYSA-L disodium;dodecylbenzene;sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O.CCCCCCCCCCCCC1=CC=CC=C1 VVSMKOFFCAJOSC-UHFFFAOYSA-L 0.000 description 1
- VZXFEELLBDNLAL-UHFFFAOYSA-N dodecan-1-amine;hydrobromide Chemical compound [Br-].CCCCCCCCCCCC[NH3+] VZXFEELLBDNLAL-UHFFFAOYSA-N 0.000 description 1
- TWFQJFPTTMIETC-UHFFFAOYSA-N dodecan-1-amine;hydron;chloride Chemical compound [Cl-].CCCCCCCCCCCC[NH3+] TWFQJFPTTMIETC-UHFFFAOYSA-N 0.000 description 1
- XJWSAJYUBXQQDR-UHFFFAOYSA-M dodecyltrimethylammonium bromide Chemical compound [Br-].CCCCCCCCCCCC[N+](C)(C)C XJWSAJYUBXQQDR-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
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- 150000004665 fatty acids Chemical class 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 125000001038 naphthoyl group Chemical group C1(=CC=CC2=CC=CC=C12)C(=O)* 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000013034 phenoxy resin Substances 0.000 description 1
- 229920006287 phenoxy resin Polymers 0.000 description 1
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- 125000004193 piperazinyl group Chemical group 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920001123 polycyclohexylenedimethylene terephthalate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920006290 polyethylene naphthalate film Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
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- 239000004576 sand Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- BTURAGWYSMTVOW-UHFFFAOYSA-M sodium dodecanoate Chemical compound [Na+].CCCCCCCCCCCC([O-])=O BTURAGWYSMTVOW-UHFFFAOYSA-M 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- 239000001593 sorbitan monooleate Substances 0.000 description 1
- 235000011069 sorbitan monooleate Nutrition 0.000 description 1
- 229940035049 sorbitan monooleate Drugs 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- CMMXCVYESRODNH-UHFFFAOYSA-N trichloroepoxyethane Chemical class ClC1OC1(Cl)Cl CMMXCVYESRODNH-UHFFFAOYSA-N 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
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- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
- B41M5/3858—Mixtures of dyes, at least one being a dye classifiable in one of groups B41M5/385 - B41M5/39
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
- B41M5/388—Azo dyes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
- B41M5/39—Dyes containing one or more carbon-to-nitrogen double bonds, e.g. azomethine
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/262—Dyes with no other substituents than the substituted amino groups
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
- C09B1/325—Dyes with no other substituents than the amino groups
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
- C09B1/503—Amino-hydroxy-anthraquinones; Ethers and esters thereof unsubstituted amino-hydroxy anthraquinone
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/14—Styryl dyes
- C09B23/143—Styryl dyes the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/0003—Monoazo dyes prepared by diazotising and coupling from diazotized anilines
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- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
- C09B29/08—Amino benzenes
- C09B29/0805—Amino benzenes free of acid groups
- C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
- C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group
- C09B29/0811—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
- C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
- C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
- C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
- C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
- C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B55/00—Azomethine dyes
- C09B55/009—Azomethine dyes, the C-atom of the group -C=N- being part of a ring (Image)
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/008—Triarylamine dyes containing no other chromophores
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/30—Thermal donors, e.g. thermal ribbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/38228—Contact thermal transfer or sublimation processes characterised by the use of two or more ink layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
- B41M5/3852—Anthraquinone or naphthoquinone dyes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
- B41M5/3854—Dyes containing one or more acyclic carbon-to-carbon double bonds, e.g., di- or tri-cyanovinyl, methine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
- B41M5/3856—Dyes characterised by an acyclic -X=C group, where X can represent both nitrogen and a substituted carbon atom
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/41—Base layers supports or substrates
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Description
まず、一般式(1)で表されるマゼンタ染料について説明する。
R1乃至R6は、それぞれ独立して、アルキル基を表し、但し、R3乃至R5は、互いに結合して環を形成してもよく、
R7及びR8は、それぞれ独立して、アルキル基又はアシル基を表す、或いは、R7及びR8は互いに結合して環を形成してもよい。]
次に、一般式(2)で表されるイエロー染料について説明する。
R13及びR14は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表し、
R15及びR16は、それぞれ独立して、水素原子、アルキル基、無置換のアリール基、置換基を有するアリール基、アルコキシ基、シアノ基、ハロゲン原子を表す。]
次に、一般式(6)で表されるシアン染料について説明する。
次に、一般式(9)で表されるマゼンタ染料について説明する。
一般式(9)中、R33におけるアルキル基としては、特に限定されるものではないが、直鎖状、分岐状、もしくは、環状の炭素数1乃至20個の1級乃至3級のアルキル基が挙げられる。具体的には、メチル基、エチル基、n−プロピル基、iso−プロピル基、n−ブチル基、sec−ブチル基、tert−ブチル基、オクチル基、ドデシル基、ノナデシル基、シクロブチル基、シクロペンチル基、シクロヘキシル基、メチルシクロヘキシル基、2−エチルプロピル基、2−エチルヘキシル基が挙げられる。特に、メチル基、エチル基の如き炭素数1〜2個のアルキル基であることが、広い色域と耐光性をより良好に両立できるため好ましい。
本発明の感熱転写記録用シートは、基材上に、イエロー染料を含有するイエロー染料層とマゼンタ染料を含有するマゼンタ染料層とシアン染料を含有するシアン染料層とを含む色材層を有する感熱転写記録用シートである。
本発明の感熱転写記録用シートは、マゼンタ染料として、一般式(1)で表される化合物を少なくとも1種含み、イエロー染料として、一般式(2)〜(5)で表される化合物群から選ばれる少なくとも1種の化合物を含み、シアン染料として、一般式(6)〜(8)で表される化合物群から選ばれる少なくとも1種の化合物を含む色材層を有する。
本発明の感熱転写記録用シートに用いることができる結着樹脂としては、様々な樹脂が挙げられる。その中でも、セルロース樹脂、ポリアクリル酸樹脂、澱粉樹脂、および、エポキシ樹脂の如き水溶性樹脂、並びに、ポリアクリレート樹脂、ポリメタクリレート樹脂、ポリスチレン樹脂、ポリカーボネート樹脂、ポリエーテルスルホン樹脂、ポリビニルブチラール樹脂、エチルセルロース樹脂、アセチルセルロース樹脂、ポリエステル樹脂、AS樹脂、および、フェノキシ樹脂の如き有機溶剤可溶性の樹脂であることが好ましい。これらの樹脂は、単独で用いても良いし、必要に応じて2種類以上組み合わせて用いてもよい。
本発明の感熱転写記録用シートには、サーマルヘッド加熱時(印画時)に十分な滑性を持たせるために、界面活性剤を添加してもよい。添加することができる界面活性剤としては、カチオン界面活性剤、アニオン界面活性剤、ノニオン界面活性剤が挙げられる。
本発明の感熱転写記録用シートには、サーマルヘッド非加熱時に十分な滑性を持たせるために、ワックスを添加してもよい。添加することができるワックスとしては、ポリエチレンワックス、パラフィンワックス、脂肪酸エステルワックスが挙げられるが、これらに限定されるものではない。
本発明による感熱転写記録用シートを構成する基材は、後述する色材層を支持するものであり、公知の基材を用いることができる。従来公知のある程度の耐熱性と強度を有するものであれば特に限定されるわけではないが、例えば、ポリエチレンテレフタレートフィルム、ポリエチレンナフタレートフィルム、ポリカーボネートフィルム、ポリイミドフィルム、ポリアミドフィルム、アラミドフィルム、ポリスチレンフィルム、1,4−ポリシクロヘキシレンジメチレンテレフタレートフィルム、ポリサルホンフィルム、ポリプロピレンフィルム、ポリフェニレンサルフィドフィルム、ポリビニルアルコールフィルム、セロハン、セルロース誘導体、ポリエチレンフィルム、ポリ塩化ビニルフィルム、ナイロンフィルム、コンデンサー紙、パラフィン紙が挙げられる。特に、ポリエチレンテレフタレートフィルムが、機械的強度、耐溶剤性、および、経済性の点で好ましい。
本発明の一般式(1)で表わされる構造を有する色素化合物は、公知の方法によって合成することが可能である。以下に記載する方法で本発明の一般式(1)で表される化合物を製造した。
ピリドン化合物(1)10mmolのトルエン20mL懸濁液に、p−トルエンスルホン酸100mgを加え、70℃に昇温し、アルデヒド化合物(1)10mmolのトルエン20mL溶液を滴下した。更に、共沸脱水を行いながら、160℃で6時間加熱還流させた。反応終了後、室温に冷却し、イソプロパノールで希釈した。減圧下濃縮後、残渣をカラムクロマトグラフィーにより精製(展開溶媒:酢酸エチル/ヘプタン)して4.6g(収率78%)の化合物(1)を得た。化合物(1)のCDCl3中、室温、400MHzにおける1H−NMRスペクトルを示す。
[1]1H−NMR(400MHz、CDCl3、室温):δ(ppm)=0.97(3H、t、J=7.33Hz)、1.03(3H、t、J=7.33Hz)、1.36(2H、dd、J=7.33、14.7Hz)、1.43−1.58(11H、m)、1.66−1.78(4H、m)、2.48(3H、s)、2.56(3H、s)、3.50(2H、t、J=7.56Hz)、3.80(2H、t、J=7.33Hz)、7.34(2H、t、J=7.56Hz)、7.45(1H、t、J=6.87Hz)、7.68(2H、d、J=8.24Hz)、8.24(1H、s)。
<その他の化合物の製造>
その他、表1に記載のある化合物を製造例1と同様な方法で製造し、同定した。
比較化合物としては、以下に示す化合物を使用した。
<マゼンタインク作製例1>
メチルエチルケトン45部/トルエン45部の混合溶液にポリビニルブチラール樹脂(KS−3;積水化学(株)製)5部を少しずつ添加して溶解させた。ここに、化合物(1)5部を添加して完全に溶解させることで、感熱転写記録用シート作製用のマゼンタインク(M1)を得た。
作製例1において、化合物(1)を表1で示すマゼンタ化合物と配合比に変更した以外は、作製例1と同様な操作で、感熱転写記録用シート作成用のマゼンタインク(M2)乃至(M22)を得た。複数の色材を配合して用いる場合は、色材の総量が5部となるように調整した。
表2に記載のイエロー染料、配合比とする以外は、マゼンタインク作製例1と同様な操作で、感熱転写記録用シート作成用のイエローインク(Y1)乃至(Y10)を得た。なお、色材の総量が5部となるように調整した。
表3に記載のシアン染料、配合比とする以外は、マゼンタインク作製例1と同様な操作で、感熱転写記録用シート作成用のシアンインク(C1)乃至(C4)を得た。なお、色材の総量が5部となるように調整した。
基材として、厚さ4.5μmのポリエチレンテレフタレートフィルム(ルミラー;東レ(株)製)を用い、該基材上に、乾燥後の厚みが1μmになるように感熱転写記録用シート作成用の上記イエローインク(Y1)を塗布し、乾燥することによって、イエロー染料層を形成した。有する感熱転写記録用シート(1)を作製した。
実施例1において、使用する各色インクを表4に記載のように変更する以外は同様にして、イエロー染料層、マゼンタ染料層、シアン染料層を有する感熱転写記録用シートを作成した。また、実施例1同様に画像サンプルを出力し、評価を行った。
[色域評価]
感熱転写によって得られた各画像サンプルに関して、反射濃度計SpectroLino(Gretag Macbeth社製)にて、L*a*b*表色系における色度(L*、a*、b*)を測定した。
A:105%≦色再現体積
B:100%≦色再現体積<105%
C:95%≦色再現体積<100%
実施例1〜16、比較例1〜4で得られた画像サンプルをキセノン試験装置(AtlasCi4000、スガ試験機(株)製)に投入し、照度:340nmで0.39W/m2、温度:40℃、相対湿度:60%の条件下、50時間曝露した。
OD残存率=OD50/OD0
A:0.8≦マゼンタOD残存率(耐光性が非常に高い)
B:0.7≦マゼンタOD残存率<0.8(耐光性が高い)
C:マゼンタOD残存率<0.7(耐光性が低い)
イエロー単色50%階調印画部のイエロー成分OD残存率と、イエロー50%階調とマゼンタ50%階調の混色印画部のイエロー成分OD残存率を求め、両者の差分をとることで、マゼンタが混色したことによるイエロー成分の褪色への影響を評価した。
A:OD残存率差分<0.2(触媒褪色が非常に少ない)
B:0.2≦OD残存率差分<0.3(触媒褪色が少ない)
C:0.3≦OD残存率差分(触媒褪色が多い)
Claims (4)
- 基材と、該基材上に色材層を有する感熱転写記録用シートであって、
該色材層は、イエロー染料を含有するイエロー染料層、マゼンタ染料を含有するマゼンタ染料層、及びシアン染料を含有するシアン染料層を有し、
該マゼンタ染料は、下記一般式(1)で表される化合物を含み、
イエロー染料は、下記一般式(2)〜(5)で表される化合物群から選ばれる少なくとも1種の化合物を含み、
シアン染料は、下記一般式(6)〜(8)で表される化合物群から選ばれる少なくとも1種の化合物を含む、
ことを特徴とする感熱転写記録用シート。
[一般式(1)中、
R1乃至R6は、それぞれ独立して、アルキル基を表し、但し、R3乃至R5は、互いに結合して環を形成してもよく、
R7及びR8は、それぞれ独立にして、アルキル基又はアシル基を表す、或いは、R7及びR8は互いに結合して環を形成する。]
[一般式(2)中、R9乃至R12は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表す。]
[一般式(3)中、
R13及びR14は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表し、
R15及びR16は、それぞれ独立して、水素原子、アルキル基、無置換のアリール基、置換基を有するアリール基、アルコキシ基、シアノ基、ハロゲン原子を表す。]
[一般式(4)中、R17及びR18は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表す。]
[一般式(5)中、R19及びR20は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表す。]
[一般式(6)中、R21乃至R25は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表す。]
[一般式(7)中、R26及びR27は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表す。]
[一般式(8)中、R28乃至R32は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表す。] - 前記一般式(1)中のR7、R8のどちらか一方が、アルキル基である請求項1に記載の感熱転写記録用シート。
- 前記一般式(1)中のR3乃至R5が、いずれもメチル基である請求項1又は2に記載の感熱転写記録用シート。
- マゼンタ染料として、更に、下記一般式(9)〜(12)で表される化合物群から選ばれる少なくとも1種の化合物を含有する請求項1乃至3のいずれか一項に記載の感熱転写記録用シート。
[一般式(9)中、R33は、アルキル基、無置換のアリール基、置換基を有するアリール基又は−(R45−O)n−R46を表し、R45はアルキレンを表し、R46はアルキル基を表す。]
[一般式(10)中、R34及びR35は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表す。]
[一般式(11)中、R36乃至R40は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表す。]
[一般式(12)中、R41乃至R44は、それぞれ独立して、アルキル基、無置換のアリール基又は置換基を有するアリール基を表す。]
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