JPH02145393A - Thermal transfer sheet - Google Patents
Thermal transfer sheetInfo
- Publication number
- JPH02145393A JPH02145393A JP63298338A JP29833888A JPH02145393A JP H02145393 A JPH02145393 A JP H02145393A JP 63298338 A JP63298338 A JP 63298338A JP 29833888 A JP29833888 A JP 29833888A JP H02145393 A JPH02145393 A JP H02145393A
- Authority
- JP
- Japan
- Prior art keywords
- back layer
- thermal transfer
- transfer sheet
- base film
- manufactured
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000002844 melting Methods 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000000155 melt Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- 229920001228 polyisocyanate Polymers 0.000 abstract description 7
- 239000005056 polyisocyanate Substances 0.000 abstract description 7
- 229920000178 Acrylic resin Polymers 0.000 abstract description 4
- 239000004925 Acrylic resin Substances 0.000 abstract description 4
- 229920001296 polysiloxane Polymers 0.000 abstract description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 abstract description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 51
- 238000000576 coating method Methods 0.000 description 22
- 239000011248 coating agent Substances 0.000 description 21
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 19
- 239000001993 wax Substances 0.000 description 19
- -1 polypropylene Polymers 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 17
- 239000000203 mixture Substances 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000126 substance Substances 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 230000000930 thermomechanical effect Effects 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000003086 colorant Substances 0.000 description 6
- 239000012943 hotmelt Substances 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- 239000000194 fatty acid Substances 0.000 description 5
- 229930195729 fatty acid Natural products 0.000 description 5
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920005749 polyurethane resin Polymers 0.000 description 4
- 239000000454 talc Substances 0.000 description 4
- 229910052623 talc Inorganic materials 0.000 description 4
- 235000012222 talc Nutrition 0.000 description 4
- RTTZISZSHSCFRH-UHFFFAOYSA-N 1,3-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC(CN=C=O)=C1 RTTZISZSHSCFRH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 2
- 229920006370 Kynar Polymers 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 150000003973 alkyl amines Chemical class 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000004203 carnauba wax Substances 0.000 description 2
- 235000013869 carnauba wax Nutrition 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 235000010980 cellulose Nutrition 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000001023 inorganic pigment Substances 0.000 description 2
- 239000002563 ionic surfactant Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N isopropyl alcohol Natural products CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 2
- 235000019271 petrolatum Nutrition 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- GZVHEAJQGPRDLQ-UHFFFAOYSA-N 6-phenyl-1,3,5-triazine-2,4-diamine Chemical compound NC1=NC(N)=NC(C=2C=CC=CC=2)=N1 GZVHEAJQGPRDLQ-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000156978 Erebia Species 0.000 description 1
- 229920000896 Ethulose Polymers 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
- 239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 239000004166 Lanolin Substances 0.000 description 1
- 241000735234 Ligustrum Species 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004264 Petrolatum Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 239000004163 Spermaceti wax Substances 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000013871 bee wax Nutrition 0.000 description 1
- 239000012166 beeswax Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000004204 candelilla wax Substances 0.000 description 1
- 235000013868 candelilla wax Nutrition 0.000 description 1
- 229940073532 candelilla wax Drugs 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000005131 dialkylammonium group Chemical group 0.000 description 1
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- IUJAMGNYPWYUPM-UHFFFAOYSA-N hentriacontane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC IUJAMGNYPWYUPM-UHFFFAOYSA-N 0.000 description 1
- 229910001701 hydrotalcite Inorganic materials 0.000 description 1
- 229960001545 hydrotalcite Drugs 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000004200 microcrystalline wax Substances 0.000 description 1
- 235000019808 microcrystalline wax Nutrition 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- FTQWRYSLUYAIRQ-UHFFFAOYSA-N n-[(octadecanoylamino)methyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCNC(=O)CCCCCCCCCCCCCCCCC FTQWRYSLUYAIRQ-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000019809 paraffin wax Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000012176 shellac wax Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 235000019385 spermaceti wax Nutrition 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 230000008542 thermal sensitivity Effects 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- PWBHRVGYSMBMIO-UHFFFAOYSA-M tributylstannanylium;acetate Chemical compound CCCC[Sn](CCCC)(CCCC)OC(C)=O PWBHRVGYSMBMIO-UHFFFAOYSA-M 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は熱転写シートに関し、更に詳しくは特定の材料
からなる慢れた耐熱スリップ層（背面層）を有する新規
な熱転写シートに関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a thermal transfer sheet, and more particularly to a novel thermal transfer sheet having a highly heat-resistant slip layer (back layer) made of a specific material.
（従来の技術及びその問題点）
従来、コンピューターやワードプロセッサーの出カブリ
ントを熱転写方式によって印字する場合には、基材フィ
ルムの一方の面に熱溶融性インキ層を設けた熱転写シー
トが使用されている。(Prior art and its problems) Conventionally, when printing output prints from computers or word processors using a thermal transfer method, a thermal transfer sheet with a heat-melting ink layer provided on one side of a base film has been used. .
上記従来の熱転写シートは、基材フィルムとして厚ざ１
０乃至２０μｍのコンデンサ紙やパラフィン紙の様な紙
或いは厚さ３乃至２０μｍのポリエステルやセロファン
の様なプラスチックのフィルムを用い、ワックスに顔料
や染料等の着色剤を混合した熱溶融性インキ層をコーテ
ィングにより設けて製造したものである。The above conventional thermal transfer sheet has a thickness of 1 as a base film.
Using paper such as capacitor paper or paraffin paper with a thickness of 0 to 20 μm, or plastic film such as polyester or cellophane with a thickness of 3 to 20 μm, a layer of heat-melting ink made by mixing coloring agents such as pigments and dyes with wax is applied. It is manufactured by coating.
又、基材フィルムとしてプラスチックフィルムの社に熱
に弱い材料を用いる場合には、印字時にサーマルヘッド
が粘着してサーマルヘッドの剥離及びスリップ性が損な
われたり、基材フィルムが破れたりする等の問題が発生
する。In addition, if a heat-resistant material is used for the plastic film as the base film, the thermal head may stick during printing, impairing the peeling and slip properties of the thermal head, or tearing the base film. A problem occurs.
この様な問題点を解決する為に耐熱性に優れた樹脂によ
って背面層を形成する方法が提案されているが、背面層
を耐熱性の高い樹脂即ちサーマルヘッドの熱で軟化しな
い樹脂から形成する場合には、サーマルヘッドの粘着の
問題は少ないが、サーマルヘッドの良好なスリップ性は
得られない。In order to solve these problems, a method has been proposed in which the back layer is made of a resin with excellent heat resistance.However, it is recommended that the back layer be made of a resin with high heat resistance, that is, a resin that does not soften with the heat of the thermal head. In this case, the problem of adhesion of the thermal head is small, but good slip properties of the thermal head cannot be obtained.
この為耐熱性の高い樹脂からなる背面層にシリコーンオ
イルを包含させる方法も提案されているが、この方法で
は、シリコーンオイルが背面層の表面に浮出し、熱転写
のブロッキングの問題や塵の付着によるサーマルヘッド
の故障や印字不良という問題が発生している。For this reason, a method has been proposed in which silicone oil is included in the back layer made of a highly heat-resistant resin, but with this method, the silicone oil floats on the surface of the back layer, causing problems such as blocking of thermal transfer and dust adhesion. This has caused problems such as thermal head failure and printing defects.
従って、本発明の目的は以上の如き欠点を解決した熱転
写シートを提供することである。Therefore, an object of the present invention is to provide a thermal transfer sheet that solves the above-mentioned drawbacks.
（問題点を解決する為の手段） 上記目的は以下の本発明によって達成される。(Means for solving problems) The above objects are achieved by the present invention as described below.
即ち、本発明は、基材フィルムの一方の面に加熱により
溶融する転写インキ層を有し、サーマルヘッドが接する
基材フィルムの他方の面に背面層を設けてなる熱転写シ
ートにおいて、該背面層が加熱によって徐々に軟化し基
材フィルムの軟化点以下の温度で少なくとも２０重量％
が軟化又は溶融する材料からなることを特徴とする熱転
写シートである。That is, the present invention provides a thermal transfer sheet having a transfer ink layer that melts when heated on one side of a base film, and a back layer provided on the other side of the base film that is in contact with a thermal head. is gradually softened by heating and is at least 20% by weight at a temperature below the softening point of the base film.
This is a thermal transfer sheet characterized by being made of a material that softens or melts.
（作 用）
加熱によって徐々に軟化し基材フィルムの軟化点以下の
温度で少なくとも２０重量％が軟化又は溶融する材料か
ら背面層を形成することによって、非印字時にはブロッ
キングや塵の付着の問題が発生せず、印字時のみサーマ
ルヘッドの熱により背面層の少なくとも−・部が溶融し
優れたスリップ性を発揮する熱転写シートが提供される
。(Function) By forming the back layer from a material that gradually softens when heated and at least 20% by weight softens or melts at a temperature below the softening point of the base film, problems such as blocking and dust adhesion are avoided when not printing. Provided is a thermal transfer sheet in which at least a portion of the back layer is melted by the heat of the thermal head only during printing and exhibits excellent slip properties.
（好ましい実施態様）
次に好ましい実施態様により本発明を更に詳しく説明す
る。(Preferred Embodiments) Next, the present invention will be explained in more detail with reference to preferred embodiments.
本発明で用いる基材フィルムとしては、従来の熱転写シ
ートに使用されていると同じ基材フィルムがそのまま用
いることが出来ると共に、その他のものも使用すること
が出来、特に制限されな好ましい基材フィルムの具体例
としては、例えば、ポリエステル、ポリプロピレン、セ
ロハン、ポリカーボネート、酢酸セルロース、ポリエチ
レン、ポリ塩化ビニル、ポリスチレン、ナイロン、ポリ
イミド、ポリ塩化ビニリデン、ポリビニルアルコール、
フッ素樹脂、塩化ゴム、アイオノマー等のプラスチック
、コンデンサー紙、パラフィン紙等の紙類、不織布等が
あり、又、これらを複合した基材フィルムであってもよ
い。As the base film used in the present invention, the same base film used for conventional thermal transfer sheets can be used as is, and other base films can also be used, and there are no particular restrictions. Preferred base films Specific examples include polyester, polypropylene, cellophane, polycarbonate, cellulose acetate, polyethylene, polyvinyl chloride, polystyrene, nylon, polyimide, polyvinylidene chloride, polyvinyl alcohol,
Examples include plastics such as fluororesins, chlorinated rubber, and ionomers, papers such as condenser paper and paraffin paper, and nonwoven fabrics, and base films made of composites of these materials may also be used.
この基材フィルムの厚さは、その強度及び熱伝導性が適
切になる様に材料に応じて適宜変更することが出来るが
、その厚さは、好ましくは、例えば、２乃至２５μｍで
ある。The thickness of this base film can be changed as appropriate depending on the material so that its strength and thermal conductivity are appropriate, but the thickness is preferably, for example, 2 to 25 μm.
本発明を主として特徴づける背面層は上記の基材フィル
ムの一方の面に設けるものであり、加熱によって徐々に
軟化する材料から形成されていることを特徴としている
。The back layer, which mainly characterizes the present invention, is provided on one side of the above-mentioned base film, and is characterized by being formed from a material that gradually softens when heated.
上記の背面層は本発明の１例では耐熱性に優れたバイン
ダーと低融点化合物とを主体として形成する。In one example of the present invention, the above-mentioned back layer is formed mainly of a binder having excellent heat resistance and a low melting point compound.
本発明で使用するバインダーとしては、例えば、エチル
セルロース、とドロキシエチルセルロース、エチルヒド
ロキシエチルセルロース、ヒドロキシプロプルセルロー
ス、メチルセルロース、酢酸セルロース、酢酪酸セルロ
ース、硝化綿等のセルロース系樹脂、ポリビニルアルコ
ール、ポリ酢酸ビニル、ポリビニルブチラール、ポリビ
ニルアセタール、ポリビニルピロリドン、ポリアクリル
アミド等のビニル系樹脂、ポリ弗化ビニリデン等の弗素
樹脂、ポリエステル系樹脂、シリコーン又は弗素変性ポ
リウレタン樹脂等のポリウレタン系樹脂等が挙げられ、
これらの中で基材フィルムよりも軟化点の低いものはポ
リイソシナネート等の架橋剤により架橋させて耐熱性を
向上させて使用する。Examples of the binder used in the present invention include cellulose resins such as ethyl cellulose, droxyethyl cellulose, ethyl hydroxyethyl cellulose, hydroxypropyl cellulose, methyl cellulose, cellulose acetate, cellulose acetate butyrate, and nitrified cotton, polyvinyl alcohol, and polyvinyl acetate. , vinyl resins such as polyvinyl butyral, polyvinyl acetal, polyvinyl pyrrolidone, and polyacrylamide, fluororesins such as polyvinylidene fluoride, polyester resins, and polyurethane resins such as silicone or fluorine-modified polyurethane resins.
Among these, those having a softening point lower than that of the base film are used after being crosslinked with a crosslinking agent such as polyisocyanate to improve heat resistance.
低融点化合物とは常温で固体で且つ基材フィルムの軟化
点以下の温度で加熱溶融するものである。融点が常温未
満であると従来技術の問題点が解決されず、一方、基材
フィルムの軟化点を越える融点の化合物では良好なスリ
ップ性が得られない。上記の如き低融点化合物の例とし
ては、後述するワックスや比較例低分子量の熱可塑性樹
脂の他に、
１．７ニオン界面活性剤
アルファオレフィンスルホン酸塩、アルキルベンゼンス
ルホン酸及びその塩、アルキル硫酸エステル塩、アルキ
ル（フェニル）エーテル、硫酸エステル塩、メチルタウ
リン酸塩、スルホコハク酸塩、エーテルスルホン酸塩、
リン酸エステル及びその塩。A low melting point compound is a compound that is solid at room temperature and melts when heated at a temperature below the softening point of the base film. If the melting point is below room temperature, the problems of the prior art will not be solved, while if the melting point exceeds the softening point of the base film, good slip properties cannot be obtained. Examples of the above-mentioned low-melting point compounds include waxes and comparative low-molecular-weight thermoplastic resins described below, as well as 1.7-ionic surfactants, alpha-olefin sulfonates, alkylbenzenesulfonic acids and their salts, and alkyl sulfate esters. salts, alkyl (phenyl) ethers, sulfate ester salts, methyl taurates, sulfosuccinates, ether sulfonates,
Phosphoric acid esters and their salts.
２、ノニオン界面活性剤
ノニルフェノール系、その他アルキルフェノール系、高
級アルコール系合成アルコール、天然アルコール、ポリ
アルキレングリコール系（εＤ／ＰＯ系）ランダムタイ
プ、そジオール系ブロックタイプ、ジオール系ブロック
タイプ、アルキロールアミド系、脂肪酸エステル系、多
価アルコールエステル系、ＥＧ／ＰＥＧエステル系、脂
肪酸ＥＯ付加系、アルキルアミンＥＯ付加体、アルキル
アミンタイプ、アルキルジアミンタイプ、アルキルアミ
ドＥＯ付加体、アルキルアミノオキサイド、３、カチオ
ン界面活性剤
第四級アンモニウム塩
１）モノアルキルアンモニウムクロライド２）ジアルキ
ルアンモニウムクロライド３）ＥＯ付加型アンモニウム
クロライドアミン塩類
１）酢酸塩
２）塩酸塩
４、両性界面活性剤
５、高分子界面活性剤
６、天然油脂誘導体
アルキルアミン１級アミン、２級アミン、３級アミン、
アルキルジアミン
７、脂肪酸アミド
りモノアミド
２）ビスアミド
８、グリコール類
ポリエチレングリコール、レオソルブ
９、工業油
アルファオレフィンオリゴマー等が挙げられる。2. Nonionic surfactants Nonylphenol type, other alkylphenol type, higher alcohol type synthetic alcohol, natural alcohol, polyalkylene glycol type (εD/PO type) random type, diol type block type, diol type block type, alkylolamide type , fatty acid ester system, polyhydric alcohol ester system, EG/PEG ester system, fatty acid EO addition system, alkylamine EO adduct, alkylamine type, alkyldiamine type, alkylamide EO adduct, alkylaminoxide, 3, cationic interface Activator quaternary ammonium salt 1) Monoalkylammonium chloride 2) Dialkyl ammonium chloride 3) EO-added ammonium chloride amine salts 1) Acetate 2) Hydrochloride 4, Ampholytic surfactant 5, Polymer surfactant 6, Natural fat derivative alkylamine primary amine, secondary amine, tertiary amine,
Examples include alkyl diamine 7, fatty acid amide monoamide 2) bisamide 8, glycols polyethylene glycol, Rheosolve 9, and industrial oil alpha olefin oligomer.
以上の如き低融点化合物は、形成する背面層の全重量中
で２０乃至５０重量％を占める割合で使用するが好まし
い。低融点化合物の量が２０重量％未満であるとスリッ
プ性が不十分で、一方、５０重量％を越えると被膜強度
が低下するので好ましくない。It is preferable to use the low melting point compound as mentioned above in an amount of 20 to 50% by weight based on the total weight of the back layer to be formed. If the amount of the low melting point compound is less than 20% by weight, slip properties will be insufficient, while if it exceeds 50% by weight, the film strength will decrease, which is not preferred.
又、加熱によって徐々に軟化する材料としでは、通常の
熱可塑性樹脂も使用出来るが、好ましいものは離型性を
有する熱可塑性樹脂、例えば、シリコーンや弗素樹脂で
変性したポリウレタン樹脂、アクリル樹脂、ポリエステ
ル樹脂、ビニル樹脂等であり、これらの離型性樹脂は徐
々に軟化する様にポリイソシアネート等により部分的に
架橋させることが好ましい。架橋の程度は基材フィルム
の軟化点以下の温度で背面層の２０重回％以上、好まし
くは２０乃至５０重量％が軟化する程度であり、２０重
量％未満では十分なスリップ性が得られず、一方、５０
重量％を越えると被膜強度が低下するので好ましくない
。In addition, as a material that gradually softens when heated, ordinary thermoplastic resins can be used, but preferred are thermoplastic resins that have mold release properties, such as polyurethane resins modified with silicone or fluororesin, acrylic resins, and polyesters. resin, vinyl resin, etc., and these releasable resins are preferably partially crosslinked with polyisocyanate or the like so that they gradually soften. The degree of crosslinking is such that at least 20% by weight, preferably 20 to 50% by weight, of the back layer softens at a temperature below the softening point of the base film, and if it is less than 20% by weight, sufficient slip properties cannot be obtained. , while 50
If it exceeds % by weight, the strength of the coating decreases, which is not preferable.
上記背面層には弗素樹脂の様な有機粉末、シリカ、クレ
ー、タルク、炭酸カルシウム等の無機粒子を包含させる
ことが出来る。又、背面層の耐熱性を向上させる為に、
耐熱剤としてハイドロタルサイトＤＨＴ−４Ａ （協和
化学工業製）、タルクミクロエースＬ−１（日本タルク
製）、テフロンルブロンし−２（ダイキン工業製〉、弗
化グラファイト５ＣＦ−１０（王室化学工業製）、黒鉛
ＡＴ４０Ｓ（オリエンタル産業製）或いはシリカ、炭酸
カルシウム、沈降性硫酸バリウム、尿素樹脂架橋粉、ア
クリル樹脂架橋粉、シリコーン樹脂粉、木粉、二硫化モ
リブデン、窒化硼素等の微粒子を包含させることが出来
る。The back layer can contain organic powders such as fluororesin, inorganic particles such as silica, clay, talc, calcium carbonate, and the like. In addition, to improve the heat resistance of the back layer,
As heat-resistant agents, hydrotalcite DHT-4A (manufactured by Kyowa Chemical Industries), Talc Micro Ace L-1 (manufactured by Nippon Talc), Teflon Rubron Shi-2 (manufactured by Daikin Industries), and graphite fluoride 5CF-10 (manufactured by Royal Chemical Industries) were used. ), graphite AT40S (manufactured by Oriental Sangyo) or fine particles of silica, calcium carbonate, precipitated barium sulfate, urea resin crosslinked powder, acrylic resin crosslinked powder, silicone resin powder, wood powder, molybdenum disulfide, boron nitride, etc. I can do it.
背面層は上記の如き材料をアセトン、メチルエチルケト
ン、トルエン、キシレン等の適当な溶剤中に溶解又は分
散させて塗工液を調製し、この塗工液をグラビアコータ
ー、ロールコータ−、ワイヤーバー等の慣用の塗工手段
により塗工し乾燥することによって形成される。For the back layer, prepare a coating solution by dissolving or dispersing the above materials in a suitable solvent such as acetone, methyl ethyl ketone, toluene, xylene, etc., and apply this coating solution using a gravure coater, roll coater, wire bar, etc. It is formed by coating by conventional coating means and drying.
その塗工量即ち背面層の厚みも重要であって、本発明で
は固形分基準でＩｇ／ｒｎ’以下、好ましくは０．１乃
至０．５ｇ／ｎｆの厚みで充分な性能を有する背面層を
形成することが出来る。The coating amount, that is, the thickness of the back layer is also important, and in the present invention, the back layer has sufficient performance with a thickness of Ig/rn' or less, preferably 0.1 to 0.5 g/nf on a solid content basis. can be formed.
又、上記の背面層を形成するに先立って、ポリウレタン
樹脂等からなるプライマー層を形成することも有効であ
る。It is also effective to form a primer layer made of polyurethane resin or the like prior to forming the above-mentioned back layer.
本発明では更に上記基材フィルムの他の面に熱溶融性イ
ンキ層を必要な材料を配合したインキから形成する。In the present invention, a heat-melting ink layer is further formed on the other surface of the base film using an ink containing necessary materials.
本発明で用いられる熱溶融性インキ層形成用のインキは
、着色剤とビヒクルとからなり、更に必要に応じて種々
の添加剤を加えたものでもよい。The ink for forming the hot-melt ink layer used in the present invention comprises a colorant and a vehicle, and may further contain various additives as necessary.
この着色剤としては、有機又は無機の顔料若しくは染料
のうち、記録材料として良好な特性を有するもの、例え
ば、十分な着色濃度を有し、光、熱、温度等により変褪
色しないものが好ましい。The coloring agent is preferably an organic or inorganic pigment or dye that has good properties as a recording material, for example, one that has sufficient color density and does not discolor or fade due to light, heat, temperature, etc.
又、非加熱時には無色であるが加熱時に発色するものや
、被転写体に塗布されているものと接触することにより
発色する様な物質でもよい。シアン、マゼンタ、イエロ
ー、ブラックを形成する着色剤の外に、他の種々の色の
着色剤をも用いることが出来る。Alternatively, it may be a substance that is colorless when not heated but develops color when heated, or a substance that develops color when it comes into contact with something coated on the transfer target. In addition to the colorants forming cyan, magenta, yellow, and black, colorants of various other colors can also be used.
ビヒクルとしては、ワックスを主成分とし、その他ワッ
クスと乾性油、樹脂、鉱油、セルロース及びゴムの誘導
体等との混合物が用いられる。The vehicle used includes wax as a main component, and mixtures of wax with drying oil, resin, mineral oil, cellulose, rubber derivatives, and the like.
ワックスの代表例としては、マイクロクリスタリンワッ
クス、カルナバワックス、パラフィンワックス等がある
。更に、フィッシャートロプシュワックス、各種低分子
量ポリエチレン、木ロウ、ミツロウ、鯨ロウ、イボタロ
ウ、羊毛ロウ、セラックワックス、キャンデリラワック
ス、ペトロラタム、−都度性ワックス、脂肪酸エステル
、脂肪酸アミド等、種々のワックスが用いられる。Representative examples of wax include microcrystalline wax, carnauba wax, paraffin wax, and the like. Furthermore, various waxes are used, such as Fischer-Tropsch wax, various low molecular weight polyethylenes, wood wax, beeswax, spermaceti wax, privet wax, wool wax, shellac wax, candelilla wax, petrolatum, assorted waxes, fatty acid esters, and fatty acid amides. It will be done.
又、熱溶融性インキ層に良好な熱伝導性及び溶融転写性
を与える為に、熱伝導性物質を熱溶融性インキに配合す
ることが出来る。この物質としては、カーボンブラック
等の炭素質物質、アルミニウム、銅、酸化スズ、二硫化
モリブデン等があ基材フィルム上へ直接若しくは間接的
に熱溶融性インキ層を形成する方法としては、ホットメ
ルトコートの外、ホット、ラッカーコート、グラビアコ
ート、グラビアリバースコート、ロールコートその他多
くの手段で上記インキを塗布する方法等が挙げられる。Further, in order to provide the hot-melt ink layer with good thermal conductivity and melt transferability, a thermally conductive substance can be blended into the hot-melt ink. Examples of this substance include carbonaceous substances such as carbon black, aluminum, copper, tin oxide, and molybdenum disulfide.Hot-melt ink is a method for directly or indirectly forming a heat-melt ink layer on a base film. In addition to coating, the above-mentioned ink may be applied by hot coating, lacquer coating, gravure coating, gravure reverse coating, roll coating, and many other methods.
形成されるインキ層の厚さは、必要な濃度と熱感度との
調和がとれる様に決定すべきであって、０．１乃至３０
ｕｍの範囲、好ましくは１乃至２０μｍの範囲である。The thickness of the ink layer formed should be determined to balance the required density and thermal sensitivity, and should be between 0.1 and 30 mm.
um range, preferably 1 to 20 μm.
本発明においては上記インキ層上に更に表面層を形成す
ることが出来る。該表面層は、転写膜の一部をなし、被
転写紙に接する側の表面を形成して転写時に被転写紙の
印字部を目止めし、又、地汚れ防止をするとともにイン
キ層の被転写紙に対する接着性を向上させる働きを有す
る。In the present invention, a surface layer can be further formed on the ink layer. The surface layer forms a part of the transfer film, forms the surface in contact with the transfer paper, seals the printed area of the transfer paper during transfer, prevents scumming, and prevents the ink layer from being covered. It has the function of improving adhesion to transfer paper.
表面層の形成に用いられるワックスは、前述の熱溶融性
インキ層で用いられるワックスと同様の物質である。The wax used to form the surface layer is the same substance as the wax used in the hot-melt ink layer described above.
上記ワックスからなる表面層は、ワックス融解液の塗布
及び冷却、上記ワックスを含む有機溶剤溶液の塗布及び
乾燥、更には上記ワックスの粒子を含む水性分散液の塗
布及び乾燥等により形成される。The surface layer made of the wax is formed by coating and cooling a wax melt, coating and drying an organic solvent solution containing the wax, coating and drying an aqueous dispersion containing particles of the wax, and the like.
表面層のコートも、又、インキ層の形成と同様に種々の
技術によって行える。高速タイプのプリンターの様に印
字エネルギーが低くなる場合も感度不足とならない様に
、この層の厚さは本発明において、好ましくは０，１μ
ｍ以上５μｍ未満である。The coating of the surface layer, as well as the formation of the ink layer, can also be done by various techniques. In the present invention, the thickness of this layer is preferably 0.1 μm in order to avoid insufficient sensitivity even when printing energy is low as in high-speed printers.
m or more and less than 5 μm.
上記表面層には、適量の体質顔料を加えることが推奨さ
れる。それにより、印字の滲みゃ尾引きが更に良好に防
止出来るからである。It is recommended that an appropriate amount of extender pigment be added to the surface layer. This is because it is possible to better prevent printing from bleeding or trailing.
熱転写画像は一般に印字に光沢があり、美麗である反面
、文書が読みにくくなることもあるので、艶消し印字が
望ましいことがある。その様な場合は、例えば、出願人
の提案した（特願昭５８−２０８３０６号）様に、基材
フィルム上に無機顔料、例えば、シリカ、炭酸カルシウ
ム等を適宜の溶剤に分散させたものをコーティングして
マット層を設けた上に、熱溶融性インキ層をコーティン
グして熱転写シートを構成するとよい。或いは基材フィ
ルム自体をマット加工して使用してもよい（やはり出願
人の提案にかかる特願昭５８−２０８３０７号の技術）
。Thermal transfer images generally have glossy and beautiful prints, but the documents may become difficult to read, so matte prints are sometimes desirable. In such a case, for example, as proposed by the applicant (Japanese Patent Application No. 58-208306), an inorganic pigment such as silica, calcium carbonate, etc. is dispersed in a suitable solvent on a base film. It is preferable to form a thermal transfer sheet by coating a matte layer and then coating a heat-melting ink layer. Alternatively, the base film itself may be matted and used (the technique of Japanese Patent Application No. 58-208307, also proposed by the applicant).
.
本発明をカラー印字用の熱転写シートに適用出来ること
はいう迄もないから、多色の熱転写シートも又本発明の
範囲に含まれる。It goes without saying that the present invention can be applied to thermal transfer sheets for color printing, so multicolor thermal transfer sheets are also included within the scope of the present invention.
（効 果）
以上の如き本発明によれば、背面層を加熱によって徐々
に軟化し基材フィルムの軟化点以下の温度で少なくとも
２０重量％が軟化又は溶融する材料から形成することに
よって、非印字時にはブロッキングや塵の付着の問題が
発生せず、印字時のみサーマルヘッドの熱により背面層
の少なくとも一部が溶融し優れたスリップ性を発揮する
熱転写シートが提供される。(Effects) According to the present invention as described above, the back layer is formed from a material that gradually softens when heated and at least 20% by weight softens or melts at a temperature below the softening point of the base film. A thermal transfer sheet is provided in which problems such as blocking and dust adhesion do not sometimes occur, and at least a portion of the back layer is melted by the heat of the thermal head only during printing and exhibits excellent slip properties.
（実施例）
以下、実施例及び比較例を挙げて本発明を更に具体的に
説明する。尚、文中、部又は％とあるのは特に断りのな
い限り重量基準である。(Example) Hereinafter, the present invention will be explained in more detail by giving Examples and Comparative Examples. In the text, parts or percentages are based on weight unless otherwise specified.
実施例１
ン
シリコーン変性アクリル樹脂（ＰＥ７４１、日本触媒化
学工業■製） ７３．０部テフロ
ンパウダー（Ｍｏｌｄ Ｗｉｔｚ Ｆ−５７、Ａｘｅｌ
Ｐｌａｓｔｉｃｓ Ｒｅ５ｅａｒｃｈ社製）
３．５部界面活性剤（アーカードＴ−５０、アデカアー
ガス■製） ２３．５部
触媒（酢酸トリブチル錫、日本触媒化学工業■製）
０．００４部トルエン／イソ
プロピルアルコール（２／１）固形分が３．１％になる
量
上記組成物を充分混練して背面層用インキ組成物を調製
し、厚さ６．０μｍ及び４８５μｍのポリエステルフィ
ルム（商品名「ルミラー」東し■製）の一方の表面に、
ミャバー＃４を用いて塗布量０．５ｇ／ｍ″（固形分）
となる様に塗布後、温風乾燥した。得られたフィルムを
更に５０℃で６日間オーブン中で加熱硬化処理を行って
背面層を形成した。又、上記組成物をビーカー中で乾燥
し、更に５０℃で６日間オーブン中で加熱硬化処理して
熱機械分析用の試料を作成した。Example 1 Silicone-modified acrylic resin (PE741, manufactured by Nippon Shokubai Chemical Co., Ltd.) 73.0 parts Teflon powder (Mold Witz F-57, Axel
(manufactured by Plastics Re5earch)
3.5 parts surfactant (Arcard T-50, manufactured by Adeka Argus ■) 23.5 parts catalyst (tributyltin acetate, manufactured by Nippon Shokubai Chemical Industry ■)
0.004 parts toluene/isopropyl alcohol (2/1) in an amount such that the solid content is 3.1% The above composition was sufficiently kneaded to prepare an ink composition for the back layer, and polyester with a thickness of 6.0 μm and 485 μm was prepared. On one surface of the film (product name "Lumirror" manufactured by Azuma),
Coating amount 0.5g/m'' (solid content) using Myabah #4
After coating, it was dried with warm air. The obtained film was further heat-cured in an oven at 50° C. for 6 days to form a back layer. Further, the above composition was dried in a beaker and further heat-cured in an oven at 50° C. for 6 days to prepare a sample for thermomechanical analysis.
別に下記の組成の転写インキ組成物をブレードニーダ−
を用い、９０℃に加温しつつ６時間混練して作成した。Separately, transfer the transfer ink composition with the following composition into a blade kneader.
The mixture was kneaded for 6 hours while heating to 90°C.
ン ン
バラフィンワックス １０部カルナバワ
ックス １０部ポリブテン（ＶＨ−
１ｏｏ、日本石油■製） １部カーボンブラック（ジー
スト ３、東海電極■製）
２部上記インキ組成物を温度１００℃で加熱し、ホ
ットメルトによるロールコート法にて上記の基材フィル
ムの他の表面に塗布量が約５、Ｏｇ／ｒｎ”になる様に
塗布して熱転写インキ層を形成し、本発明の熱転写シー
トを得た。Nbarafin wax 10 parts Carnauba wax 10 parts Polybutene (VH-
1oo, made by Nippon Oil ■) 1 part carbon black (Geest 3, made by Tokai Electrode ■)
2 parts The above ink composition is heated at a temperature of 100°C and applied to the other surface of the above base film using a hot melt roll coating method at a coating amount of about 5.0 g/rn" for thermal transfer. An ink layer was formed to obtain a thermal transfer sheet of the present invention.
実施例２
実施例１の背面層に代えて下記組成物を用いて背面層を
形成したことを除き他は実施例１と同様にして本発明の
熱転写シート及び熱機械分析用試料を得た。Example 2 A thermal transfer sheet of the present invention and a sample for thermomechanical analysis were obtained in the same manner as in Example 1 except that a back layer was formed using the following composition instead of the back layer of Example 1.
ン
ベンゾグアナミン樹脂微粒子（エポスターＳ、日本触媒
化学工業■製） ２８．０部弗化ビニリデ
ン（カイナーＳＬ、日本ベンオール■製）
２８．０部テフロンパウダー（Ｍｏ
ｌｄ Ｗｉｔｚ Ｆ−５７、ＡｘｅｌＰｌａｓｔｉｃｓ
Ｒｅ５ｅａｒｃｈ社製） ８．０部アクリル
ポリオール（ＴＰ５０００、デン化ポリマー■製）
２８．０部セルロースアセ
テートブチレート樹脂（ＣｅｌｌｉＬＢＰ−７００／２
５ 、バイエル社製） ２．０部ポリエチレン
ワックス（マークＰＣ１１３、旭電化■製）
７．０部メチルエチルケトン／酢
酸エチル（１／１）固形分が２４．７％になる１
上記組成物４５．０部にポリイソシアネート（タケネー
トＤ−２０４５０％溶液、武田薬品工業■製）５．０部
を添加したもの。Benzoguanamine resin fine particles (Eposter S, manufactured by Nippon Shokubai Chemical Industry Co., Ltd.) 28.0 parts Vinylidene fluoride (Kynar SL, manufactured by Nippon Benol ■)
28.0 parts Teflon powder (Mo
ld Witz F-57, Axel Plastics
(Manufactured by Re5earch) 8.0 parts Acrylic polyol (TP5000, manufactured by Denated Polymer ■)
28.0 parts Cellulose acetate butyrate resin (CelliLBP-700/2
5, manufactured by Bayer) 2.0 parts polyethylene wax (mark PC113, manufactured by Asahi Denka ■)
7.0 parts of methyl ethyl ketone/ethyl acetate (1/1) to give a solid content of 24.7% 1 45.0 parts of the above composition and 5.0 parts of polyisocyanate (Takenate D-20 450% solution, manufactured by Takeda Pharmaceutical Company Ltd.) % added.
実施例３
実施例１の背面層に代えて下記組成物を用いて背面層を
形成したことを除き他は実施例１と同様にして本発明の
熱転写シート及び熱機械分析用試料を得た。Example 3 A thermal transfer sheet of the present invention and a sample for thermomechanical analysis were obtained in the same manner as in Example 1 except that a back layer was formed using the following composition instead of the back layer of Example 1.
ン
弗化ビニリデン（カイナーＳＬ、日本ベンオール■製）
３９．０部テフロンパ
ウダー（Ｍｏｌｄ Ｗｉｔｚ Ｆ−５７、ＡｘｅｌＰｌ
ａｓｔｉｃｓ Ｒｅ５ｅａｒｃｈ社製） １０
．０部アクリルポリオール（ＴＰ５００Ｑ、デンカポリ
マー社製） ３９．０部
セルロースアセテートブチレート樹脂（ＣｅｌｌｉｔＯ
Ｐ−７００／２５ 、バイエル社製） ４．０部
ポリエチレンワックス（マークＦＣ１１３、旭電化■製
） ８．０部メチルエチ
ルケトン／酢酸エチル（１／１）固形分が１８．６％に
なる量
上記組成物４５．０部にポリイソシアネート（タケネー
トＤ−２０４５０％溶液、成田薬品工業■製）５．０部
を添加したもの。Vinylidene fluoride (Kynar SL, manufactured by Nippon Benol ■)
39.0 parts Teflon powder (Mold Witz F-57, AxelPl
astics (manufactured by Re5earch) 10
．． 0 parts acrylic polyol (TP500Q, manufactured by Denka Polymer Co., Ltd.) 39.0 parts Cellulose acetate butyrate resin (CellitO
P-700/25, manufactured by Bayer) 4.0 parts Polyethylene wax (Mark FC113, manufactured by Asahi Denka ■) 8.0 parts Methyl ethyl ketone/ethyl acetate (1/1) Amount to make solid content 18.6% Above composition 5.0 parts of polyisocyanate (Takenate D-20 450% solution, manufactured by Narita Pharmaceutical Co., Ltd.) was added to 45.0 parts of the product.
実施例４
実施例１の背面層に代えて下記組成物を用いて背面層を
形成したことを除き他は実施例１と同様にして本発明の
熱転写シート及び熱機械分析用試料を得た。Example 4 A thermal transfer sheet of the present invention and a sample for thermomechanical analysis were obtained in the same manner as in Example 1 except that a back layer was formed using the following composition instead of the back layer of Example 1.
１ ンキ
シリコーン変性ウレタン樹脂（ＳＰ−２１０５、２０％
ＭＥＫ／）ルエン溶液、大日絹化工業■製） １００
部ポリイソシアネート（クロスネート０−７０．５０％
酢酸エチル溶液、大日鯖化工業■製） １６部メチル
エチルケトン １００部比較例１
実施例１の背面層に代えて下記組成物を用いて背面層を
形成したことを除き他は実施例１と同様にして比較例の
熱転写シート及び熱機械分析用試料を得た（但し５０℃
６日間の加熱なし）。1 Silicone modified urethane resin (SP-2105, 20%
MEK/) Luene solution, manufactured by Dainichi Silk Industry ■) 100
Part polyisocyanate (crosnate 0-70.50%
Ethyl acetate solution (manufactured by Dainichi Sababa Kakogyo ■) 16 parts Methyl ethyl ketone 100 parts Comparative Example 1 Same as Example 1 except that the back layer was formed using the following composition instead of the back layer of Example 1. A thermal transfer sheet of a comparative example and a sample for thermomechanical analysis were obtained (however, at 50°C
(without heating for 6 days).
ン
ポリエステル樹脂（ニスペル１５１０、日立化成■製）
１０部タルク粉末（ミ
クロエースＬ−１、日本タルク■製）
５部トルエン／メチルエチルケトン（
１／ｌ） ７０部比較例２
実施例１の背面層に代えて下記組成物を用いて背面層を
形成したことを除き他は実施例１と同様にして比較例の
熱転写シート及び熱機械分析用試料を得た（但し５０℃
６日間の加熱なし）。Polyester resin (Nispel 1510, manufactured by Hitachi Chemical)
10 parts talcum powder (Micro Ace L-1, manufactured by Nippon Talc ■)
5 parts toluene/methyl ethyl ketone (
1/l) 70 parts Comparative Example 2 Thermal transfer sheet of Comparative Example and thermomechanical analysis were performed in the same manner as in Example 1 except that the back layer was formed using the following composition instead of the back layer of Example 1. (However, at 50℃
(without heating for 6 days).
１ン
ポリビニルブチラール樹脂（エスレックＢＸ−１、槽水
化学工業■製） ３３．３部ポリイソシ
アネート（タケネートＡ−３５０％溶液、成田薬品工業
■製） ６６．７部トルエン／メチルエチル
ケトン（１／１）固形分が１２．０％になる量
比較例３
実施例１において背面層を形成しなかったこと以外は実
施例１と同様にして比較例の熱転写シートを得た。1% polyvinyl butyral resin (S-LEC BX-1, manufactured by Tansui Kagaku Kogyo ■) 33.3 parts Polyisocyanate (Takenate A-350% solution, manufactured by Narita Pharmaceutical Company ■) 66.7 parts Toluene/methyl ethyl ketone (1/1) Amount for solid content to be 12.0% Comparative Example 3 A thermal transfer sheet of a comparative example was obtained in the same manner as in Example 1 except that the back layer was not formed in Example 1.
上記実施例及び比較例の熱転写シートを用いて下記の印
字条件で印字を実施し、ヘッドの走行性及び印字後の熱
転写シートの状態を比較して下記第１表の結果を得た。Printing was carried out using the thermal transfer sheets of the above Examples and Comparative Examples under the following printing conditions, and the running performance of the head and the state of the thermal transfer sheet after printing were compared, and the results shown in Table 1 below were obtained.
狙主条豆
使用器具： ｆ＃膜梨型サーマルヘッド搭載した東芝シ
ュミレータ−
印字エネルギー： １．７０ｍＪ／ドツト（１ドツト当
りの面積は４ｘｌＯ”’ｃゴ）ベタ印字
被転写体：上質紙（山陽国策バルブ■製、にＹＰ四六版
１２５ＫＧ）
実施例１
実施例２
実施例３
実施例４
比較例１
１ ；
６．０ ｍ ４．５ ｍＯＯ
ＯＯ
Ｏ。Equipment used: Toshiba simulator equipped with f# membrane pear-shaped thermal head Printing energy: 1.70mJ/dot (area per dot is 4xlO"'c) Solid printing material: High-quality paper (Sanyo) (manufactured by Kokusaku Valve, YP46 version 125KG) Example 1 Example 2 Example 3 Example 4 Comparative Example 1 1; 6.0 m 4.5 mOO OO O.
Ｏ。O.
× ×比較例２
Ｘ ｘ比較例３ ×
×
Ｏ：支障無し
×：スティッキング、開孔及び破断した。× ×Comparative example 2
X x Comparative example 3 ×
×O: No problem ×: Sticking, perforation, and breakage occurred.
又、前記実施例及び比較例で得た分析試料（但し比較例
３はＰＥＴ基材フィルム）を熱機械分析装置（ＴＭＡ）
（セイコー電子工業■製）ペネトレーション法により軟
化溶融温度を測定し、下記第２表の結果を得た。In addition, the analysis samples obtained in the above Examples and Comparative Examples (however, PET base film in Comparative Example 3) were analyzed using a thermomechanical analyzer (TMA).
(manufactured by Seiko Electronics Co., Ltd.) The softening and melting temperatures were measured by the penetration method, and the results shown in Table 2 below were obtained.
２ 〜 実施例１ 実施例２ 実施例３ 実施例４ 比較例１ 比較例２ 比較例３ 能 ４０℃から徐々に軟化 １４０℃から徐々に軟化 １２２℃から徐々に軟化 ２００℃から徐々に軟化 １２０℃で融解 ３２３℃迄軟化せず分解 ２６５℃で融解2 ~ Example 1 Example 2 Example 3 Example 4 Comparative example 1 Comparative example 2 Comparative example 3 Noh Gradually softens from 40℃ Gradually softens from 140℃ Gradually softens from 122℃ Gradually softens from 200℃ Melts at 120℃ Decomposes without softening up to 323℃ Melting at 265℃
Claims (3)
写インキ層を有し、サーマルヘッドが接する基材フィル
ムの他方の面に背面層を設けてなる熱転写シートにおい
て、該背面層が加熱によって徐々に軟化し基材フィルム
の軟化点以下の温度で少なくとも２０重量％が軟化又は
溶融する材料からなることを特徴とする熱転写シート。(1) In a thermal transfer sheet that has a transfer ink layer that melts when heated on one side of a base film and a back layer on the other side of the base film that contacts the thermal head, the back layer is melted by heating. A thermal transfer sheet comprising a material that gradually softens and at least 20% by weight softens or melts at a temperature below the softening point of the base film.
基材フィルムの軟化点以下の温度で融解する低融点化合
物からなる請求項１に記載の熱転写シート。(2) The thermal transfer sheet according to claim 1, wherein the back layer comprises a resin having excellent heat resistance and a low melting point compound that is solid at room temperature and melts at a temperature below the softening point of the base film.
らなる請求項１に記載の熱転写シート。(3) The thermal transfer sheet according to claim 1, wherein the back layer is made of a partially crosslinked thermoplastic resin having mold releasability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63298338A JP3033829B2 (en) | 1988-11-28 | 1988-11-28 | Thermal transfer sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63298338A JP3033829B2 (en) | 1988-11-28 | 1988-11-28 | Thermal transfer sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02145393A true JPH02145393A (en) | 1990-06-04 |
| JP3033829B2 JP3033829B2 (en) | 2000-04-17 |
Family
ID=17858376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63298338A Expired - Lifetime JP3033829B2 (en) | 1988-11-28 | 1988-11-28 | Thermal transfer sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3033829B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145394A (en) * | 1988-11-28 | 1990-06-04 | Dainippon Printing Co Ltd | Thermal transfer sheet |
| US5409882A (en) * | 1991-12-06 | 1995-04-25 | New Oji Paper Co., Ltd. | Thermal transfer dye image-receiving sheet |
| JP2009061679A (en) * | 2007-09-06 | 2009-03-26 | Dainippon Printing Co Ltd | Thermal transfer sheet |
| JP2009241556A (en) * | 2008-03-31 | 2009-10-22 | Dainippon Printing Co Ltd | Thermal transfer sheet |
| JP2016068408A (en) * | 2014-09-30 | 2016-05-09 | 大日本印刷株式会社 | Thermal transfer sheet |
| JP2016203433A (en) * | 2015-04-17 | 2016-12-08 | 大日本印刷株式会社 | Thermal transfer sheet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59225994A (en) * | 1983-06-06 | 1984-12-19 | Dainippon Printing Co Ltd | Heat-resistant sheet |
| JPS6082384A (en) * | 1983-10-12 | 1985-05-10 | Konishiroku Photo Ind Co Ltd | Thermal transfer recording medium |
| JPS60137691A (en) * | 1983-12-26 | 1985-07-22 | Konishiroku Photo Ind Co Ltd | Thermal transfer recording medium |
| JPH01141792A (en) * | 1987-11-30 | 1989-06-02 | Ricoh Co Ltd | Thermosensitive transfer sheet |
| JPH01176584A (en) * | 1988-01-06 | 1989-07-12 | Toshiba Corp | Thermal transfer recording material |
| JPH01222993A (en) * | 1988-03-03 | 1989-09-06 | Ricoh Co Ltd | Thermal transfer sheet |
| JPH02145394A (en) * | 1988-11-28 | 1990-06-04 | Dainippon Printing Co Ltd | Thermal transfer sheet |
-
1988
- 1988-11-28 JP JP63298338A patent/JP3033829B2/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59225994A (en) * | 1983-06-06 | 1984-12-19 | Dainippon Printing Co Ltd | Heat-resistant sheet |
| JPS6082384A (en) * | 1983-10-12 | 1985-05-10 | Konishiroku Photo Ind Co Ltd | Thermal transfer recording medium |
| JPS60137691A (en) * | 1983-12-26 | 1985-07-22 | Konishiroku Photo Ind Co Ltd | Thermal transfer recording medium |
| JPH01141792A (en) * | 1987-11-30 | 1989-06-02 | Ricoh Co Ltd | Thermosensitive transfer sheet |
| JPH01176584A (en) * | 1988-01-06 | 1989-07-12 | Toshiba Corp | Thermal transfer recording material |
| JPH01222993A (en) * | 1988-03-03 | 1989-09-06 | Ricoh Co Ltd | Thermal transfer sheet |
| JPH02145394A (en) * | 1988-11-28 | 1990-06-04 | Dainippon Printing Co Ltd | Thermal transfer sheet |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145394A (en) * | 1988-11-28 | 1990-06-04 | Dainippon Printing Co Ltd | Thermal transfer sheet |
| US5409882A (en) * | 1991-12-06 | 1995-04-25 | New Oji Paper Co., Ltd. | Thermal transfer dye image-receiving sheet |
| JP2009061679A (en) * | 2007-09-06 | 2009-03-26 | Dainippon Printing Co Ltd | Thermal transfer sheet |
| JP2009241556A (en) * | 2008-03-31 | 2009-10-22 | Dainippon Printing Co Ltd | Thermal transfer sheet |
| JP2016068408A (en) * | 2014-09-30 | 2016-05-09 | 大日本印刷株式会社 | Thermal transfer sheet |
| JP2016203433A (en) * | 2015-04-17 | 2016-12-08 | 大日本印刷株式会社 | Thermal transfer sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3033829B2 (en) | 2000-04-17 |
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