JP4812280B2 - 食品容器のコーティング - Google Patents
食品容器のコーティング Download PDFInfo
- Publication number
- JP4812280B2 JP4812280B2 JP2004307699A JP2004307699A JP4812280B2 JP 4812280 B2 JP4812280 B2 JP 4812280B2 JP 2004307699 A JP2004307699 A JP 2004307699A JP 2004307699 A JP2004307699 A JP 2004307699A JP 4812280 B2 JP4812280 B2 JP 4812280B2
- Authority
- JP
- Japan
- Prior art keywords
- component
- coating
- coating composition
- process according
- food
- 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.)
- Expired - Lifetime
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 39
- 239000011248 coating agent Substances 0.000 title claims abstract description 30
- 235000013305 food Nutrition 0.000 title claims abstract description 28
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 30
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 30
- 239000002981 blocking agent Substances 0.000 claims abstract description 20
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 12
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000654 additive Substances 0.000 claims abstract description 5
- 239000008199 coating composition Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 15
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000004132 cross linking Methods 0.000 claims description 8
- 229920005906 polyester polyol Polymers 0.000 claims description 8
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 7
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 4
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 4
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical group OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 4
- PJMDLNIAGSYXLA-UHFFFAOYSA-N 6-iminooxadiazine-4,5-dione Chemical group N=C1ON=NC(=O)C1=O PJMDLNIAGSYXLA-UHFFFAOYSA-N 0.000 claims description 3
- 239000001361 adipic acid Substances 0.000 claims description 3
- 235000011037 adipic acid Nutrition 0.000 claims description 3
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- -1 flow regulators Substances 0.000 claims description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 3
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 3
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- 239000000049 pigment Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 235000013772 propylene glycol Nutrition 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 18
- 150000001875 compounds Chemical class 0.000 abstract description 16
- 239000004922 lacquer Substances 0.000 description 24
- 239000004814 polyurethane Substances 0.000 description 19
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- 150000003077 polyols Chemical class 0.000 description 13
- 239000002904 solvent Substances 0.000 description 12
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- 229910052751 metal Inorganic materials 0.000 description 9
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- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 235000013361 beverage Nutrition 0.000 description 5
- 125000005442 diisocyanate group Chemical group 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- RAXXELZNTBOGNW-UHFFFAOYSA-N 1H-imidazole Chemical compound C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
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- 239000004417 polycarbonate Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- LTMRRSWNXVJMBA-UHFFFAOYSA-L 2,2-diethylpropanedioate Chemical compound CCC(CC)(C([O-])=O)C([O-])=O LTMRRSWNXVJMBA-UHFFFAOYSA-L 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- QMYGFTJCQFEDST-UHFFFAOYSA-N 3-methoxybutyl acetate Chemical compound COC(C)CCOC(C)=O QMYGFTJCQFEDST-UHFFFAOYSA-N 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- 240000007154 Coffea arabica Species 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- GVKORIDPEBYOFR-UHFFFAOYSA-K [butyl-bis(2-ethylhexanoyloxy)stannyl] 2-ethylhexanoate Chemical compound CCCCC(CC)C(=O)O[Sn](CCCC)(OC(=O)C(CC)CCCC)OC(=O)C(CC)CCCC GVKORIDPEBYOFR-UHFFFAOYSA-K 0.000 description 2
- 150000001298 alcohols Chemical group 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000021485 packed food Nutrition 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 2
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- 239000008096 xylene Substances 0.000 description 2
- WHIVNJATOVLWBW-PLNGDYQASA-N (nz)-n-butan-2-ylidenehydroxylamine Chemical compound CC\C(C)=N/O WHIVNJATOVLWBW-PLNGDYQASA-N 0.000 description 1
- VNMOIBZLSJDQEO-UHFFFAOYSA-N 1,10-diisocyanatodecane Chemical compound O=C=NCCCCCCCCCCN=C=O VNMOIBZLSJDQEO-UHFFFAOYSA-N 0.000 description 1
- AZYRZNIYJDKRHO-UHFFFAOYSA-N 1,3-bis(2-isocyanatopropan-2-yl)benzene Chemical compound O=C=NC(C)(C)C1=CC=CC(C(C)(C)N=C=O)=C1 AZYRZNIYJDKRHO-UHFFFAOYSA-N 0.000 description 1
- PCHXZXKMYCGVFA-UHFFFAOYSA-N 1,3-diazetidine-2,4-dione Chemical compound O=C1NC(=O)N1 PCHXZXKMYCGVFA-UHFFFAOYSA-N 0.000 description 1
- AGJCSCSSMFRMFQ-UHFFFAOYSA-N 1,4-bis(2-isocyanatopropan-2-yl)benzene Chemical compound O=C=NC(C)(C)C1=CC=C(C(C)(C)N=C=O)C=C1 AGJCSCSSMFRMFQ-UHFFFAOYSA-N 0.000 description 1
- CDMDQYCEEKCBGR-UHFFFAOYSA-N 1,4-diisocyanatocyclohexane Chemical compound O=C=NC1CCC(N=C=O)CC1 CDMDQYCEEKCBGR-UHFFFAOYSA-N 0.000 description 1
- LUWZGNOSOQUFAE-UHFFFAOYSA-N 1,4-diisocyanatohexane Chemical compound O=C=NC(CC)CCCN=C=O LUWZGNOSOQUFAE-UHFFFAOYSA-N 0.000 description 1
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 1
- OUJCKESIGPLCRN-UHFFFAOYSA-N 1,5-diisocyanato-2,2-dimethylpentane Chemical compound O=C=NCC(C)(C)CCCN=C=O OUJCKESIGPLCRN-UHFFFAOYSA-N 0.000 description 1
- AHBNSOZREBSAMG-UHFFFAOYSA-N 1,5-diisocyanato-2-methylpentane Chemical compound O=C=NCC(C)CCCN=C=O AHBNSOZREBSAMG-UHFFFAOYSA-N 0.000 description 1
- QGLRLXLDMZCFBP-UHFFFAOYSA-N 1,6-diisocyanato-2,4,4-trimethylhexane Chemical compound O=C=NCC(C)CC(C)(C)CCN=C=O QGLRLXLDMZCFBP-UHFFFAOYSA-N 0.000 description 1
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- 239000005022 packaging material Substances 0.000 description 1
- UWJJYHHHVWZFEP-UHFFFAOYSA-N pentane-1,1-diol Chemical compound CCCCC(O)O UWJJYHHHVWZFEP-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical group 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003217 pyrazoles Chemical class 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 235000015040 sparkling wine Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- IUTCEZPPWBHGIX-UHFFFAOYSA-N tin(2+) Chemical compound [Sn+2] IUTCEZPPWBHGIX-UHFFFAOYSA-N 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- ASTWEMOBIXQPPV-UHFFFAOYSA-K trisodium;phosphate;dodecahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O ASTWEMOBIXQPPV-UHFFFAOYSA-K 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 235000015192 vegetable juice Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
- C08G18/542—Polycondensates of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/68—Unsaturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
- C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
- C08G18/8074—Lactams
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2390/00—Containers
- C08G2390/40—Inner coatings for containers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Polyurethanes Or Polyureas (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- General Preparation And Processing Of Foods (AREA)
Description
(a)1分子に対して平均して少なくとも2つのNCO基を有し、NCO基の少なくとも95%がブロック剤によってブロックされた、少なくとも1種のポリイソシアネート、
(b)NCO基と反応するヒドロキシル基を1分子に対して平均して少なくとも2つ有する、少なくとも1種類のポリヒドロキシル化合物、および必要に応じて
(c)溶媒、可塑剤、流量調整剤、顔料、充填剤および架橋反応を促進する触媒からなる群から選択される、1またはそれ以上の1またはそれ以上の補助物質および添加剤、
を含むコーティング組成物を対象とする。
(a)1分子に対して平均して少なくとも2つのNCO基を有し、NCO基の少なくとも95%がブロック剤によってブロックされた、少なくとも1種のポリイソシアネート、および(b)NCO基と反応するヒドロキシル基を1分子に対して平均して少なくとも2つ有する、少なくとも1種類のポリヒドロキシル化合物、を含む、コーティング組成物を塗布する工程、および
コーティング組成物を硬化させる工程、
を包含する方法も対象とする。
(a)1分子に対して平均して少なくとも2つのNCO基を有し、NCO基の少なくとも95%がブロック剤によってブロックされた、少なくとも1種のポリイソシアネート、
(b)NCO基と反応するヒドロキシル基を1分子に対して平均して少なくとも2つ有する、少なくとも1種類のポリヒドロキシル化合物、および
(c)必要に応じた補助物質そして添加剤
を含むコーティング組成物であって、
食物に直接接触する、容器の内側の大部分の面積にコーティングされる、コーティング組成物:
を用いることによって達成される。このコーティング組成物は、必要に応じてプレコートされた金属基材に塗布され、そして高温で硬化される。
以下の実施例においては、特記しない限り、全てのパーセントは「重量%」である。
ブロックトポリイソシアネート1
ε-カプロラクタム124.3g(1.1当量)を、イソホロンジイソシアネート(IPDI)ベースでありイソシアヌレート基および30重量%のSolvent riaphtha(登録商標)100を含むラッカーポリイソシアネート391.6g(1.1当量)に加えた。この混合物を90℃で30分間加熱し、そしてさらに90℃で4時間撹拌し、その後、IR分光法において遊離のNCO基はもはや検出されなかった。
Solvesso 200S 60gおよびSolvesso 150 120gで希釈した後、下記の特徴を有する、透明な無色の生成物 695.9gを得た:
固形分:60%
BNCO含有量:7.0%
23℃での粘度:4000mPas
ドイツ特許出願公開第4100204号に従って、1,2−プロパンジオール、ネオペンチルグリコール、トリメチロールプロパン、アジピン酸および無水マレイン酸から調製された、ヒドロキシル基を有するポリエステルであり、Solventnaphtha(登録商標)100中における75%溶液、DIN 53 240/2によるOH含有量2.0%、粘度3800mPasであった。
イソブタノール 456g、ビスフェノールA 456gおよび37%ホルムアルデヒド溶液 292gを、室温で、5リッターの丸底フラスコ中に入れた。この混合物を60℃に加熱し、リン酸三ナトリウム12水和物 12.56gを加え、得られた混合物を91℃で60分にわたって加熱した。この温度で6時間加熱した後、70℃に冷却し、次いで85%リン酸 12.4gを用いてpH2に調節した。水相を分離し、さらに85%リン酸3.5gおよびイソブタノール 608gを加えた。次いでイソブタノールを、固形分量が60重量%に達するまで減圧下で蒸発留去した。
(b)ブチルグリコール中、ポリエーテル変性ポリジメチルジシロキサン52%溶液
(c)スズ(II)オクトエート
(d)ブチルスズトリス(2-エチルヘキサノエート)
(e)0=良好、5=不良
(f)エクセリン471耐衝撃試験器、衝撃ハンマー2300g、落下高さ650mm、亀裂長さをmmで表す
(g)エクセリンカッピングテスター
(h)DIN 53 230に準拠して評価
(i)コートされたプレートを、ラッカー塗布した側を互いに向けて積み上げた。コートされたプレートの間にブラックベルトフィルターを置いた。重量分散が良好になるように、5kg重量で、積み上げ物を鋼板に積み、50℃で16時間(一晩)保管した。保管後、フィルムに損傷(フィルターペーパー上におけるトレース跡)がないか記録した。
(k)アウクラップ滅菌(Aesculap sterilizer)、1.2bar/121℃で2時間;コーティングを、接着力の低下(ストリッピング)、グロスの低下、水軟点およびバブリングについて調査した。
Claims (14)
- 食物と直接接触する、容器の表面積の少なくとも一部の内側をコーティングする方法であって、
以下を含むコーティング組成物を塗布する工程:
(a)1分子に対して平均して少なくとも2つのNCO基を有し、NCO基の少なくとも95%がブロック剤であるε−カプロラクタムによってブロックされた、少なくとも1種のポリイソシアネート、
(b)1,2−プロパンジオール、ネオペンチルグリコールおよび1,1,1−トリメチロールプロパンからなる群から選択されるヒドロキシル基を含む少なくとも1種類の成分と、アジピン酸および無水マレイン酸からなる群から選択されるカルボキシル基を含む少なくとも1種類の成分とから合成された、少なくとも1種類のポリエステルポリオール;および、
該コーティング組成物を硬化させる工程、
を包含する、方法。 - イソシアヌレート基および/またはイミノオキサジアジンジオン基を含むポリイソシアネートが、成分(a)として用いられる、請求項1記載の方法。
- 1,6−ヘキサンジイソシアネートおよび/またはイソホロンジイソシアネートおよび/または4,4’−ジイソシアナトジシクロヘキシルメタンベースのポリイソシアネートが成分(a)として用いられる、請求項1記載の方法。
- イソホロンジイソシアネートベースのポリイソシアネートが成分(a)として用いられる、請求項1記載の方法。
- 成分(a)中に存するイソシアネート基が、ε-カプロラクタムによってブロックされている、請求項1記載の方法。
- 成分(b)中に存する前記ポリエステルポリオールがOH基含有量0.5〜30重量%である、請求項1記載の方法。
- 成分(b)中に存する前記ポリエステルポリオールが分子量400〜10,000である、請求項1記載の方法。
- 成分(b)中に存する前記ポリエステルポリオールがポリエステルを含む、請求項1記載の方法。
- 前記コーティングが100〜400℃の温度で硬化する、請求項1記載の方法。
- 前記コーティングが190〜230℃の温度で硬化する、請求項9記載の方法。
- 前記コーティング組成物が有機溶媒を含む、請求項1記載の方法。
- 前記コーティング組成物が水を含む、請求項1記載の方法。
- 前記コーティング組成物が触媒を含む、請求項1記載の方法。
- 前記コーティング組成物がさらに、
(c)可塑剤、流量調整剤、顔料、充填剤および架橋反応を促進する触媒からなる群から選択される、1またはそれ以上の補助物質および添加剤、
を含む、請求項1記載の方法。
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DE102004060798A1 (de) * | 2004-12-17 | 2006-06-29 | Bayer Materialscience Ag | Wässrige Beschichtungen für Nahrungsmittelbehälter |
US8367171B2 (en) | 2008-11-26 | 2013-02-05 | Valspar Sourcing, Inc. | Polymer having polycyclic groups and coating compositions thereof |
AU2009319890B2 (en) | 2008-11-26 | 2015-09-10 | Swimc Llc | Polyester-carbamate polymer and coating compositions thereof |
WO2010062928A1 (en) | 2008-11-26 | 2010-06-03 | Valspar Sourcing, Inc. | Polyester polymer and coating compositions thereof |
US20100260954A1 (en) * | 2008-11-26 | 2010-10-14 | Valspar Sourcing, Inc. | Polymer having polycyclic groups and coating compositions thereof |
WO2010118356A1 (en) | 2009-04-09 | 2010-10-14 | Valspar Sourcing, Inc. | Polymer having unsaturated cycloaliphatic functionality and coating compositions formed therefrom |
EP3176201A1 (en) | 2009-04-09 | 2017-06-07 | Valspar Sourcing, Inc. | Polyester coating composition |
EP2419483B1 (en) | 2009-04-13 | 2014-08-27 | W.R. Grace & Co.-Conn. | High ph process resistant coating for metal food containers |
CN107413607B (zh) * | 2009-07-24 | 2021-02-12 | 陶氏环球技术有限责任公司 | 制备涂布的容器装置或涂布的闭合装置的方法 |
BR112012029757B1 (pt) * | 2010-05-24 | 2020-10-06 | Swimc Llc | Artigo, e, método para fornecer uma composição de revestimento |
CN102382565B (zh) * | 2011-09-21 | 2013-07-03 | 中华制漆(深圳)有限公司 | 一种无甲醛金属包装涂料 |
CN102657302B (zh) * | 2012-03-20 | 2014-01-08 | 朱蕾 | 一种高效食品净化系统 |
JP6394050B2 (ja) * | 2014-05-07 | 2018-09-26 | 凸版印刷株式会社 | 匂い残り防止機能を有する包装容器 |
CN107163821A (zh) * | 2017-07-10 | 2017-09-15 | 苏州市三新包装材料科技有限公司 | 铁易开盖刻线补涂料及其制备方法 |
CN111320902B (zh) * | 2020-04-13 | 2021-11-23 | 佛山市儒林化工有限公司 | 一种印铁食品罐外包装用低甲醛迁移光油及其制备方法 |
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DE19545424A1 (de) | 1995-12-06 | 1997-06-12 | Basf Lacke & Farben | Pulverlack und dessen Verwendung zur Innenbeschichtung von Verpackungsbehältern |
US5777061A (en) * | 1996-02-14 | 1998-07-07 | Bayer Corporation | Blocked polyisocyanate crosslinkers for providing improved flow properties to coating compositions |
DE19703091A1 (de) * | 1997-01-29 | 1998-07-30 | Ppg Industries Inc | Überzugsmittel für Nahrungsmittelbehälter |
JP4968993B2 (ja) * | 2000-09-28 | 2012-07-04 | ユニチカ株式会社 | ポリエステル樹脂水性分散体およびその製造方法 |
JP2002302643A (ja) * | 2001-04-04 | 2002-10-18 | Unitika Ltd | 金属缶内面被膜形成用共重合ポリエステル樹脂 |
JP2003155322A (ja) * | 2001-11-19 | 2003-05-27 | Asahi Kasei Corp | カルボキシル基含有水性ブロックポリイソシアネート及びそれを用いた水性塗料組成物 |
JP4168631B2 (ja) * | 2001-12-28 | 2008-10-22 | 東洋製罐株式会社 | 金属包装体用塗料及びその塗料を用いた金属包装体 |
JP4189718B2 (ja) * | 2002-01-24 | 2008-12-03 | 東洋紡績株式会社 | 塗料用樹脂組成物、およびこれを塗布した塗装金属板 |
DE10205065A1 (de) * | 2002-02-07 | 2003-08-21 | Ashland Suedchemie Kernfest | Cyclopentadien-Addukte enthaltende Zusammensetzungen und ihre Verwendung für chemikalienbeständige Beschichtungen |
DE10332723A1 (de) * | 2003-07-18 | 2005-02-03 | Degussa Ag | Lösungsmittelhaltige Beschichtungszusammensetzungen |
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2003
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2004
- 2004-10-16 DE DE502004011068T patent/DE502004011068D1/de not_active Expired - Lifetime
- 2004-10-16 AT AT04024704T patent/ATE465198T1/de active
- 2004-10-16 EP EP04024704A patent/EP1529791B1/de not_active Expired - Lifetime
- 2004-10-16 ES ES04024704T patent/ES2342166T3/es not_active Expired - Lifetime
- 2004-10-20 US US10/969,144 patent/US7517559B2/en active Active
- 2004-10-21 CA CA2485720A patent/CA2485720C/en not_active Expired - Lifetime
- 2004-10-21 MX MXPA04010423A patent/MXPA04010423A/es active IP Right Grant
- 2004-10-22 AU AU2004222779A patent/AU2004222779B2/en not_active Expired
- 2004-10-22 KR KR1020040084892A patent/KR100800951B1/ko active IP Right Grant
- 2004-10-22 JP JP2004307699A patent/JP4812280B2/ja not_active Expired - Lifetime
- 2004-10-22 RU RU2004130938/04A patent/RU2388776C9/ru active
- 2004-10-24 CN CNB2004101005795A patent/CN100528994C/zh not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
EP1529791A2 (de) | 2005-05-11 |
EP1529791A3 (de) | 2008-05-14 |
RU2388776C9 (ru) | 2010-12-27 |
MXPA04010423A (es) | 2005-07-05 |
CA2485720C (en) | 2014-07-22 |
ES2342166T3 (es) | 2010-07-02 |
US20050129847A1 (en) | 2005-06-16 |
DE502004011068D1 (de) | 2010-06-02 |
JP2005161303A (ja) | 2005-06-23 |
KR100800951B1 (ko) | 2008-02-04 |
US7517559B2 (en) | 2009-04-14 |
EP1529791B1 (de) | 2010-04-21 |
DE10349811A1 (de) | 2005-05-25 |
AU2004222779B2 (en) | 2010-12-09 |
RU2388776C2 (ru) | 2010-05-10 |
CN1637093A (zh) | 2005-07-13 |
KR20050039657A (ko) | 2005-04-29 |
HK1080503A1 (en) | 2006-04-28 |
HK1080503B (zh) | 2010-04-23 |
CN100528994C (zh) | 2009-08-19 |
RU2004130938A (ru) | 2006-04-10 |
ATE465198T1 (de) | 2010-05-15 |
CA2485720A1 (en) | 2005-04-24 |
AU2004222779A1 (en) | 2005-05-12 |
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