JP4480481B2 - 皮なめし剤及び皮のなめし方法 - Google Patents
皮なめし剤及び皮のなめし方法 Download PDFInfo
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- JP4480481B2 JP4480481B2 JP2004183250A JP2004183250A JP4480481B2 JP 4480481 B2 JP4480481 B2 JP 4480481B2 JP 2004183250 A JP2004183250 A JP 2004183250A JP 2004183250 A JP2004183250 A JP 2004183250A JP 4480481 B2 JP4480481 B2 JP 4480481B2
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- Prior art keywords
- acid
- tanning
- skin
- general formula
- treatment liquid
- 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
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- 238000000034 method Methods 0.000 title claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 34
- 239000002253 acid Substances 0.000 claims description 21
- 150000001450 anions Chemical class 0.000 claims description 18
- 150000004714 phosphonium salts Chemical class 0.000 claims description 15
- 239000004094 surface-active agent Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000006174 pH buffer Substances 0.000 claims description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 63
- 239000007788 liquid Substances 0.000 description 33
- 241000283690 Bos taurus Species 0.000 description 18
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 18
- 235000021110 pickles Nutrition 0.000 description 18
- 239000000243 solution Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- YICAEXQYKBMDNH-UHFFFAOYSA-N 3-[bis(3-hydroxypropyl)phosphanyl]propan-1-ol Chemical compound OCCCP(CCCO)CCCO YICAEXQYKBMDNH-UHFFFAOYSA-N 0.000 description 9
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
- -1 aluminum compound Chemical class 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 235000019253 formic acid Nutrition 0.000 description 9
- 125000004432 carbon atom Chemical group C* 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 239000002280 amphoteric surfactant Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 125000003342 alkenyl group Chemical group 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- YIEDHPBKGZGLIK-UHFFFAOYSA-L tetrakis(hydroxymethyl)phosphanium;sulfate Chemical group [O-]S([O-])(=O)=O.OC[P+](CO)(CO)CO.OC[P+](CO)(CO)CO YIEDHPBKGZGLIK-UHFFFAOYSA-L 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 239000003093 cationic surfactant Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 150000002191 fatty alcohols Chemical class 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 2
- BHZOKUMUHVTPBX-UHFFFAOYSA-M sodium acetic acid acetate Chemical compound [Na+].CC(O)=O.CC([O-])=O BHZOKUMUHVTPBX-UHFFFAOYSA-M 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 150000003871 sulfonates Chemical class 0.000 description 2
- 239000003760 tallow Substances 0.000 description 2
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- BUGJBSAHFWRINW-UHFFFAOYSA-N 3-phosphanylpropan-1-ol Chemical compound OCCCP BUGJBSAHFWRINW-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 description 1
- 241000271566 Aves Species 0.000 description 1
- FJVHFOYKYLWOPB-UHFFFAOYSA-K C(C)(=O)O.[Na+].[Na+].P(=O)(O)(O)[O-].[Na+].P(=O)(O)(O)[O-].P(=O)(O)(O)[O-] Chemical compound C(C)(=O)O.[Na+].[Na+].P(=O)(O)(O)[O-].[Na+].P(=O)(O)(O)[O-].P(=O)(O)(O)[O-] FJVHFOYKYLWOPB-UHFFFAOYSA-K 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 241000938605 Crocodylia Species 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 229920005682 EO-PO block copolymer Polymers 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004435 Oxo alcohol Substances 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- QPFYXYFORQJZEC-FOCLMDBBSA-N Phenazopyridine Chemical class NC1=NC(N)=CC=C1\N=N\C1=CC=CC=C1 QPFYXYFORQJZEC-FOCLMDBBSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940000488 arsenic acid Drugs 0.000 description 1
- GCPXMJHSNVMWNM-UHFFFAOYSA-N arsenous acid Chemical compound O[As](O)O GCPXMJHSNVMWNM-UHFFFAOYSA-N 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 1
- 150000004693 imidazolium salts Chemical class 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229940043348 myristyl alcohol Drugs 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000006179 pH buffering agent Substances 0.000 description 1
- 239000003346 palm kernel oil Substances 0.000 description 1
- 235000019865 palm kernel oil Nutrition 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 150000003334 secondary amides Chemical class 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- VRYGRLBNIVQXMY-UHFFFAOYSA-M sodium;acetic acid;chloride Chemical compound [Na+].[Cl-].CC(O)=O VRYGRLBNIVQXMY-UHFFFAOYSA-M 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229940012831 stearyl alcohol Drugs 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 150000003511 tertiary amides Chemical class 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- FAUOSXUSCVJWAY-UHFFFAOYSA-N tetrakis(hydroxymethyl)phosphanium Chemical class OC[P+](CO)(CO)CO FAUOSXUSCVJWAY-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 description 1
- JSPLKZUTYZBBKA-UHFFFAOYSA-N trioxidane Chemical compound OOO JSPLKZUTYZBBKA-UHFFFAOYSA-N 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 150000003755 zirconium compounds Chemical class 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Description
トリス(ヒドロキシプロピル)ホスフィン(日本化学工業社製、純度37%)4gを、室温下(25℃)で純水100mlに添加した。次いでギ酸0.5gを添加してpHを3に調整し、処理液を得た。添加後すぐにこの処理液の一部を採取し、過塩素酸滴定法および1H−NMRにより同定及び定量を行い、処理液の組成を求めた。その結果を表1に示す。
トリス(ヒドロキシプロピル)ホスフィン(日本化学工業社製、純度37%)4g、及び陰イオン/非イオン混合界面活性剤(日本乳化剤社製、商品名;ミネマル344、10%水溶液)4mlを、室温下(25℃)で蒸留水100mlに添加した。添加後のpHは9.5であった。次いでギ酸0.5gを添加してpHを3.8に調整し、処理液を得た。添加後すぐにこの処理液の一部を採取し、実施例1と同様の方法で処理液の組成を求めた。その結果を表1に示す。その後は実施例1と同様に牛ピックル皮25gの処理を行った。処理後の牛ピックル皮の熱収縮温度及び処理液中のホルムアルデヒドの濃度を実施例1と同様に測定した。それらの結果を表2に示す。
トリス(ヒドロキシプロピル)ホスフィン(日本化学工業社製、純度37%)4g、塩化ナトリウム10g及び陰イオン/非イオン混合界面活性剤(日本乳化剤社製、商品名;ミネマル344、10%水溶液)4mlを、室温下(25℃)で蒸留水100mlに添加した。添加後のpHは9.5であった。次いでギ酸0.5gを添加してpHを3.5に調整し、処理液を得た。添加後すぐにこの処理液の一部を採取し、実施例1と同様の方法で処理液の組成を求めた。その結果を表1に示す。その後は実施例1と同様に牛ピックル皮25gの処理を行った。処理後の牛ピックル皮の熱収縮温度及び処理液中のホルムアルデヒドの濃度を実施例1と同様に測定した。それらの結果を表2に示す。
トリス(ヒドロキシプロピル)ホスフィン(日本化学工業社製、純度37%)4gを、室温(25℃)下で純水100mlに添加し、処理液を得た。pHは9.5であった。その後は実施例1と同様に牛ピックル皮25gの処理を行った。但し、処理時間は4時間のみとした。処理後の牛ピックル皮の熱収縮温度及び処理液中のホルムアルデヒドの濃度を実施例1と同様に測定した。それらの結果を表2に示す。
市販のテトラキス(ヒドロキシメチル)ホスホニウムサルフェート4gを、室温(25℃)下で純水100mlに添加し、処理液を得た。pHは5.0であった。その後は実施例1と同様に牛ピックル皮25gの処理を行った。但し、処理時間は2時間及び4時間とした。処理後の牛ピックル皮の熱収縮温度及び処理液中のホルムアルデヒドの濃度を実施例1と同様に測定した。それらの結果を表2に示す。
トリス(ヒドロキシプロピル)ホスフィン(日本化学工業社製、純度37%)、塩化ナトリウム10g及び陰イオン/非イオン混合界面活性剤(日本乳化剤社製、商品名;ミネマル344、10%水溶液)4mlを、室温下(25℃)で純水100mlに添加した。トリス(ヒドロキシプロピル)ホスフィンの添加量は表3に示す通りであった。次いでギ酸を所定量添加してpHを3.8に調整し、処理液を得た。添加後すぐにこの処理液の一部を採取し、実施例1と同様の方法で処理液の組成を求めた。その結果を表3に示す。その後は実施例1と同様に牛ピックル皮25gの処理を行った。但し、処理時間は4時間のみとした。処理後の牛ピックル皮の熱収縮温度及び処理液中のホルムアルデヒドの濃度を実施例1と同様に測定した。それらの結果を表3に示す。
トリス(ヒドロキシプロピル)ホスフィン(日本化学工業社製、純度37%)2g、塩化ナトリウム10g、陰イオン/非イオン混合界面活性剤(日本乳化剤社製、商品名;ミネマル344、10%水溶液)4mlを、室温下(25℃)で純水100mlに添加した。添加後のpHは9.5であった。次いでギ酸及び炭酸水素ナトリウムを所定量添加してpHを表4に示す値に調整し、処理液を得た。添加後すぐにこの処理液の一部を採取し、実施例1と同様の方法で処理液の組成を求めた。その結果を表4に示す。その後は実施例1と同様に牛ピックル皮25gの処理を行った。但し、処理時間は4時間のみとした。処理後の牛ピックル皮の熱収縮温度及び処理液中のホルムアルデヒドの濃度を実施例1と同様に測定した。それらの結果を表4に示す。
トリス(ヒドロキシプロピル)ホスフィン(日本化学工業社製、純度37%)2g、塩化ナトリウム10g、陰イオン/非イオン混合界面活性剤(日本乳化剤社製、商品名;ミネマル344、10%水溶液)4mlを、室温下(25℃)で純水100mlに添加した。添加後のpHは9.5であった。次いで表5に示す酸を所定量添加してpHを3.5に調整し、処理液を得た。添加後すぐにこの処理液の一部を採取し、実施例1と同様の方法で処理液の組成を求めた。その結果を表5に示す。その後は実施例1と同様に牛ピックル皮25gの処理を行った。但し、処理時間は2時間及び4時間とした。処理後の牛ピックル皮の熱収縮温度及び処理液中のホルムアルデヒドの濃度を実施例1と同様に測定した。それらの結果を表5に示す。
表6に示す組成のpH緩衝液100mlに、粉砕した牛ピックル皮25gを加え、20℃で攪拌した。2時間後、トリス(ヒドロキシプロピル)ホスフィン(日本化学工業社製、純度37%)4gを、室温下(20℃)で各反応系に添加した。次いで、ギ酸又は硫酸を用いてpHを3.0に調整した。この時点から2時間後、4時間後及び6時間後に処理皮を取り出し、熱収縮温度及び処理液中のホルムアルデヒドの濃度を実施例1と同様に測定した。更に処理皮への処理液の浸透の度合いを以下の基準で目視評価した。以下の基準は、その数値が大きいほど浸透の度合いが大きいことを意味する。これらの結果を表7に示す。
5;試料全体がなめされている。
4;試料の大部分がなめされている。
3;試料の約半分がなめされている。
2;試料の大部分がにかわ状である。
1;試料全体がにかわ状である。
Claims (7)
- 前記一般式(1)中のXが酸残基のアニオンである請求項1又は2記載の皮なめし剤。
- 更に、界面活性剤及びpH緩衝剤から選ばれる少なくとも1種の薬剤を含有する請求項1乃至3の何れかに記載の皮なめし剤。
- 請求項1乃至4の何れかに記載の皮なめし剤を用いることを特徴とする皮のなめし方法。
- 前記一般式(2)で表わされるトリスヒドロキシプロピルホスフィンと、酸とを皮なめし液中に添加し、生成する前記一般式(1)で表わされるホスホニウム塩と皮とを該なめし液中で接触させる請求項5記載の皮のなめし方法。
- 前記ホスホニウム塩と皮との接触をpH7以下で行う請求項5又は6記載の皮のなめし方法。
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