CA2132834A1 - Cuir ameliore - Google Patents
Cuir amelioreInfo
- Publication number
- CA2132834A1 CA2132834A1 CA002132834A CA2132834A CA2132834A1 CA 2132834 A1 CA2132834 A1 CA 2132834A1 CA 002132834 A CA002132834 A CA 002132834A CA 2132834 A CA2132834 A CA 2132834A CA 2132834 A1 CA2132834 A1 CA 2132834A1
- Authority
- CA
- Canada
- Prior art keywords
- leather
- skins
- anhydride
- hides
- process according
- 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.)
- Abandoned
Links
- 239000010985 leather Substances 0.000 title claims abstract description 68
- 150000008064 anhydrides Chemical class 0.000 claims abstract description 23
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 21
- 239000000194 fatty acid Substances 0.000 claims abstract description 21
- 229930195729 fatty acid Natural products 0.000 claims abstract description 21
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 21
- -1 alkenyl carboxylic acids Chemical class 0.000 claims abstract description 20
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 20
- 239000000839 emulsion Substances 0.000 claims abstract description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 15
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000001384 succinic acid Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 15
- 239000003995 emulsifying agent Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229940014800 succinic anhydride Drugs 0.000 claims description 13
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 9
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 150000007513 acids Chemical class 0.000 claims description 5
- 159000000013 aluminium salts Chemical class 0.000 claims description 3
- 239000000975 dye Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 claims 1
- 239000005871 repellent Substances 0.000 abstract description 13
- 239000003637 basic solution Substances 0.000 abstract 1
- 235000011044 succinic acid Nutrition 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 7
- 238000005461 lubrication Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 230000020477 pH reduction Effects 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 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 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical class CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Natural products OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 150000002763 monocarboxylic acids Chemical class 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 150000003444 succinic acids Chemical class 0.000 description 2
- PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 description 1
- 241001201053 Acacia deanei Species 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 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
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 241001307210 Pene Species 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 235000017343 Quebracho blanco Nutrition 0.000 description 1
- 241000065615 Schinopsis balansae Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-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
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001399 aluminium compounds Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000012874 anionic emulsifier Substances 0.000 description 1
- 229940077746 antacid containing aluminium compound Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- IVKVYYVDZLZGGY-UHFFFAOYSA-K chromium(3+);octadecanoate Chemical class [Cr+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O IVKVYYVDZLZGGY-UHFFFAOYSA-K 0.000 description 1
- 239000007957 coemulsifier Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000012505 colouration Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000012875 nonionic emulsifier Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002943 palmitic acids Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920005652 polyisobutylene succinic anhydride Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001296 polysiloxane Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 230000009466 transformation Effects 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
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB929206791A GB9206791D0 (en) | 1992-03-27 | 1992-03-27 | Improved leather |
| GB9206791.7 | 1992-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2132834A1 true CA2132834A1 (fr) | 1993-10-14 |
Family
ID=10713018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002132834A Abandoned CA2132834A1 (fr) | 1992-03-27 | 1993-03-24 | Cuir ameliore |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0632840B1 (fr) |
| JP (1) | JPH07505184A (fr) |
| AT (1) | ATE158617T1 (fr) |
| CA (1) | CA2132834A1 (fr) |
| DE (1) | DE69314168T2 (fr) |
| GB (1) | GB9206791D0 (fr) |
| WO (1) | WO1993020243A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4159766A4 (fr) | 2020-05-25 | 2024-06-19 | Nissan Chemical Corporation | Bibliotheque codée par adn clivable |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1297942A (fr) * | 1969-03-04 | 1972-11-29 | ||
| US3668124A (en) * | 1970-05-13 | 1972-06-06 | Pennwalt Corp | Composition and method for treating dry-cleanable soil-resistant leathers |
| US3749669A (en) * | 1971-06-21 | 1973-07-31 | Us Agriculture | Lubricants for hides and leather |
| GB8800299D0 (en) * | 1988-01-07 | 1988-02-10 | Manzo G | Process for production of improved lubricated leather |
-
1992
- 1992-03-27 GB GB929206791A patent/GB9206791D0/en active Pending
-
1993
- 1993-03-24 CA CA002132834A patent/CA2132834A1/fr not_active Abandoned
- 1993-03-24 AT AT93906600T patent/ATE158617T1/de not_active IP Right Cessation
- 1993-03-24 JP JP5517045A patent/JPH07505184A/ja active Pending
- 1993-03-24 EP EP93906600A patent/EP0632840B1/fr not_active Expired - Lifetime
- 1993-03-24 DE DE69314168T patent/DE69314168T2/de not_active Expired - Fee Related
- 1993-03-24 WO PCT/EP1993/000711 patent/WO1993020243A1/fr active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| DE69314168T2 (de) | 1998-05-07 |
| EP0632840A1 (fr) | 1995-01-11 |
| WO1993020243A1 (fr) | 1993-10-14 |
| GB9206791D0 (en) | 1992-05-13 |
| ATE158617T1 (de) | 1997-10-15 |
| EP0632840B1 (fr) | 1997-09-24 |
| DE69314168D1 (de) | 1997-10-30 |
| JPH07505184A (ja) | 1995-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4755187A (en) | Method for producing waterproof leather | |
| EP0579267B1 (fr) | Traitement du cuir avec certains copolymères amphiphiles | |
| US5686011A (en) | Process for waterproofing materials having a fibrous structure and agents used to carry out this process | |
| EA001976B1 (ru) | Дубление кожи | |
| US3010780A (en) | Method of making leather water-repellent | |
| CA1207954A (fr) | Methode de productions de cuirs et peausseries impermeables | |
| EP0324536B1 (fr) | Cuir aux caractèristiques améliorées | |
| EP1161566B1 (fr) | Tannage du cuir | |
| US4875900A (en) | Method of treating leather | |
| US2721145A (en) | Deposition of polymers into leather | |
| EP0632840B1 (fr) | Cuir ameliore | |
| US5098446A (en) | Use of fluorochemicals in leather manufacture | |
| DE4227778A1 (de) | Verfahren zur mineralischen gerbung, nachgerbung oder nachbehandlung | |
| US5492539A (en) | Method of preparing leather from unhaired hides | |
| US4309176A (en) | Process for the oiling and impregnation of leather and pelts | |
| KR100470513B1 (ko) | 양친매성 퍼플루오로알킬 개질된 폴리디엔 및 이들을 피혁처리에 사용하는 용도 | |
| US3013858A (en) | Process of and composition for neutralizing chrome-tanned leather | |
| JPH01168979A (ja) | 皮革の染色法 | |
| SU1100317A1 (ru) | Способ жировани и гидрофобизации кож | |
| JPH09510490A (ja) | ダイマーおよび／またはトリマーアミノプロピオン酸の革類のオイリング仕上げへの使用 | |
| JPH09510491A (ja) | 革類をオイリング仕上げするためのアルキレンジアミノテトラプロピオン酸の使用 | |
| DE1000563B (de) | Gerben von Haeuten und Fellen | |
| JPH09507520A (ja) | 革用のオイリング処理製剤 | |
| DE2033973B (de) | Verfahren zum Füllen von Leder sowie hierfür verwendbare pulverformige oder konzentrierte, flussige Mittel | |
| CS245610B1 (cs) | Způsob hydrofobizace usní |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |