PL62455B1 - - Google Patents
Download PDFInfo
- Publication number
- PL62455B1 PL62455B1 PL108687A PL10868765A PL62455B1 PL 62455 B1 PL62455 B1 PL 62455B1 PL 108687 A PL108687 A PL 108687A PL 10868765 A PL10868765 A PL 10868765A PL 62455 B1 PL62455 B1 PL 62455B1
- Authority
- PL
- Poland
- Prior art keywords
- leather
- mole
- tannin
- sulfone
- formaldehyde
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 31
- 239000010985 leather Substances 0.000 claims description 18
- 229920001864 tannin Polymers 0.000 claims description 18
- 239000001648 tannin Substances 0.000 claims description 18
- 235000018553 tannin Nutrition 0.000 claims description 18
- 150000003457 sulfones Chemical class 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 claims description 8
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 2
- 238000006277 sulfonation reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 150000003460 sulfonic acids Chemical class 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920003987 resole Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000005486 naphthalic acid group Chemical group 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 phenol sulfone Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL62455B1 true PL62455B1 (forum.php) | 1971-02-27 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111051375A (zh) | 制备木质素改性的多酚产品的方法及其用于处理皮革和生皮的用途 | |
| JPS6365720B2 (forum.php) | ||
| WO2007045585A1 (de) | Verfahren zur herstellung von leder und dafür geeignete produkte | |
| US2621164A (en) | Preparation of sulfonated phenolic resins | |
| US3065039A (en) | Sulfo-methylated phenol-formaldehyde tanning agents | |
| PL62455B1 (forum.php) | ||
| KR101540134B1 (ko) | 가죽 제조 방법 | |
| EP0008032B1 (de) | Kondensationsprodukte aus Terphenylsulfonsäuren, Naphthalinsulfonsäuren, Bis-(4-hydroxyphenyl)-sulfon und Formaldehyd und ihre Verwendung als Gerbstoffe | |
| US2667466A (en) | Water soluble phenol-formaldehyde-borax condensation product | |
| US2676170A (en) | Water-soluble derivatives of unsulfonated lignin | |
| US3519378A (en) | Process for the rapid tanning of medium-weight and heavy leather | |
| US2955013A (en) | Process for tanning leather with waterinsoluble condensation product of a phenol, formaldehyde, and carboxylic acid | |
| US2701749A (en) | Process of tanning with borated methylol phenols | |
| US3429649A (en) | Preparation of condensation products | |
| JP2004149797A (ja) | Ｆｅで鞣された革の再鞣のための縮合物 | |
| US3206435A (en) | Process for the preparation of tanning resins | |
| DE1142173B (de) | Verfahren zur Herstellung lichtechter Kondensationsprodukte aus Phenolsulfonsaeuren, Phenolen, Harnstoff und Formaldehyd | |
| US1945461A (en) | Method of retanning of chrome leather | |
| US2599142A (en) | Tanning and bleaching leather with a sulfoaromaticmelamine-formaldehyde resin | |
| US3029212A (en) | Synthetic tanning agent and process for preparing same | |
| US1919756A (en) | Process of tanning | |
| US2512709A (en) | Chloral-dihydric phenol polymers | |
| US2522666A (en) | Reacting a chrome-tanned hide first with a sulfonic acid syntan and then with methylol-melamine | |
| US3101237A (en) | Process for the retanning of mineraltanned leathers | |
| US2564022A (en) | Manufacture of syntans from vanillin and leather tanned therewith |