DE235879C - - Google Patents

Info

Publication number

DE235879C

DE235879C DENDAT235879D DE235879DA DE235879C DE 235879 C DE235879 C DE 235879C DE NDAT235879 D DENDAT235879 D DE NDAT235879D DE 235879D A DE235879D A DE 235879DA DE 235879 C DE235879 C DE 235879C

Authority

DE

Germany

Prior art keywords

hydrosulfites

alkaryl

formaldehyde

added

etching

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.)

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• 238000005530 etching Methods 0.000 claims description 7
• 230000000694 effects Effects 0.000 claims description 6
• 150000003868 ammonium compounds Chemical class 0.000 claims description 5
• 238000000034 method Methods 0.000 claims description 5
• 239000000984 vat dye Substances 0.000 claims description 5
• XTGCLWKDGNDDCH-UHFFFAOYSA-N O=C.OS(=O)S(O)=O Chemical class O=C.OS(=O)S(O)=O XTGCLWKDGNDDCH-UHFFFAOYSA-N 0.000 claims description 2
• 125000002877 alkyl aryl group Chemical group 0.000 claims description 2
• GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical class OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 claims description 2
• QJQZEJFUIOWFMS-UHFFFAOYSA-N formaldehyde;sulfanediol Chemical class O=C.OSO QJQZEJFUIOWFMS-UHFFFAOYSA-N 0.000 claims description 2
• 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 claims description 2
• 150000003460 sulfonic acids Chemical class 0.000 claims description 2
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
• 239000003973 paint Substances 0.000 claims 1
• 235000011121 sodium hydroxide Nutrition 0.000 claims 1
• 235000000177 Indigofera tinctoria Nutrition 0.000 description 4
• 229940097275 indigo Drugs 0.000 description 4
• COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 4
• 239000002253 acid Substances 0.000 description 3
• 229940073608 benzyl chloride Drugs 0.000 description 3
• XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
• 239000003086 colorant Substances 0.000 description 2
• GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 235000014692 zinc oxide Nutrition 0.000 description 2
• 239000011787 zinc oxide Substances 0.000 description 2
• -1 zinc white Chemical class 0.000 description 2
• DVVXXHVHGGWWPE-UHFFFAOYSA-N 2-(dimethylamino)benzoic acid Chemical compound CN(C)C1=CC=CC=C1C(O)=O DVVXXHVHGGWWPE-UHFFFAOYSA-N 0.000 description 1
• QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
• JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 1
• PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
• 230000009286 beneficial effect Effects 0.000 description 1
• KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
• 239000000835 fiber Substances 0.000 description 1
• 239000003517 fume Substances 0.000 description 1
• 150000002736 metal compounds Chemical class 0.000 description 1
• 235000010265 sodium sulphite Nutrition 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 230000019635 sulfation Effects 0.000 description 1
• 238000005670 sulfation reaction Methods 0.000 description 1
• 230000008719 thickening Effects 0.000 description 1

Cited By (1)