DE623589C - - Google Patents

Info

Publication number

DE623589C

DE623589C DENDAT623589D DE623589DC DE623589C DE 623589 C DE623589 C DE 623589C DE NDAT623589 D DENDAT623589 D DE NDAT623589D DE 623589D C DE623589D C DE 623589DC DE 623589 C DE623589 C DE 623589C

Authority

DE

Germany

Prior art keywords

printing

dyes

printed

reduction

compound

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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• 238000007639 printing Methods 0.000 claims description 15
• 239000000975 dye Substances 0.000 claims description 13
• 150000001875 compounds Chemical class 0.000 claims description 11
• 238000000034 method Methods 0.000 claims description 5
• 239000003638 chemical reducing agent Substances 0.000 claims description 4
• 239000003513 alkali Substances 0.000 claims 2
• 239000000463 material Substances 0.000 claims 1
• PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
• BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
• 229920002472 Starch Polymers 0.000 description 3
• 229940017705 formaldehyde sulfoxylate Drugs 0.000 description 3
• 235000011187 glycerol Nutrition 0.000 description 3
• SBGKURINHGJRFN-UHFFFAOYSA-N hydroxymethanesulfinic acid Chemical compound OCS(O)=O SBGKURINHGJRFN-UHFFFAOYSA-N 0.000 description 3
• 229910000027 potassium carbonate Inorganic materials 0.000 description 3
• 229910052708 sodium Inorganic materials 0.000 description 3
• 239000011734 sodium Substances 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 229940100445 wheat starch Drugs 0.000 description 3
• 150000002148 esters Chemical class 0.000 description 2
• 239000002562 thickening agent Substances 0.000 description 2
• KOAKDLSQLKOGDY-FOCLMDBBSA-N (2e)-6-chloro-2-(6-chloro-3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one Chemical compound S\1C2=CC(Cl)=CC=C2C(=O)C/1=C1/C(=O)C2=CC=C(Cl)C=C2S1 KOAKDLSQLKOGDY-FOCLMDBBSA-N 0.000 description 1
• 239000000654 additive Substances 0.000 description 1
• 230000000996 additive effect Effects 0.000 description 1
• 230000003796 beauty Effects 0.000 description 1
• GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 238000010025 steaming Methods 0.000 description 1
• 230000008719 thickening Effects 0.000 description 1
• 239000000984 vat dye Substances 0.000 description 1