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Vat Dyes/Indigo Blue
NO. Color sample Name of vat dyes Dyeing depdh Light
(xcnon)		 Hypcchlorlte Washing(95?) Perspiration Rubbing Hot pressing
CH CH CO CH CO Dry Wet CH
1   VAT  YELLOW   GCN 100%  C.I.Y-2# 4% 5 4 4 4-5 4 4-5 4-5 4 4-5
2   VAT  YELLOW  F3G 100%  C.I.Y-33# 3% 6-7 4 5 4-5 4-5 4-5 4-5 4 4-5
3   VAT  G.ORANGE RRTS  100%  C.I.O-2# 3% 6-7 4-5 3-4 4 4-5 4-5 4-5 3 4-5
4   VAT Bbril.ORANGE  GR 100%  C.I.O-7# 3% 6-7 4-5 4 4 4-5 4 4 3 4
5   VAT  G.ORANGE  G  C.I.O-9# 2% 6 4-5 4 4 4-5 4 4-5 3 4
6   VAT  YELLOW  3RT  C.I.O-11# 3% 7 3-4 4 4-5 4 4-5 4-5 4 3-4
7   VAT PINK R  C.I.R-1# 4% 5-6 4-5 4 4 4-5 4-5 4-5 3 4-5
8   VAT  RED  6B  C.I.R-13# 3% 6-7 4-5 4-5 4 4-5 4 3-4 3 4-5
9   VAT  SCARLETR  C.I.R-29# 3% 6 3-4 3-4 4 4-5 4-5 4 3 3-4
10   VAT RED F3B C.I.R-31 4% 6-7 4-5 4 4 4-5 4-5 3-4 3 4-5
11   VAT  BROWN  BR  100%  C.I.BR-1# 3% 6-7 4 4 4 4-5 4-5 4-5 3 4-5
12   VAT  BROWN  R  100% C.I.BR-3# 3% 6-7 4-5 4 4-5 4-5 4-5 4-5 3-4 4
13   VAT  JADE  GREEN  FFB  100%  C.I.G-1# 2% 7 4-5 4 4 4-5 4-5 4-5 3 4-5
14   VAT  OLIVE  GREEN  B  C.I.G-3# 3% 6-7 4-5 3-4 4-5 4-5 4-5 4-5 3-4 4
15   VAT  OLIVE  MW  100% C.I.G-13# 3% 7 4 4-5 4-5 4-5 4-5 4-5 3-4 4
16   VAT  Brill.VIOLET 2R  100%  C.I.V-1# 3% 7 4-5 4 4-5 4 4-5 4-5 3 3-4
16   VAT  Brill.VIOLET 2R  100%  C.I.V-1# 3% 7 4-5 4 4-5 4 4-5 4-5 3 3-4
 
NO. Color sample Name of vat dyes Dyeing depdh Light
(xcnon)		 Hypcchlorlte Washing(95?) Perspiration Rubbing Hot pressing
CH CH CO CH CO Dry Wet CH
17   VAT  BLUE  RSN  100% C.I.B-4# 3% 7 3 3-4 4-5 4 4-5 4-5 3-4 4
18   VAT  BLUE  BC 100%   C.I.B-6# 3% 7 3-4 4 4-5 4 4-5 3-4 3 4
19   VAT  NAVY  BLUE  R C.I.B-18# 3% 7 4-5 4 4 3-4 4-5 4 3 4
20   VAT   DARK  BLUE  BO 100% C.I.B-20# 4% 6-7 4-5 2-3 4 3-4 4-5 4-5 3 3
21   VAT  DARK BLUE VB 3% 7 3 3-4 4 4 4-5 4-5 3-4 3-4
22   VAT  DIRECT  BLACK  DB 100% C.I.BK-9# 5% 7 3-4 4 4-5 4 4-5 4-5 3 4
23   VAT  OLIVE T 100% C.I.BK-25# 3% 7 4 4 4 4-5 4-5 4 3 4-5
24   VAT  GREY M 3% 7 3-4 4 4 4-5 4-5 4 3 4
25   VAT  YELLOW  G 100%  C.I.Y-1 4% 4 4 3-4 4 3-4 4-5 4-5 4 4-5
26   VAT GOLDEN RK 100% C.I.O-1 2% 6-7 4-5 4 4 4-5 4-5 4-5 3 4-5
27   VAT BORDEAUX 2R100% C.I.R-15 3% 6-7 4-5 4-5 4 4-5 4 4 3 4
28   VAT BRILLIANT VIOLET 3B 100% C.I.V-9 4% 7 4-5 4 4-5 4 4-5 4 3 4
29   VAT KHAKI 2G 100% C.I.G-8 3% 7 3 3-4 4 4 4-5 3-4 3 4
30   VAT OLIVE R 100% C.I.BL-27 3% 7 4 3-4 4-5 3-4 4-5 4-5 4 3-4
31   VAT GREY BG 100% C.I.BL-29 3% 7 3 3-4 4-5 4 4-5 4 3 3
32   VAT  GREY  3B  100% C.I.BL-1 2% 7 4 3-4 4-5 3-4 4-5 3-4 3 3-4

 

The Quality Standard of Indigo Blue
NO Colour sample Name of dyes Dyeing depth Appearance strength(%) shade moisture (%)< diffusibility (grade) cool reduction Proformance(min) iron ion<
33   C.I. Vat Blue 1 2% dark blue uniform granule 100 approximate to the standard 1.0 3-4 120 200ppm

 

Application of vat dyes
1.Procedure
1.1Exhaust dyeing
Wetting with water - Dyeing - Washing with cold water - Oxi-dizing - Washing with cold water - Soaping - Wash with hot water - Winging - Drying
1.2Jig dyeing
Wetting with water - Dyeing - Washing with cold water - Oxi-dizing - Soaping - Wash with hot water - Drying
Dyeing recipes
Dyeing condition Dyeing recipes                                                                M:L 1:40
KN KW KK
Amout of dyestuff 0.1-1 1-3 3-6 0.1-1 1-3 3-6 0.1-1 1-3 3-6
Caustic soda 30%(ml/l) 10-12 12-17 17-20 6-8 8-12 12-14 5-7 7-9 9-11
Hydosuiphite 85%(g/l) 4-5 5-7 7-8 3.5-4.5 4.5-6.5 6.5-7 3.5-4.5 4.5-6.5 6.5-7
Penetrating agant 10%(ml/l) 5 5 5 5 5 5 5 5 5
Alcohol 85%(ml/l) 5 5 5 5 5 5 5 5 5
Sodium sulfate anhydrous(g/l) - - - - - 15-25 8-15 15-25 25-35
Reduction temp 60 50 50
Dyeing temp 60 45-50 20-25
Stock yat reelpe
Process SV I SV II SV III
Liguor ratio 1:50 1:50 1:100
Caustic soda30%(ml/l) 60 30 60
Hydosuiphite 85%(g/l) 15 10 15
Reduction temp 60 50 60
Vatting time 10-15 10-15 10-15
Oxidizing bath recipe
Method SV I SV II SV III
Amount 3-4 2-3 1-2
Glaclal acetic acid (ml/l) - 2-3 1-2
PH 10-11 6-7.5 -
Temp 40-50 20-40 30-40
Time 10-15 10-15 10-15
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