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The Meganyl® A dyes are half-milling acid dyes with monosulfonic group & disulfonic groups. It is suitable for dyeing medium to dark shades and mainly used for polyamide.
Properties
Very brilliant shades
Good combinability
Medium to high migration properties
No blocking effect
Dyeing process
Levelling agent HS-8602
Acid release agent HS-6601
Meganyl® A dyes
Fixing process
In order to improve the wet fastness of dyed fabrics, especially the wet fastness at 60°C, it is need to fix the color when necessary.
Fixing agent HS-5188: 1～4%/(according to the color depth)
Temperature: 80℃
Time: 20mins
ath ratio: 1:10～20
Fastness Properties（polyamide）
|
MEGANYL® A
|
Light
(Xenon) |
Washing
(50℃)
|
Water |
Perspiration
(Alkali) |
Rubbing |
Hot Pressing |
Chlorinated Water
|
|
Name of Dyes
|
Color Pattern(o.w.f.) |
1/1 |
Ch
PA
CO
|
Ch
PA
CO
|
Ch
PA
CO
|
(Dry)
(Wet) |
180℃
4h |
50mg/L |
|
0.5%
|
2.0%
|
|
Golden Yellow
A-R
|
|
|
6
|
4
4-5
4-5
|
4-5
4-5
4-5
|
4
4-5
4-5
|
5
5
|
4-5
|
4
|
|
Red A-2BF
|
|
|
6
|
4
3-4
4-5
|
4-5
4
4-5
|
4-5
3-4
4-5
|
5
4-5
|
4
|
4
|
|
Blue A-R
|
|
|
6
|
3-4
4
5
|
4-5
3-4
5
|
3-4
4-5
4-5
|
5
5
|
4
|
2-3
|
|
Orange A-GT
|
|
|
5
|
3-4
4
4-5
|
4-5
3
4-5
|
4-5
2-3
4
|
5
5
|
4-5
|
4
|
|
Bordeaux A-5B
|
|
|
5
|
3
2-3
3-4
|
4
3-4
4
|
4-5
3
3-4
|
5
4-5
|
4
|
1-2
|
|
Navy A-R
|
|
|
5
|
4
3
5
|
4-5
4
4-5
|
4-5
3-4
4
|
4-5
4-5
|
4
|
2-3
|
Fastness Properties（polyamide）
|
MEGANYL® A
|
Light
(Xenon) |
Washing
(50℃)
|
Water |
Perspiration
(Alkali) |
Rubbing |
Hot Pressing |
Chlorinated Water
|
|
Name of Dyes
|
Color Pattern(o.w.f.) |
1/1 |
Ch
PA
CO
|
Ch
PA
CO
|
Ch
PA
CO
|
(Dry)
(Wet) |
180℃
4h |
50mg/L |
|
0.5%
|
2.0%
|
|
Yellow A-3G
|
|
|
5
|
3-4
4-5
4-5
|
5
3-4
4-5
|
5
3-4
4
|
4
4
|
5
|
2-3
|
|
Scarlet A-3G
|
|
|
3-4
|
4
4-5
4-5
|
4-5
3-4
4-5
|
4-5
3
4
|
5
5
|
4-5
|
4
|
|
Red A-GS
|
|
|
4
|
4
5
5
|
4
5
5
|
4
4-5
5
|
5
4-5
|
4-5
|
2-3
|
|
Red A-3B
|
|
|
3-4
|
4
5
4
|
4
4
4-5
|
4
3-4
3-4
|
4-5
4-5
|
5
|
4-5
|
|
Turquoise A-G
|
|
|
2-3
|
3-4
4-5
5
|
3-4
4-5
5
|
3-4
4-5
4-5
|
5
4-5
|
4-5
|
2
|
|
Blue A-GLF
|
|
|
6
|
3
3
4-5
|
5
4-5
5
|
4-5
4
4-5
|
4-5
4
|
4-5
|
2-3
|
|
Blue A-BNL
|
|
|
5-6
|
3-4
4
5
|
4-5
4-5
5
|
4-5
3-4
4-5
|
4-5
4
|
3-4
|
2
|
|
Green A-GS
|
|
|
5-6
|
4
4-5
4-5
|
4-5
3-4
4-5
|
4
3
4
|
5
5
|
4
|
3
|
|
Black A-MB
|
|
|
6
|
4-5
4-5
4-5
|
4-5
4-5
4-5
|
4-5
3-4
4
|
4
4
|
4
|
4-5
|
|
Black A-MR
|
|
|
6
|
4-5
4-5
4-5
|
4-5
4-5
4-5
|
4-5
3-4
4
|
4
4
|
4
|
4-5
|
|
Black A-MRX
|
|
|
6
|
4-5
4-5
4-5
|
4-5
4-5
4-5
|
4-5
3-4
4
|
4
4
|
4
|
4-5
|
|
Black A-MG
|
|
|
6-7
|
5
4-5
5
|
5
4-5
4-5
|
4-5
4-5
4-5
|
4-5
4-5
|
4-5
|
4-5
|
Remark: the dyeing depth for black is 1%、4%
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