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Megazol N dyes are special dyes for polyamide fiber dyeing with good combinability ,high brilliance and -Very high build-up. The wet fastness is better than that of milling dyes and metal complex dyes.
Properties
High wet fastness
Good reproducibility
Good build up in deep shades
No touch each other color nylon
Very good levelling and migration properties
eing process （polyamide）
PL Levelling agent PL 0.5g/l
Formic/Citric acid pH 3.0-4.0
B
： dyes X
C： Soda ash
Fastness Properties （polyamide）
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Megazol N
|
Dyeing depth
|
Light
(Xenon)
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Washing
(60℃)
|
Water
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Perspiration
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Rubbing
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Chlorinated
Water
|
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Name of Dyes
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Color Pattern(o.w.f.)
|
o.w.f
%
|
1/1
|
Ch
PA
CO
|
Ch
PA
CO
|
Ch
PA
CO
|
(Dry)
(Wet)
|
50mg/l
|
|
Yellow N-5G
|
|
1.1
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5-6
|
5
5
5
|
4-5
5
5
|
4-5
4-5
5
|
5
4-5
|
4
|
|
Yellow N-R
|
|
1.0
|
5-6
|
5
5
4-5
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4-5
5
5
|
4-5
4-5
4-5
|
5
4-5
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4
|
|
Orange N-4R
|
|
2.0
|
4
|
5
5
4-5
|
4-5
5
5
|
4-5
5
5
|
5
4-5
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4-5
|
|
Red N-B
|
|
2.5
|
3-4
|
5
4-5
4-5
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4-5
5
5
|
5
4-5
5
|
4-5
4
|
4
|
|
Red N-2B
|
|
2.0
|
6
|
5
5
5
|
4-5
5
5
|
5
5
4-5
|
4-5
4-5
|
4
|
|
Blue N-3R
|
|
3.0
|
5
|
5
5
5
|
4-5
5
5
|
4-5
4-5
4-5
|
5
5
|
4
|
|
Blue N-3G
|
|
3.0
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6-7
|
5
5
5
|
4-5
5
5
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4-5
5
4-5
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5
5
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4
|
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Black N-M
|
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4.0
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6
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4-5
5
5
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4-5
4-5
4-5
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4-5
5
4-5
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5
4-5
|
4-5
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