Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

    Meganyl

 

Meganyl A

 

Acid dyes for polyamide

Choice different dye class, matching diff'ercnt dyeing rcquirement of polyamide.

The Meganyl A dycs are half-milling acid dyes with monosulphonated & disulphonated groups, they are mainly used for pale to me dium shades.

鈼 Properties

Good combinability, wide range of shades

Good covering with suitable levelling agent

As straight brilliant shade

Good build up in deep shades

Medium to high migration properies

Good wet fastness in medium shades, aftertreatment needed for dark shades

No blocking effect

鈼 Recommendation for tri-chromatic combination

· Red A-2BF Golden Ycllow A-R Blue A-R
· Red A-5B Orange A-GT Navy A-R(Economical)
· Red A-5B Yellow A-2R Blue A-GLF
· Red A-FGS Yellow A-3G Blue A-R(Brilliant)

鈼 Meganyl A dyeing process

A: 0.5-1% Levelling agent(suitable)
0.5-2g/L Sodium acetate
PH锛5-6 (Adjust PH with acetic acid)
B锛歑% Meganyl A dyes
If necessary: lg/L Anti-creasing agent (suitable)
0.5-lg/L Anti-foaming agent(suitable)

MEGANYL A Dyeing Depth Light(Xenon) Washing锛50°C锛 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°C 4h 50mg/L
Yellow A-3G 1 5 3-4
4-5
4-5
5
3-4
4-5
5
3-4
4

4

4
5 2-3
Yellow A-GW 1 5-6 4
4-5
4-5
5
3
4-5
4-5
2-3
4

5

5
4-5 2-3
Yellow A-2R 1 6 3-4
4
4
4-5
4
4
4-5
4
4

5

5
4-5 3-4
Golden Yellow A-R 1 6 4
4-5
4-5
4-5
4-5
4-5
4
4-5
4-5

5

5
4-5 4
Orange A-GT 1 5 3-4
4
4-5
4-5
3
4-5
4-5
2-3
4

5

5
4-5 4
Orange A-LG 1 5-6 4
3
3-4
4-5
4
4-5
4-5
4
4-5

5

4-5
4-5 4
Scarlet A-2G 1 3-4 4
5
4
4-5
3-4
4
4-5
3
3

5

5
4 4-5
Scarlet A-3G 1 3-4 4
4-5
4-5
4-5
3-4
4-5
4-5
3
4

5

5
4-5 4
Red A-FGS 1 3-4 4-5
4-5
4-5
4-5
4-5
5
4-5
4-5
4-5

5

5
4-5 4-5
Red A-2RF 1 4-5 4-5
3
3
4-5
4
4-5
4-5
4
4

5

4-5
4-5 4-5
Red A-2BF 1 6 4
3-4
4-5
4-5
4
4-5
4-5
3-4
4-5

5

4-5
4 4
Red A-3B 1 3-4 4
5
4
4
4
4-5
4
3-4
3-4

4-5

4-5
4 4-5
Bordeaux A-BV 1 5 4-5
4
4
4-5
3
4-5
4
3
4

5

5
4-5 1-2
Bordeaux A-5B 1 5 3
2-3
3-4
4
3-4
4
4-5
3
3-4

5

4-5
4 1-2
Violet A-BL 1 6 4
5
5
4-5
4
4-5
4-5
4
4

5

5
4 2
Blue A-BNL 1 5-6 3-4
4
5
4-5
4-5
5
4-5
3-4
4-5

4-5

4
3-4 2
Blue A-AFN 1 5-6 4
3-4
4-5
4-5
4-5
4-5
4-5
4-5
4-5

5

5
4 2-3
Blue A-GLF 1 6 3
3
4-5
5
4-5
5
4-5
4
4-5

4-5

4
4-5 2-3
Blue A-R 1 6 3-4
4
4-5
4-5
3-4
5
3-4
4-5
4-5

5

5
4 2-3
Turquoise A-G 1 2-3 3-4
4
5
3-4
4-5
5
3-4
4-5
4-5

5

4-5
4-5 2-3
Green A-GS 1 5-6 4
4-5
4-5
4-5
3-4
4-5
4
3
4

5

5
4 3
Navy A-R 1 5 4
3
5
4-5
4
4-5
4-5
3-4
4

4-5

4-5
4 2-3
Black A-MR 4 6-7 4-5
3-4
5
4-5
4-5
4-5
4-5
4
4-5

4-5

4
4-5 4
Black A-MG 4 5 4-5
4-5
4-5
4-5
4-5
4-5
4-5
3-4
4

4

4
4 4-5

鈼 Fastness explanation

The testing method of color fastness is based on ISO standard.
The testing grade of light fastness is based on 1/1 standard dyeing depth, cxcept black(B/DK)
Other fastness should be tested under listed dyeing depth.

鈼 Fastness character symbols

·Ch: Change of shade
·PA: Staining of polyamide
·CO: Staining of cotton

All information is only for reference in this booklet, customer must confirm by testing for it's intended conditions of use. It should not be construed as guarantee specific properties of thc products described or their suitability for a particular application.