|Supply Ability:||2000 Ton/Tons per Month|
|Place of Origin:||China|
|Model Number:||Acid red 337|
|Other Names:||Acid Red 337|
|Solubility:||Soluble in water|
|Application:||Ink Dyestuffs, Leather Dyestuffs, Textile Dyestuffs, wool/nylon dyeing|
|Packaging Detail:||1.In 25kgs carton with wood pallet,Loading quantity:12Tons in 1FCL,20Feet. 2.In 25kgs iron drum,Loading quantity:12Tons in 1FCL,20Feet. 3.In 25kgs woven bag,Loading quantity:16Tons in 1FCL,20Feet.|
|Acid red 337|
|Physical and chemical property||Appearance||Red powder|
Solubility in water
|Application range||Suitable for wool/nylon dyeing|
It is suitable for dip dyeing of nylon and its blended fibers or fabrics in overflow dyeing machine, skein cylinder, the cone cylinder, and so on. It also applied in jig dyeing , decating dyeing and printing process.
POCADE E series has a medium affinity to nylon fiber and it has great dyestuff migration and color fastness under sunlight. The fiber presents a beautiful and stable color under its action.
The three-primary colors from light to middle applied in combination dyeing are recommended as below:
It is suitable for dyeing or printing medium-to-dark-color nylon and its blends. It has high affinity, good levelness and great fastness of wet process. It shows an excellent promotion in dyeing or printing, and is suitable for using in overflow dyeing machine, skein cylinder, the cone cylinder, and so on.
The three-primary colors in dark color applied in combination dyeing are recommended as below:
YELLOW N-3RL OR ORANGE N-GT
RED N-2BL OR RUBINE N-5BL
BLUE N-BLN OR NAVY N-R
The Color Retouching Process
The dye bath must be cooled to 70 oC before color-mixing, then run for 10 minutes after adding color, and heat it up to 98-115 oC at a rate of 1-2 oC / min.
The Best PH of Dye Bath for POCACID
The best pH at the dyeing start
9.5 ~ 8.5
9.0 ~ 8.0
8.5 ~ 7.5
The best pH in the dyeing end
Color Fastness Process
Be thoroughly washed after dyeing, medium and dark colors can be fixed to improve the wet fastness to 2-4% .
The color fastness agent: Acidfix AFN-3. acetic acid pH 4.5, 70-80 oC, 20-30 min.
Acid dyes and dyeing for nylon using levelling agent It has the ability of retarding and enhancing dye migration, and can improve the compatibility of dyes and the uneven dyeing phenomenon caused by the difference of compatibility of dyes
|Acid dyes and dyeing for nylon using levelling agent It has good coverage of horizontal strips, which can prevent nylon fabric has improper spots, transverse due to improper spinning, weaving, placement, typesetting. Thus the the fabric may have an uniform dyeing effect|
Anionic acid dye color fastness agent Suitable for color fastness of dyeing and printing fabrics, which can improve the water immersion fastness, soaping fastness of nylon fabric, and will not affect the color, meanwhile, can prevent the fabric from yellowing