Brightener DCB

Ingredients : fluorescence Brightener

Appearance : light yellow powder

fluorescence hues: slight red purple fluorescence

Solubility : insoluble in water, it can form suspension with water , it can be dissolved in organic solvent

Ionicity : non Ion

PH : 1% Aq. solution is similar to 7

Aaturated Dosage : max whiteness 11%（Wt.）

Specification

Uses: used in the brightening of with acrylics and and light acrylics .

Application : used in he brightening of acrylics knitting wool and bulked yarn.

Bathing prescription Bathing ratio1:50

Brightener DCB1.4%

Acetic acid 6%

T2.5%

oxalic acid 1.5%

Method : Put acrylics into the mixture liquid of Acetic acid ,T and oxalic acid for 10min.in 70 degree , and then take the fiber out and add Brightener DC, stirred , dying it in 70℃, heat it slowly

After dyeing , cool—— wash——dry.

Packing :50kg plastic bag lined metal pail .

Storage and transportation : load and unload gently , do not upside down, in cool dry and airiness place, storage period is 1 year

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