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Textile Auxiliary Agent Optical Brightener Fluorescent Brightener CAS 199
optical brightener 199

Textile Auxiliary Agent Optical Brightener Fluorescent Brightener CAS 199
optical brightener 199 Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical brightener 199 Can be applied to dip method at low temperature (100 ℃), dip method at high temperature, and padding baking dyeing method. This product optical brightener 199 is a dispersed liquid.
Shijiazhuang Taicang New Materials Co., Ltd. is a technology innovation and environmental protection enterprise integration of research, production and sales series of Optical Brightener and Chemical Auxiliary.
BA powder,optical brighteners in textiles,Fluorescent Brightener BBU,cotton fiber dyeing,whitening agent 127,Fluorescent Brightener Agent 199,Fluorescent dyestuff.
Product Details
optical brightener 199
other name: optical brightener ER-I, fluorescent brightener 199, fluorescent whitener 199
optical brightener 199 Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical brightener 199 Can be applied to dip method at low temperature (100 ℃), dip method at high temperature, and padding baking dyeing method. This product optical brightener 199 is a dispersed liquid. Suggest to stir well before each use. The following in accordance with its basic properties and dyeing method is introduced:

Physical characteristicsFastness properties
chemical onstructionStyrylbenzene derivativeH2O2Stable
appearancePale yellow dispersion liquidreductantStable
ionicityNegativechlorineUnstable
chlorateUnstable
fluorescent colorsWhite lightPH scope5-12
solubilityMixed with cold water or warm water dilute but must pay attention to stratification.
storage12 Month
optical brightener agent for polyester fiber
Fastness properties
Polyester
fastness to light5-6
washing fastness40℃5
60℃5
95℃*
chlorine fastness5
perspiration fastnessAcidic5
Alkalinity5
heat fastness180℃/30s210℃/30s54-5
dry cleaning fastness5
The above data in accordance with the ISO standard for testing
OBA for polyester fiber
Application method
Low temperature dip dyeing methodhigh temperature dip dyeing method
Recommended concentration:0.1% - 0.5%Recommended concentration:0.1% - 0.5%
bath ratio:1:10-1:20bath ratio:1:10-1:20
temperature range:50℃ - 60℃temperature range:50℃ - 60℃
Heating rate:2-3 ℃ per minuteHeat up time:30 minute (130 ℃)
soaking time:45 minute (98 ℃)Heating rate:2-3 ℃ per minute
soaking time:30 minute (130 ℃)
padding baking dyeing method
Recommended concentration:0.3 - 2g/L
pick up rate:60% - 70%
preliminary dry temperature:120℃
baking temperature:170℃ - 190℃
baking time:30-90 seconds

Packing method
In 25kg plastic drum.
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