optical brightener ER

optical brightener ER-I Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical brightener ER-I Can be applied to dip method at low temperature (100 ℃), dip method at high temperature, and padding baking dyeing method. This product optical brightener ER-I 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 ER-I

other name: optical brightener 199, fluorescent brightener ER-I, fluorescent whitener ER-I

optical brightener ER-I Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical brightener ER-I Can be applied to dip method at low temperature (100 ℃), dip method at high temperature, and padding baking dyeing method. This product optical brightener ER-I is a dispersed liquid. S est to stir well before each use. The following in accordance with its basic properties and dyeing method is introduced:

 

Physical characteristics		Fastness properties
chemical onstruction	Styrylbenzene derivative	H2O2	Stable
appearance	Pale yellow dispersion liquid	reductant	Stable
ionicity	Negative	chlorine	Unstable
		chlorate	Unstable
fluorescent colors	White light	PH scope	5-12
solubility	Mixed with cold water or warm water dilute but must pay attention to stratification.
storage	12 Month

low temperature Fluorescent Brightener

Fastness properties

		Polyester
fastness to light		5-6
washing fastness	40℃	5
	60℃	5
	95℃	*
chlorine fastness		5
perspiration fastness	Acidic	5
	Alkalinity	5
heat fastness	180℃/30s210℃/30s	54-5
dry cleaning fastness		5

The above data in accordance with the ISO standard for testing

Fluorescent Brightener Agent manufacturer:Shijiazhuang Taicang New Materials Co., Ltd.

Application method
Low temperature dip dyeing method		high temperature dip dyeing method
Recommended concentration:	0.1% - 0.5%	Recommended concentration:	0.1% - 0.5%
bath ratio:	1:10-1:20	bath ratio:	1:10-1:20
temperature range:	50℃ - 60℃	temperature range:	50℃ - 60℃
Heating rate:	2-3 ℃ per minute	Heat 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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