optical brightener ER

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.

Product Details

optical brightener ER-I

other name:optical brightener 199,fluorescent brightenerER-I,fluorescent whitenerER-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. Suggest 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:		Recommended concentration:
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:
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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