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OBA for Textiles Fluorescent Brightener ER CAS 199 Optical Brightener

optical brightener ER-II Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical brightener ER-II 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-II 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 and .

,optical brighteners in textiles,,cotton fiber dyeing,,Fluorescent Brightener Agent 199,.

Product Details

optical brightener ER-II

other name:optical brightener 199:1,fluorescent brightenerER-II,fluorescent whitenerER-II

optical brightener ER-II Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical brightener ER-II 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-II 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

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

: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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