.

optical brightener 199

optical brightener 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.

Product Details

optical brightener 199

other name:optical brightener ER-I,fluorescent brightener199,fluorescent whitener199

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 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

optical brightener agent for polyester fiber

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

OBA for polyester fiber

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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