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.

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.

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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 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: 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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