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:
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Physical characteristics |
Fastness properties |
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chemical onstruction |
Styrylbenzene derivative |
H2O2 |
Stable |
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appearance |
Pale yellow dispersion liquid |
reductant |
Stable |
|
ionicity |
Negative |
chlorine |
Unstable |
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chlorate |
Unstable |
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fluorescent colors |
White light |
PH scope |
5-12 |
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solubility |
Mixed with cold water or warm water dilute but must pay attention to stratification. |
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storage |
12 Month |
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optical brightener agent for polyester fiber
Fastness properties
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Polyester |
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fastness to light |
5-6 |
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washing fastness |
40℃ |
5 |
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60℃ |
5 |
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95℃ |
* |
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chlorine fastness |
5 |
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perspiration fastness |
Acidic |
5 |
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Alkalinity |
5 |
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heat fastness |
180℃/30s210℃/30s |
54-5 |
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dry cleaning fastness |
5 |
The above data in accordance with the ISO standard for testing
OBA for polyester fiber
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Application method |
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Low temperature dip dyeing method |
high temperature dip dyeing method |
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Recommended concentration: |
Recommended concentration: |
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bath ratio: |
1:10-1:20 |
bath ratio: |
1:10-1:20 |
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temperature range: |
50℃ - 60℃ |
temperature range: |
50℃ - 60℃ |
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Heating rate: |
2-3 ℃ per minute |
Heat up time: |
30 minute (130 ℃) |
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soaking time: |
45 minute (98 ℃) |
Heating rate: |
2-3 ℃ per minute |
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soaking time: |
30 minute (130 ℃) |
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padding baking dyeing method |
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Recommended concentration: |
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pick up rate: |
60% - 70% |
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preliminary dry temperature: |
120℃ |
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baking temperature: |
170℃ - 190℃ |
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baking time: |
30-90 seconds |
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Packing method
In 25kg plastic drum.
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