ER Fluorescent Brightener
ER Fluorescent 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.
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:
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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 |
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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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fluorescent brightener supplier
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
optical brightener agent supply:Shijiazhuang Taicang New Materials Co., Ltd.
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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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