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 Optical Brightener and Chemical Auxiliary.
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Product Details
optical brightener ER-II
other name: optical brightener 199:1, fluorescent brightener ER-II, fluorescent whitener ER-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 | ||
fluorescent brightener supplier
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: | 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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