optical brightener ER-II
Product Description
Product Detail
Optical Brightener ER-II
Optical brightener ER-II is used to brighten polyester, polyester cotton, polyester/yarn, polyester/linen and other blended fabrics.Recommended concentration: 0.05-0.5% depends on the application and the desired whiteness.
Optical Brightener ER-II Pure Powder 99%min with CAS No 13001-38-2
1.Product description:
Optical brightening agent ER-II insoluble in water, but soluble in most organic solvent. It has better whitener and brightener effect then ER-I when used in low temperature. It is also mainly used for polyester fiber, knitted fabrics at low temperature.
2.Specification:
|
Name |
Optical brightenerER-II |
|
Appearance |
Brightyellowpowder |
|
CAS No. |
13001-38-2 |
|
Molecular Formula |
C24H16N2 |
|
Purity |
≥99% |
|
Melting point |
184-186℃ |
|
Water content |
≤0.5% |
|
PH value |
6-7 |
3.Product details:
Place of Origin: China
Brand Name: Ogilvy
Certification: ISO9001
Application: Mainly used for polyester, polyester & cotton, polyester & yarn, polyester & linen and other blended fabrics and also for artificial leather & coatings etc.
4.Our advantage:
1. Owned factory, Owned R&D center and lab.
2. Factory directly sale, price can be always 3% lower than the market price.
3. Less dosage, Better effect.
4. Fast delivery, Excellent service.
5. We not only sell OBA, but also provide system whitening solutions and technique support.
6. We have many years of export experience, we can provide to you complete shipping documents for your custom clearance.
5.Packing information:
Usually is 25Kg/cardboard drum with inner double PE liner.