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|Classification:||Chemical Auxiliary Agent, Chemical Auxiliary Agent||CAS No.:||16470-24-9|
|Other Names:||Fluorescent Brightener||MF:||C40H40N12Na4O16S4|
|EINECS No.:||240-521-2||Purity:||98%, 98%|
|Type:||Paper Making Optical Brightener||Usage:||Coating Auxiliary Agents, Paper Chemicals|
|Product Name:||Paper Making Optical Brightener BBU||Place Of Original:||Hunan,China|
|Keywords:||Paper Making Optical Brightener BBU||Application:||Paper Making|
|Name:||Paper Making Optical Brightener BBU 210 220||Appearance:||Amber Transparent Liquid|
Paper making liquid Optical Brightener BBU 210 220
Optical Brightener BBU Liquid(C.I.220)
Name: Optical Brightener C.I. 220
Molecular formula: C40H40N12Na4O16S4
CAS Number: 16470-24-9
Molecular Weight: 1165.03
Appearance:Amber transparent liquid
Fluorescent strength (equivalent to standard substance):35
Whiteness (WCIE) :≥ -0.3
This product is a liquid fluorescent whitening agent used in paper making.
1.This product is easy to use, can be arbitrary proportion miscible with water,is suitable for continuous addition.
2.It has good acid-resistance, under low PH value also has excellent whitening effect.
3. It is very stable above 0°C.If temperature is below -3°C,it will freeze, if move to room temperature place or heating can melt,and to use effectively without any adverse
4.This product uses advanced nanofiltration technology to make it contain low salt
content At room temperature, it has good storage stability.
Scope of application:
1. in the process of surface Sizing.
2. in the process of coating.
1.we can add it into paper pulp directly , the dosage is : 0.05—1.2%(to oven dry stock)
2.In the process of surface sizing, it has better whitening effect used together with
CMC, PVA and starch. The dosage: 0.5—10g/L.
3.In the process of coating, it can be added at any position.it has better whitening
effect used together with CMC,PVA and starch.The dosage: 0.1—1.1% (to the coating weight) Stored in closed containers at the temperature between 0-35°C,storage life is 6 months.
200kg or 1000kg plastic drum(IBC,or Flexitank) or as your demand.
1. Quality be first! We supply higher than 98% purity of fluorescent brightener powder
2. We are factory for decades of years with advance technical and testing equipment and very strict control system
3. OEM and ODM are welcomed
4. Corporate Mode: We treat clients not only as partners also as friends
5. Fast & Cheap Delivery: We have contracted long-term forwarder partners, providing cheapest air,
express, and ocean shipment according to your requirements, in-time tracking and
24 hours phone or online after-sales services.
We will achieve this by being a reliable manufacturer to our global clients adhering to the core values of
- Dedication to our customers’ success
- Respect for our employees
Contact Person: admin