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Bbu Ci220 Optical Brightener Fluorescent Brightener for Cotton and Paper

Bbu Ci220 Optical Brightener Fluorescent Brightener for Cotton and Paper

BBU CI220 optical brightener fluorescent brightener for cotton and paper Name: Optical Brightener C.I. 220 Molecular for
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Description

Basic Info.
Model NO. BBU
Transport Package 25kg/Carton
Trademark LDCHEM
Origin China
HS Code 32042000
Production Capacity 8000mt/Year
Product Description
BBU CI220 optical brightener fluorescent brightener for cotton and paper
Name: Optical Brightener C.I. 220
Molecular formula: C40H40N12Na4O16S4
CAS Number: 16470-24-9
Molecular Weight: 1165.03
EINECS: 240-521-2
Specification:
ItemsIndices
AppearanceAmber transparent liquid/Powder
Fluorescent strength (equivalent to standard substance)35
Whiteness (WCIE) ≥ -0.3
PH8.0--10.0
Viscosity (25°C)≤50mpa.s
Density1.05-1.2g/cm3
Ionicity anionic
Description:
This product is a liquid fluorescent whitening agent used in paper making.
Characteristics:
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 effects.
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.
Application:
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.
  1. 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.
Packing:
200kg or 1000kg plastic drum(IBC,or Flexitank) or as your demand.

Bbu Ci220 Optical Brightener Fluorescent Brightener for Cotton and Paper


Bbu Ci220 Optical Brightener Fluorescent Brightener for Cotton and Paper

Bbu Ci220 Optical Brightener Fluorescent Brightener for Cotton and Paper

Bbu Ci220 Optical Brightener Fluorescent Brightener for Cotton and Paper

Bbu Ci220 Optical Brightener Fluorescent Brightener for Cotton and Paper

Optical Brightener product range:
I.OPTICAL BRIGHTENER FOR PLASTICS/RUBBER/INK/COATING
Optical Brightener OB-1C.I. 393CAS NO.1533-45-5
Optical Brightener OBC.I. 184CAS NO.7128-64-5
Optical Brightener FP-127C.I. 378CAS NO.40470-68-6
Optical Brightener KCBC.I. 367CAS NO.5089-22-5
Optical Brightener KSNC.I. 368CAS NO.5242-49-9
Optical Brightener EBFC.I. 185CAS NO.12224-41-8
Optical Brightener ER-IC.I. 199CAS NO.13001-39-3
Optical Brightener ER-IIC.I. 199:1CAS NO.13001-38-2
Optical Brightener ER-IIIC.I. 199:2CAS NO.13001-40-6
II.OPTICAL BRIGHTENER FOR DETERGENT
Optical Brightener CBS-XC.I. 351CAS NO.27344-41-8
Optical Brightener CXTC.I. 71CAS NO.16090-02-1
III.OPTICAL BRIGHTENER FOR TEXTILE
Optical Brightener ER-330C.I. 199CAS NO.13001-39-3
Optical Brightener BAC.I. 113CAS NO.12768-92-2
Optical Brightener BBUC.I. 113CAS NO.16470-24-9
Optical Brightener CXTC.I. 71CAS NO.16090-02-1
IV.OPTICAL BRIGHTENER FOR PAPER/PULP MAKING
Optical Brightener BAC.I. 113CAS NO.12768-92-2
Optical Brightener BBU C.I. 220CAS NO.16470-24-9
V.OPTICAL BRIGHTENER FOR WOOL/ACRYLIC
Optical Brightener SWN C.I. 140CAS NO.91-44-1
Optical Brightener BAC C.I. 363CAS NO.95078-19-6

For more details, please contact Niki

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