OBA Optical Brightening Agent whitening is used for papermaking polyester and nylon

Product Overview

Description

FLUORESCENT QUENCHING AGENT / FLUORESCENT REMOVER / LIGHT QUENCHING  AGENT / OBA QUENCHING AGENT:

 

1,Physical & Chemical Properties:

Appearance:                     colorless or slight yellow clear liquid

PH Value:                         3.0-5.0

Solid Content(%):             ≥30

Viscosity(25℃, mPa•s):   ≤500

Ionicity:                            Cationic

 

2,Performances & Features:

1.It is a kind of cationic water-soluble copolymers, which can neutralize the fluorescence.

2.The effect has something to do with the type of OBA, neutralizethe fluorescence of Tetra is easier than Di-sulpho.

3.It can neutralize the fluorescence of wasted paper and whiter water.

 

3,Scope of Application:

1.It can be added in wasted pulp.

2.It can be added in wet end recycle system when cleaning.

3.It can be added in whiter water.

 

4,Application Methods:

1.The dosage depends on the type of oba and fiber. As usually in stock: 0.1%-2.0% based on dry pulp.

2.pH value should be controlled at the range of 4.0-9.0 when it is used.

3.It can be used under room temperature.

 

5,Packing & Storage:

The product will be packed in 50kg, 240kg or 1100kg plastic tanks, or specially packed as per clients’ requirements.

Storage conditions: shady, cool, dry and above 0℃. Shelf life: 24 months .