optical brightening agent APA-U for Paper production

Paper Making Use Chemical Optical Brightening Agent 

Main Component:

Stilbene triazine derivative

Characteristic: 

Appearance:  Amber transparent liquid

Viscosity(25℃, mPa.s): ≤100

PH: 9.0-11.0

Lonicity: Anion

Performance and characteristics:

 1 Strong adhesion to paper fibers

 2 Small impact on the PCD of the wet end system of the paper machine

Scope of Application:

1 Fluorescent whitening in the pulp

2 Fluorescent whitening during surface sizing

3 Fluorescent whitening during coating

Instructions:

1 In-pulp use, can be directly added into the slurry, but the addition process should avoid simultaneous addition and direct contact mixing with other cationic chemicals; surface sizing and coating can be directly added to PVA solution, CMC and starch paste, anionic And weakly cationic synthetic sizing agents.

2 using the system PH value, it is recommended to control at 5.5-10.5
3 Conventional dosage, added in the slurry: the ratio of absolute dry pulp is 0.1-1.5%;

   Surface sizing addition: no more than 1-20g/l surface sizing solution;

   Coating addition: 0.1-1.2% of absolute dry pigment weight

Packing and Delivery:

50kg, 240kg, and 1100kg plastic drum.

 FAQ:

1 Are you a trading company or manufacturer?

Manufacturer.

2 MOQ:

Our MOQ for this product is one IBC drum, that is 1.1tons, but it may take more expenses.

3 Documents:

We provide Commerical Invoice, Packing List, Original Certificate, and any other documents cusotmer need.

4 After-sale service.

We supply 7*24 service, if there is any problem, we will working one it until problem solved.

5 Delivery time

We will deliver the goods in 15-20 days after receiving the deposit.

If you have such need, please don't hesitate, and contact me!