Optical Brightener SFP Fluorescent Brightener for Paper

Basic Info.

Model NO.	SFP
Kind	Whitening Agent
Application	Whitening Agent for Paper
H.S.Code	32042000
Transport Package	25kgs 50kgs, 200kgs or 1100kgs Drum
Specification	20%
Trademark	AFINE
Origin	China
HS Code	3204200000

Product Description

Fluorescent Brightener SFP

(Optical Brightening Agent)

Main chemical composition: Diphenylethylene bistriazine derivative
Specification: Appearance: brown liquid
Ionic character: Anionic
PH value: 9.0-11.0
Density:1.05-1.3g/ cm3
Property:

Excellent white performance, especially suitable for achieving high whiteness in coating and sizing process.
Good acid stability, it can achieve high whiteness in low PH value situation.
Good light fastness.
Fully diluted in water, suitable for continuous addition.
Suitable for using in the condition of PH value 1-13.

Application: Mainly be used in sizing press, coating process.
Process:

Addition via sizing press: combined with starch, PVA and other products designed

for surface sizing. Usual dosage: 7-15kg/MT paper or 13-28g/liter of surface sizing liquid.

Addition to the pigment coating mixtures: adding in any stage of building coating material. Good performance with the carrier of CMC, PVA and starch. Usual dosage: 0.2-2% on dry white pigment.
Usual dosage in Clay:1-3kg/ton of dry clay

For actual application, the process should be adjusted according to correspondent sample-test.
Package: 50kg, 230kg, 1000kg or for the special demand.

Items	Specifications	Results
Appearance	Amber liquid	Amber liquid
E value	85+5	85
PH	8-10	8.8

Optical Brightener SFP Fluorescent Brightener for Paper

Products

Optical Brightener SFP Fluorescent Brightener for Paper

Basic Info.

Product Description