Fluorescent Whitening Agent Ba-L/Optical Brightener Agent Ba-L for Paper

• Classification: High Purity Material
• Grade: Ar
• Specific Usage: for Microbiological, for Microscopic Purpose, Technical Grade, for Electrophoresis Use, Used for Paper
• Habit Appellation: Fine Chemicals
• Application: Industry
• CAS No.: 12768-92-2
• Model NO.: Fluorescent whitening agent for paper
• Formula: C40h42n12o10s2na2
• Einecs: 12768-92-2
• Content: Used for Paper
• Usage: Paper
• Source: Used for Paper
• Property: Liquid
• Transport Package: Drum
• Specification: KG
• Trademark: IDEFU
• Origin: China
• HS Code: 320420
• Production Capacity: 3000000mt/Year

Product Description

Optical Brightener BA-L

ITEM	INDEX
Appearance	Amber transparent liquid
Fluorescent Strenghth (equivalent to the standard sample)	35±1
Color Shade	Similar to Slightly Different
Viscosity(25 ºC),mPa.s	≤ 50
PH value	8-10
Density, g/cm3	1.0-1.3
Ionicity	anionic

PROPERTY:
The product is acid-resistant, alkali-resistant and has much better whitening effect than VBL at pH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants.

APPLICATION:
    Mainly applied to whiten paper pulp, surface sizing, coating, and also applied to whiten cotton, linen and cellulose fiber as well as cellulose fabrics, and to brighten light-colored cellulose fabrics.

USAGE:
    1. Being used in paper-making industry, add them into the paper pulp, coating solvent and surface gluing solvent. Usual dosage: 0.3-0.9% on dry pulp or dry dope.
    2. When whitening of the cotton, hemp or cellulose, directly adding the fluorescent brightener BA-L dissolved with water into the dye vat, the dosage:0.25-0.85%, bath ratio:1:20-40, the dying temperature:60-100ºC.

PACKAGE: 1000kg, 200kg plastic drum, or for the special demand