Optical Brightening Agent 113 Di Sulphonic Oba for Paper

• CAS No.: 4193-55-9
• Formula: C40h42n12o10s2.2na
• EINECS: 224-073-5
• Environmental Protection: Yes
• Color: Yellow-Brown
• Appearance: Liquid
• Model NO.: OBA 113
• Kind: Whitening Agent
• H.S.Code: 32042000
• Application: Whitening Agent for Paper, Cotton Fabric Cellulose
• Transport Package: 25kgs 50kgs, 200kgs or 1100kgs Drum
• Specification: 35%
• Trademark: AFINE
• Origin: China
• HS Code: 3204200000

Product Description

Optical Brightening Agent 113 Liq

Type: Di sulphonic
Main chemical composition:
Diphenylethylene bistriazine derivative
Specification: E Value: 130
Appearance: brown liquid
            PH value: 8-10
             Density:1.1-1.3g/ml
             Shade: Similar to Standard Sample
Property:
1. Sufficient fiber affinity
2 Good alkali stability
3. Little acid/alum stability
4. Suitable for using in the condition of PH value 5-13
Application: Mainly be used in pulp, sizing press
Process:

1. Addition via sizing press: it can be used together with CMC, PVA, starch and anionic or weak cationic synthetic sizing agent.
2. Addition to the pulp: adding without dilution, before cationic auxiliaries or alum.

Usual dosage: 0.10-1.0% of dry pulp.

1. When it used for coating process, it can be mixed in at any stage during the preparation of the coatings in the form of diluted solution. Usual dosage: 0.10-1.0% of bone dry weight of paint.

For actual application, the process should be adjusted according to correspondent sample-test.
Package: 240kg, 1100kg or for the special demand.

 

Items	Specifications	Results
Appearance	Amber liquid	Amber liquid
E value	129+5	134
PH	8-10	8.8