CAS No 27344-41-8 (HST) Optical Brightener

Model NO.
HST
Type
Synthetic
Solubility
Solubility
Fluorescent intensity(equal to standard
19~21
Shelf life
24 months
Max UV absorption by nm
350
Grade Standard
Industrial Grade
Shape
Powdery
Transport Package
IBC Tank
Specification
1100kg
Trademark
RAWCHEM
Origin
China
Production Capacity
50000
Reference Price
$ 2.70 - 5.40
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Product Description

Product Parameters

Appearance: amber transparent liquid

Characteristic: 
1. Blue-purple tone

2. Good affinity to fabrics, applied to surface gluing and coating. It can be Applied directly when diluted in water

3. Good resistance to hard water; Acid-resistant, even if at lower pH circumstance, it has a excellent whitening effect

4. Good sunlight fastness and alkali resistance

Main indexes:
Index Standard
Fluorescent intensity(equal to standard  19~21
Max UV absorption by nm 350
 

Detailed Photos

CAS No 27344-41-8 (HST) Optical Brightener
CAS No 27344-41-8 (HST) Optical Brightener
CAS No 27344-41-8 (HST) Optical Brightener

 

Application

1. Mainly applied in paper pulp, surface sizing and coating
2. Applied in cotton, glue fiber and syrup of discharge pattern of printing

Recommended dosage:
Products Dosage
In surface gauging whitening process, it can be mixed with CMC, PVA, strong anionic and weak Cationic synthetic sizing agent 0.5~2.0 %
In the process of coating, it can be added in any stage coating preparation, dosage 0.2~1.8 %
 

Important Notice

1. There are more than 5000 brighteners on the world market, they are actually different brand names and numbers from different producers/ distributors for less than 400 chemical compounds. On China's market, the main names/ types are: BBU, CXT, BA-L, BA, APC, DMS(AMS), MST, 210, VBL, BBU, DT, VBU, BA, BC, DMS, FB-351, CBS-L, BA-L, 31#, CBW, 5BM, OB-1, APC, VBL, CXT, BBC, BST, BC-100, ER, ERI, BBU, CBS-L, PS(PF), OB, KB, OB-1, KCB, KSN, DBH-1, APH, APB-L, ER, KCB, KSN, PF, NFW, HPE and etc.

2. We normally list 24 months as the shelf life in our COA, the real shelf life can be slightly longer than 24 months if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials), but it's still suggested to avoid long time storage

Factory Photos

CAS No 27344-41-8 (HST) Optical Brightener

Company Profile

CAS No 27344-41-8 (HST) Optical Brightener CAS No 27344-41-8 (HST) Optical Brightener CAS No 27344-41-8 (HST) Optical Brightener


 

 

 

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