Fluorescent Brightener CAS No 27344-41-8 (APC) Optical Brightener

Model NO.
APC
Type
Synthetic
Solubility
Solubility
Fluorescent intensity(equal to standard)
34~36
Shelf life
24 months
Max UV absorption by nm
350
Grade Standard
Industrial Grade
Shape
Powdery
Transport Package
Plastic Barrel / IBC Tank
Specification
230kg /1100kg
Trademark
RAWCHEM
Origin
China
Production Capacity
50000
Reference Price
$ 2.70 - 5.40
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Product Description

Product Parameters

Appearance: tangerine to red transparent liquid

Characteristic:  Bluish tone; Common affinity to cellulosic fiber; Stable to oxide, hypochlorite, reducing bleach; Resistant to alkali, hard water, but medium in acid

Main indexes:
Index Standard
Fluorescent intensity(equal to standard) 34~36
Max UV absorption by nm 350
 

Detailed Photos

Fluorescent Brightener CAS No 27344-41-8 (APC) Optical Brightener
Fluorescent Brightener CAS No 27344-41-8 (APC) Optical Brightener
Fluorescent Brightener CAS No 27344-41-8 (APC) Optical Brightener

 

Application

1. Whitening of surface sizing, coating of paper sheets, paper, also whitening of cotton, viscose
2. Good compatibility with resin finishing agent

Recommended dosage:
Products Dosage
Paper-making industry (absolute dry pulp) 0.05~1.2 %
Surface sizing with starch, CMC, PVA 0.5~10 g/L
oating with PVA, CMC, starch (compared to weight of coating material) 0.1~1.4 %
 

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

Fluorescent Brightener CAS No 27344-41-8 (APC) Optical Brightener

Company Profile

Fluorescent Brightener CAS No 27344-41-8 (APC) Optical Brightener Fluorescent Brightener CAS No 27344-41-8 (APC) Optical Brightener Fluorescent Brightener CAS No 27344-41-8 (APC) Optical Brightener

 

 

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