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1. Light stabilizer

UV 326

Chemical name:2'-(2'-Hydroxy-3'-tert-buty-5'-methyl-phenyl)-5-chlorobenzotriazole
Molecular formula:C17H18N3OCL

CAS No. 3896-11-5

Properties:
UV-326 is a important ultraviolet absorber of bonzotriazole series, which is ...

2. Antioxidant 6PPD

ANTIOXIDANT 6PPD

Chemical Name: N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine

CAS NO.:793-24-8

Molecular Formula: C18H24N2

Molecular Wt: 268.41

Specifications

Appearance :
violet-brown Pastilles

...

3. Optical Brightener

Chemical Component: Benzoxazolyl Naphthalene
CAS No.: 5089-22-5

Appearance Yellowish Crystal Powder
Effective Assay,% 99min
Ash,% 0.5max
Volatile,% 0.3max

4. Optical Brightener

OPTICAL BRIGHTERNER OB

Chemical Name: 2,5-bis-(5-ter-butyl-benzoxazolyl-)thiophene

Molecular Formula: C27H27O2N2S
Molecular Weight: 443
CAS No.: 7128-64-5
C.I.: 184

Specification:

Appearance
Yellowish or yellowish ...

5. AC blowing agent, azodicarbonamide

AC BLOWING AGENT

Chemical Name: Azodicarbonamide, Azobisformamide

Cas No. 123-77-3

Molecular Formula: C2H4O2N4

Molecular Weight: 116.08

Properties: Slightly yellowish powder. stable at room temperature. Soluble ...