Nurcastab 626

  • Description

Product Description

 

PRODUCT SPECIFICATIONS
PRODUCT NAME: Anti-626
CHEMICAL NAME: Bis(2.4-di-t-butylphenyl) Pentaerythritol Diphosphite
CAS NO.: 26741-53-7
Equivalent: Ultranox 626(GE SC)
SPECIFICATIONS
Appearance: White crystal powder or grains
Purity (%) 96.0 min.
MeltingPoint (℃): 160-180
Volatilizing (%): 1.0 max.
Acidity mg KOH/g: 1.0 max.
Free 2,4-di-tert-butyl-phenol content (%) 1.0 max.
Applications:
NURCHEM AO-626 is a kind of high-effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers’ color.

It is often blended with phenolic antioxidant (such as AO-1010) to prepare composite antioxidant which improves the thermo-stability of polymer processing.

It is widely applied in PE, PP, PS, PA, PC, ABS and many other polymer materials.

PACKAGE:
25kg(net)  cartons