PowerNox™ 4150 is a primary and Thio’s secondary antioxidant for organic polymers. It is also antioxidant for Polyolefins, Polystyrenes, Latex and the raw material of metal deactivator for phosphite.
Physical Properties
Chemical Name:
4,4'-Thiobis(6-tert-butyl-m-cresol)
CAS No.:
96-69-5
EINECS No.:
202-525-2
Formula:
C22H30O2S
Molecular
Weight:
358
Melting Point(°C):
160-164
Volatile Loss(%):
Max.0.5
Color of Solution 425nm(%):
Min.93
Color of Solution 500nm(%):
Min.95
Appearance:
White to Off-white Powder
Ash(%):
Max.0.1
Min. Purity:
98%
Solubility (20°C)
% w/w
Acetone:
20
Carbon tetrachloride:
0.5
Diethyl ether:
0.5
Ethanol:
47
n-Hexane:
0.5~1
Methanol:
79
Water:
<0.01
Applications
PowerNox™ 4150 is especially used as an antioxidant in HDPE, LDPE for water and gas pipes and high voltage cables.
PowerNox™ 4150 has high resistance to thermo-oxidative degradation and excellent compatibility with peroxide and shows good synergism with carbon black
PowerNox™ 4150 is also used as a polymerization and processing stabilizer for PP, ABS, PVC, EPDM elastomers and Polybutadiene.
PowerNox™ 4150 is effective as an anti skinning agent for hot melt adhesives, an antiscorching agent for PU during condensation of TDI on Polyesters and heat stabilizer for lubricants.
PowerNox™ 4150 is an antioxidant for PVC stabilizer.
Packings
PowerNox™ 4150 is supplied in 25Kg Carton Box, 50Kg Fiber Drum.
