New Materials Creating New Performance!
Antioxidant | Ultraviolet Absorber | Light Stabilizer | Photoinitiator
 
 

ABOUT TINTOLL | Research & Development | Quality Assurance | News | Career | Contact US |
PRODUCTS | Antioxidant | Ultraviolet Absorber | Light Stabilizer | Photoinitiator |

Primary Antioxidant - Sulfur Based

PowerNox™ 4150

4,4'-Thiobis(6-tert-butyl-m-cresol).
Synonym: 6,6’-di-tert-butyl-4,4’-thiodi-m-cresol
Chemical Structure
Introduction / Features
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.
Technical Library
Download Technical Data Sheet Safety Data Sheet

Search    

Download PowerNox PowerStab PowerSorb Brochure
TinToll Polymer Additives Selection Guide PowerCure Photoinitiator Brochure

ABOUT TINTOLL | Research & Development | Quality Assurance | News | Career | Contact US |
OUR PRODUCTS | Antioxidant | Ultraviolet Absorber | Light Stabilizer | Photoinitiator |

PCC GROUP | SILANES & SILICONES | POLYMER ADDITIVES | FINE CHEMICALS & INTERMEDIATES