Our products
Zhiyi has been providing high-quality products and anti-yellowing solutions to polymer industries for 24 years. The products are widely used in polyurethane, rubber, plastic, lubricating oil, resin, coating, etc.
Polyurethane
Rubber
Plastic
Lubricating Oil
Coating
Resin
YINOX® 430
Chemical Name:
4,4'-Thiobis(6-tert-butyl-3-methylphenol)
Molecular Formula:
C22H30O2S
Molecular Weight:
358
CAS :
96-96-5
Physical Properties
Appearance
White Crystalline Powder
Assay (%)
≥98.50
Melting Point (°C)
160-164
Ash Content (%)
≤0.10
Volatility (%)
≤0.2
Solubility (g/100g solvent, 25°C)
Water
< 0.1
Methyl Alcohol
> 50
Acetone
> 50
TGA(℃,% MASS LOSS)
Weight loss (%)
5
10
50
Temperature (°C)
214
227
267
Applications
YINOX® 430 is used as an antioxidant in HDPE and LDPE for water and gas pipes and high voltage cables. It has high resistance to thermo-oxidative degradation & wash-out, excellent compatibility with peroxides and great synergism with carbon black. YINOX® 430 is also uesd as a polymerization and processing stabilizer for PP, ABS, PVC, EPDM elastomers and polybutadienes. It is an effective anti-skinning agent for hot melt adhesives, an anti-scorching agent for polyurethane during condensation of TDI on polyesters, and a heat stabilizer for lubricants. It is also the bleaching agent for the rosin resins which can restrain the formation of colored groups. The final product has the characteristics as followed: light color, excellent transparency, outstanding luster, etc.