Antioxidant 300 is a highly efficient and multi-functional sulfur containing hindered phenolic antioxidant,
It possesses excellent structure and dual effects of main and auxiliary antioxidants. It can achieve good synergistic effects when combined with carbon black. Antioxidant 300 has been used in plastics, rubber, petroleum products and rosin resin.
It can obtain a unique effect when utilized in polyethylene pipe materials with high density, black polyethylene materials for outdoor use and polyethylene wire and cable materials including communication cable sheathing materials, insulation materials and semi-conductive shielding material. Antioxidant 300 enjoys the reputation of "the antioxidant for polyethylene cable and pipe materials"
Grade |
Top Grade
Products |
First Grade Products |
Physical form |
White Crystalline Powder |
Melting point(οC) |
160-164 |
160-164 |
Active content(%w/w) (By HPLC) |
99 min |
98 min |
Volatility(%w/w) (2g/4h/100οC) |
0.1max |
Ashcontent(%w/w) (5g/800+50οC) |
0.05max |
Iron Content (as Fe) (ppm) |
10.0 max |
Particle Size By sieve analysis method) (%w/w)
>425um |
0.50 max |
Thermal oxidation efficiency of Antioxidant 300 when used independently