Product name: Antioxidant- 697
Chemical name : 2,2’-oxamido bis[ethyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate]
Empirical formula :C40H60N2O8
Molecular Weight 696.92
Cas NO:70331-94-1
Structure:
Introduction:
White or white powder, melting point 175-177℃,flashing point 206℃,kindling point 273℃ , stabilization for heat. Solubility (g/100g solvent) Acetone10g, Chloroform 35 g, Hexane 0.03g ,Styrene 5g,Water 0.01g.
applications: BNX. MD-1097 is a sterically hindered phenolic antioxidant and metal deactivator. BNX. MD-1097 protects polymers against oxidative degradation and metal catalyzed degradation during processing and in end-use applications. This antioxidant also provides long term thermal stabilization properties. This phenolic antioxidant is an excellent, non-discoloring, non-staining antioxidant and thermal stabilizer with outstanding metal deactivation properties. Typical end use applications include wire and cable insulation, film and sheet manufacture as well as automotive parts. BNX. MD-1097 will stabilize polypropylene, polyethylene, polystyrene, polyester, EPDM, EVA and ABS. Low volatility ,Strong synergistic effect with phosphites, other phenols and thioesters, Non-staining and non-discoloring,FDA approved for adhesives and polymers
package:25kg/drum,there is inner plastic bag in drum, or according to the requirementof the customers。
Physical Properties:
appearance | White or white powder | assay | ≥98% |
Melting point | 174-180℃ | ash | ≤0.1% |
Light Transmittance | 425nm≥97% | Volatiles | ≤0. 5% |