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White Powder Phenolic Antioxidant MD-697 Irganox CAS 70331-94-1

White Powder Phenolic Antioxidant MD-697 Irganox CAS 70331-94-1

Model Number : MD-697
Place of Origin : CHINA
MOQ : NEGOTIABLE
Price : NEGOTIABLE
Payment Terms : NEGOTIABLE
Supply Ability : 1000MT/YEAR
Delivery Time : PROMPT
Packaging Details : Net 25KGS/ carton/drum, or as required
Color : White
Form : Powder
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Phenolic Antioxidant Antioxidant MD-697


CAS 70331-94-1


Introduction:

Phenolic antioxidant and metal deactivator.


Chemical name:


(1,2-Dioxoethylene)bis(iminoethylene) bis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)


Applications:

MD-697 is a sterically hindered phenolic antioxidant and metal deactivator. MD-697 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. MD-697 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.


Specifications:


Appearance:
White powder
Assay:
≥98%
Melting Range:
174-180℃
Ash:
≤0.1%
Light Transmittance:
425nm≥97%
Volatiles:
≤0.5%


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