Antioxidant MD 697 (metal deactivator)

Model NO.: MD697

Color: White

Appearance: Powder

Specification: 98%

HS Code: 381220

Environmental Protection: Yes

Kind: Antioxidant

Trademark: DEBORN

Origin: China

Chemical nameÂ Â Â Â Â Â Â Â Â Â Â :Â Â Â Â Â Â Â Â Â Â Â (1,2-Dioxoethylene)bis(iminoethylene)bis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)
CAS NO.Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â :Â Â Â Â Â Â 70331-94-1
Chemical structure

Specification
AppearanceÂ Â Â Â Â Â Â Â Â Â Â Â Â :Â Â Â Â Â White powder
Melting point Â Â Â Â Â Â Â Â Â Â Â Â :Â Â Â Â Â 174.0-180.0ÂºC
VolatileÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â :Â Â Â Â Â 0.5% max
Ash Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â :Â Â Â Â Â 0.1% max
Light transmittanceÂ Â :Â Â Â Â Â 425nmâ‰¥97%
Light transmittanceÂ Â :Â Â Â Â Â Â 500nmâ‰¥98%
PurityÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â :Â Â Â Â Â 99% min
Application
Antixoidant MD697 a hindered phenolic antioxidant and metal deactivator used for reducing or preventing the harmful effects of copper and other transition metals from residual polymer catalyst, inorganic pigments or mineral-filled polymers, on polymers during processing and long-term service.
Antixoidant MD697 is compatible with most polymers can stabilize polypropylene, polyethylene, polystyrene, polyester, EPDM, EVA and ABS and are FDA approved for use in adhesives, polystyrene, and olefin polymers
Typical end use applications include wire and cable insulation, film and sheet manufacture as well as automotive parts.
Packing and storing
Storage:Â Stable in property. No special requirement but keep ventilation and away from water and high temperature.
Packing:Â Cardboard boxes with plastic liners, net weight: 25kg/box
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