Antioxidant 697 manufacturer CAS:70331-94-1

Synonyms：

ThanoxMd-697

Antioxidant MD-697

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

Molecular Formula: C40H60N2O8

Molecular Weight: 696.91300

SPECIFICATIONS AND PHYSICAL CHARACTERISTICS

TEST	UNIT	SPECIFICATION
APPEARANCE		WHITE POWDER
MELTING POINT	℃	174.00-180.00
VOLATILES	%	0.50MAX
ASH	%	0.10MAX
TRANSMITTANCE
425nm	%	97.00MIN
500nm	%	98.00MIN
ASSAY	%	99.00MIN

PRODUCT FEATURES AND APPLICATIONS
* AN697 is 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.
* AN697is of low volatility,non-discoloring, non-staining
* AN697is 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
Other application areas
- hot melt and solvent-based adhesives,
-mineral-filled plastics
-powder coatings and other coatings on metals, and in rubber or plastic gaskets and plastic fabricated parts in contact with catalytic metals.
* AN697 has strong synergistic effect with phosphites, other phenols and thioesters. Typical end use applications include wire and cable insulation, film manufacture and automotive parts

PACKAGE
25Kg Carton
HANDLING AND STORAGE
Keep container tightly closed and dry and storage in cool place

Our company is a professional supplier of functional material additives. Our products include antioxidants, ultraviolet absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nano light absorbing materials, antibacterial materials, functional masterbatches, colorants etc. After years of steadfast industry accumulation and technological innovation, a relatively complete additive industry chain has been formed in the rubber and plastic industry, ink industry, coating industry, textile printing and dyeing industry, functional resin and other industries. Significant achievements have been made in the field of additives.