Pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)

Details:

Chemical name: Tetra [β-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate] PentaerythriteMolecular formula: C73H108O12
Molecular weight: 1178.65
Specification :
Item                         Standard
Appearance           white powder or pellet
Melting point (℃)   110.0℃ -125.0 ℃
Ash                             ≤0.1%
Volatile %                   ≤0.5%
Solution                    clarity limpidity
Transmittance(%)     425nm ≥96.0%
                               500nm ≥98.0%
Charateristic & Application:

This product is a common high molecular weight phenol antioxidant.It has an excellent protection effects to polyolefine,and can be used for POM, ABS and other petro-products. It can be antioxidant and thermal stabilizer of natural rubber、synthetic rubber(except fluororubber). Non-staining ,low volatilty,
good extraction resistance,high thermal stability, it has a good synergy when it be used with DLTDP、DSTDP,and can observably improve the thermal resistance stability of resin. A general dosage is 0.01~0.5%.

Storage:This product should be stored in a closed,shady,dry and dark place, avoid to contact with the sunshine directly.

Package: 25kg/carton,lined with plastic bag or according to customers’ requirements.