Antioxidant 2246(MPB)

Chemical name: 2,2'-Methylene-bis(4-methyl-6-tert-butylphenol)
external main products name : Atioxidant 2246(A.C.C)
Nonflex MBP(JAPAN)
Stractural formula:

CAS No.:119-47-1
molecular formula: C₂₃H₃₂O₂
molecular weight: 340.5
properties: Antioxidant 2246 can prevent ageing of natural rubber,synthetic rubber and synthetic resin leaded by oxygen,hot,ultraviolet ray,metals compound ;and prevent changing of their physical property and coloring of resin .
Technical Conditions: Appearance: lily white crystal
Melting point: ≥128°C
Purity : ≥99%
Ash content : ≤0.1%
APHA Color: 50-100
Copper content: ≤5ppm
Volatile matter: ≤0.3%
Mangun content: ≤1 ppm
100 meshes residue on sieve: nothing
Usage: This product is used in all phenol kinds of antioxidant,ABS,AS,natural rubber ,synthetic rubber ,emulsoid. and petroleumchemicals. its general use level is 0.1-1.5%.
Package: 25kgs and 50kgs composite denier. Or it can be packed .according to the requirerment of the customers.