CAS No.6683-19-8
Name: 
    Tetrakis[methylene-β-(3,5,-di-tertbutyl-4-hydroxyphenyl)propionate] methane. 
Molecular weight:1177.65
Quality specification    

Appearance：	crystalline white powder
Melting point:	110-125℃
Volatility:	≤0.5%
Light transmittance:	(10g/100ml toluene) 425nm>93% 500nm>95%
Ash:	≤0.1%

Directions:
    This product belongs to phenols series antioxidant. Antioxidation happens when it is added in resin .The lifetime of combinations will be elongated if we added KY-1010 in.  Synergistic effect can be achieved when it is used with DLTP or Antioxidant 168. When used in PVC, PS, ABS and PU, The product will also have good temperature resistant and oxygen resistant capability.。.