99% Rubber Plastics Industrial Antioxidants 168 Sterically Hindered Phenolic Antioxidant

CAS NO:31570-04-4

Chemical name: Tris (2,4-di-tert-butylphenyl) phosphite

Techntcal specification ITEM SPECIFICATIONS

1． Appearance: White powder

2.Assay: 99.0% (MIN)

3.Melting Point: 184.8~186℃

4.Ash Content: 0.15%

5.Volatile: 0.3% WT MAX．

6.acid number: 0.2% WT MAX

7. phosphorus content: 5% WT MIN

8.percent transmission of solution: 425 NM 98% MIN 500 NM 99.1% MIN

9．2,4-DI-TERT BUTYL PHENOL: 0.2% WT MAX

Applications: Antioxidant 168 is sterically hindered phenolic antioxidant, exhibiting its highly effective, non discoloring and low volatility character for organic substrates. As a stabilizer, it is recommended and protect organic substrates against thermo-oxidative degradation.it’s widely used for additives of Rubber or plastics. Packing:the net weight is 25Kg.It is packed in Three-in-one compound bags.The inner layer is plastic film,and the outer is polypropylene braided lining kraft paper bags.