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Technical Data Sheet
STAIR Rubber Antioxidant 2246(BKF)
Chemical name: 2,2'-Methylene-bis(4-methyl-6-tert-butylphenol)
CAS No.: 119-47-1
Structure:
SPECIFICATION:
Item |
Powder |
Appearance |
Cream white crystalline powder. |
Initial M.P. °C ≥ |
124 |
Loss on drying % ≤ |
0.30 |
Ash % ≤ |
0.10 |
Residues on 150μm sieve, % ≤ |
0.50 |
Properties: White or light red crystalline powder, odorless, non-toxic, insoluble in water, soluble in ethanol, acetone and vegetable oil.
Application: Phenol-type antioxidant, non-staining, non-discoloring, used in natural rubber, synthetic rubber, ABS, polyolefin and other polymers, particularly in latex and light-colored rubber, rate of use is generally 0.5-1.5%.
Packing: In 20kgs bag.
Storage: Keep in a ventilated and dry place.
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