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  Antioxidant -B225
Specification Date Sheet
  1. To be tested regularly:
a.Appearance

: white powder ( for B-225)
: white granules (for B-225G)
b.Volatile

≦0.5%

c.Ash content

≦0.1%
d.Clarity of solution(10g/100ml toluene)

clear solution
e.Color of solution(10g/100ml toluene)
425nm
500nm


≧97.0%
≧97.0%
f.Content of Chemfos-168

45.0-55.0%
2.To be tested randomly

Content of Chemnox-76

45.0-55.0%

Storage time:
Maximum storage time: 24months under suitable conditions (dry and cool)


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