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廠家直銷炭黑N772

  • 總供應(yīng)量500
基本信息:
  • 橡膠執(zhí)行標(biāo)準(zhǔn)
    GB3778-2003
    1333-86-4用途
    濕法碳黑
詳細(xì)信息:


Testify of Carbon black N772

Grade:

N772wet process

Standard:

GB3778-2003

Items:

Standard:

Result:

Iodine absorption value g/kg

29±5

30

DBP absorption value 10-3m3/kg

72±5

73

Compressed DBP absorption 10-3m2/kg

63±5

62

CTAB absorption area 10m3m2/kg

29±5

31

STSA 10m3m2/kg

29±5

30

Nitrogen absorption value 10m3m2/kg

30±5

32

Coloring strength

----

----

Heating loss

≤1.5

1.5

Pour density

490±40

500

300%tensile strength Mpa

-4.1±1.6

-4.1

Result

Up to the grade