Carbon Black N550

Carbon Black N550 specifications:

Primary Analytical Test Properties: Target Value Recommended
Specification
ASTM STM*
Iodine Absorption Number, g/kg 43 37/49 D1510
Oil Absorption No. [OAN] cm³ / 100g 121 115/127 D2414
Tint Strength 59 52/66 Unlimited
Primary Analytical Test Properties: Typical
Value
Pour Density, lb/ft³ 22.0 20.0/24.0 D1513
Fines Content, %
Bulk shipments
Bag shipments
3.0
5.0
/6.0
/9.0
D1508
Sieve Residue, ppm
No. 325 mesh
No. 35 mesh
300
0
/200
/5
D1514
Heat Loss, %
Bulk shipments
Bag Shipments
1.0
1.0
/1.5
/2.0
D1509

*Annual Book of ASTM Standards, Vol. 09.01

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