Hard Grade 220 Carbon Black

• Raw Material: Carbon Black
• Material: Crude Oil
• Appearance: Black/White
• Form: Bead
• Slpecific Gravity: 1.80
• Transport Package: 25kgs, 20kgs, 500kgs, 1000kgs Per Bag
• Model NO.: N220, N219, N715, N990
• Specification: ASTM-D17691 or GB/T3778-2013
• Trademark: JUWUBA
• Origin: China
• HS Code: 28030000
• Production Capacity: 200, 222t/Y

Product Description

Carbon Blacks
N220, N234, N330, N326, N339, N375, N539, N550, N660, are supplied By us with high quality and competitive prices.

They are widely used for Tyre, Rubber, Conveyer Belt, Plastic, Master Batch, Printing Ink, Paints, Cover, Cable Wire and so on.
Letters, phone call and other further consultation are warmly Welcomed, and will be answered promptly. 

TECHNICAL SHEET   (STANDARD:GB3778-2003 & ASTMD1765-91)
NO.	Item	Unit	Grade	N220
1	Iodine Adsorption Number	g/kg	Superior	121±5
			Qualified	121±7
2	DBP Absorption Number	10 -5 m 3 /kg	Superior	114±5
			Qualified	114±7
3	Compressed   DBP Absorption Number	10 -5 m 3 /kg	Superior	93~103
			Qualified	90~106
4	CTAB Surface Area	10 3 m 2 /kg	Superior	105~117
			Qualified	102~120
5	Nitrogen Surface Area	10 3 m 2 /kg	Superior	114~124
			Qualified	112~126
6	STSA	10 3 m 2 /kg	Superior	106±5
			Qualified	106±9
7	Tint Strength	%	Superior	111~121
			Qualified	108~124
8	PH Value		Qualified	7±1.5
9	Heating Loss	%≤	Qualified	2.5
10	Ash Content	% ≤	Qualified	0.7
11	45 um Mesh	%  ≤	Superior	0.05
			Qualified	0.10
12	Impurity		Qualified	NO
13	Fines Content	%≤	Qualified	7
14	Toluene Discoloration	% max 1618	Qualified	90(85--90)
15	Sulfur	% max 1619	Qualified	1.1
16	Pour density	kg/m3	Qualified	355±40
17	Modulus at 300%	mpa	Superior	-2.3±1.0
			Qualified	-2.3±1.6
Hebei Daguangming Ind.Group,Juwuba Carbon Black Co.,Ltd.