Carbon black, C

Appearance: Black powder or granular

Name ,Parameter	Carbon black N220	Carbon black N330	Carbon black N550	Carbon black N660
Loding Absorption Number(g/Kg)	114-128	77-87	39-47	32-40
Absorption Value of DBP (10-5m3/Kg)	109-119	97-107	116-126	85-95
Absorption Value of compressing sample DBP (10-5m3/Kg)	95-105	83-93	83-93	71-79
Adsorptive Specific Surface Area of CATB ( 103m2/Kg)	106-116	77-87	38-46	32-40
Adsorptive Specific Surface Area of Nitrogen (103m2/Kg)	114-124	78-88	38-46	30-40
Tinting Strength %	110-120	98-108	----	----
Heating Loss	2.5%max	2.5%max	1.5%max	1.5%max
Ash Content	0.5%max	0.5%max	0.5%max	0.5%max
Tensile Strength	-0.5mpa min	-0.5mpa min	-0.5mpa min	-0.5mpa min
300% Extending Stress	-1.5±1.0 mpa	-1.0±1.0 mpa	-1.0±1.0 mpa	-2.5±1.0 mpa
45μm Sieve Residue	0.10% max	0.10% max	0.10% max	0.10% max

XINGTAI KAIKAI CHEMICAL CO.,LTD of the largest producers in Hebei China mainly specialized copper materials manufacturing and supplying! Our main products are copper sulphate and copper oxide! The anual production capacity is around 180,000 tons.We are more concerned about the quality,can arrange any inspection for you (such as SGS, CCIC or CIQ inspection)! By now,our products have successfully entered the international markets, such as India,Indonesia,America, Thailand ,Pakistan etc.

Quality is our life; Good service is the guarantee of our brand; and your satisfaction will be the development motive for our company! We are sincerely looking forward to cordial cooperation between us for mutual benefits!