Carbon Black

Technical sheet for carbon black
Standard: GB3778-2003
Item		Unit	Grade	N220	N234	N330	N326	N339	N375	N550	N660
	Lodine adsorption number	g/Kg	Superior	121±5	120±5	82±5	82±5	90±5	90±5	43±4	36±4
			Qualified	121±7	120±7	82±7	82±7	90±7	90±7	43±6	36±6
	DBP Absorption Number	10-5m³/Kg	Superior	114±5	125±5	102±5	72±5	120±5	114±5	121±5	90±5
			Qualified	114±7	125±7	102±7	72±7	120±7	114±7	121±7	90±7
	Compress DBP Absorption Number	10-5 m³/Kg	Superior	93～103	97～107	83～93	64～72	94～104	91～101	80～90	69～79
			Qualified	93～106	94～110	80～96	62～74	91～107	88～104	77～93	66～82
CTAB	CTAB Surface Area	10³m²/Kg	Superior	105～117	113～125	76～88	77～89	87～99	90～102	37～47	31～41
			Qualified	102～120	110～128	73～91	74～92	84～102	87～105	35～49	29～43
	Nitrogen Surface Area	10³m²/Kg	Superior	114～124	114～124	73～83	73～83	86～96	88～98	34～44	3139～
			Qualified	112～126	112～ 126	71～85	71～85	84～98	86～100	34～46	29～41
	Tint strength	%	Superior	111～121	118～128	99～109	106～116	106～116	109～119
			Qualified	108～124	115～131	96～112	103～119	103～119	106～122
PH	PH value		Qualified	7.5±1.5
	Heating Loss	%≤	Qualified	2.5						1.5
	Ash Content	%≤	Qualified	0.7
45	45um mesh	%≤	Superior	0.05
			Qualified	0.10
	Impurity finess content	%≤	Superior	no
			Qualified	7
	Pour density	Kg/m³	Qualified	355±40	320±40	380±40	455±40	345±40	345±40	360±40	440±40
300%	Modulus at 300%	Mpa	Qualified	-2.3±1.0	-0.4±1.0	-0.9±1.0	-3.9±1.0	-0.6±1.0	0.1±1.0	-0.9±1.0	-2.6±1.0
				-2.3±1.6	-0.4±1.6	-0.9±1.6	-3.9±1.6	0.6±1.0	0.1±1.6	-0.9±1.6	-2.6±1.6

Application: Mainly applied to various rubber products such as tyres, rubber overshoes, cable, seal ring, tape etc. Moreover they can be applied to such relevant industries as plastic manufacture.

Resource:

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