Product Description
Carbon Black for RubberDescription:
Carbon black is tiny powder made from carbon material (petroleum or coal ta) by the incomplete combustion. Its appearance
is pure black granules or powder. It is insoluble in water, acid, alkali. It turns to carbon dioxide burning in air.Executive Standard:
GB3778-2003/USA ASTMSpecification:
Item
Specification
N115
N121
N220
N234
N326
N330
N339
N375
N550
N660
N774
Iodine Adsorption(g/kg)
160±8
121±7
121±7
120±7
82±7
82±7
90±7
90±7
36±6
36±6
29±6
DBP absorption (10-5m3/kg)
113±7
132±8
114±7
125±7
72±7
102±7
120±7
114±7
121±7
90±7
72±6
DBP Compresssample absorption (10-5m3/kg)
89-105
103-119
90-106
94-110
62-74
80-96
91-107
88-104
77-93
66-82
57-69
CTAB surface area(103m2/kg)
119-137
112-130
102-120
110-128
74-92
73-91
84-102
87-105
35-49
29-43
23-35
STSA(103m2/kg)
124±9
114±9
106±9
112±9
76±9
75±9
88±9
91±9
39±9
34±9
29±9
N2 surface area(103m2/kg)
129-145
115-129
112-126
112-126
71-85
71-85
84-98
86-100
34-46
29-41
25-35
Tinting strength%
115-131
111-127
108-124
115-131
103-119
96-112
103-119
106-122
Heating Loss%≤
3.0
2.5
1.5
Ash%≤
0.7
45μmSieve Residue %≤
0.100
500μmSieve Residue %≤
0.0010
Impurity
NO
Pour density(kg/m3)
345±40
320±40
355±40
320±40
455±40
380±40
345±40
345±40
360±40
440±40
490±40
300%Extend stress
MPa≥
-3.4±1.6
-0.4±1.6
-2.3±1.6
-0.4±1.6
-3.9±1.6
-0.9±1.6
0.6±1.6
0.1±1.6
-0.9±1.6
-2.6±1.6
-4.1±1.6
Application:N100-N700 series of seven soft, hard wet carbon black, its quality meets to
executive standard of GB3778-2003 / ASTM. The products are mainly used as reinforcing agent and filling agent in rubber, tyre and plastic products.Detailed Photos

Guangzhou Jingsha Rubber Trading Co., Ltd. was originally a subsidiary of the state-owned enterprise Guangzhou Rubber Group, Guangzhou Guangxiang Group Jinsha Trading Co., Ltd. It was established in 2006 and was renamed Guangzhou Jingsha Rubber Trading Co., Ltd. After a joint-stock reform in 2009.Jingsha Company is a member unit of Guangzhou City, Guangdong Province, and China Rubber Association, as well as a professional council unit of China Rubber Materials. It has been awarded the title of "China Honest Rubber Trading Merchant" and "Contract abiding and Credit abiding" enterprise in Guangdong Province for more than ten consecutive years.Jingsha Company is based on integrity, quality, and enterprise services, with a foothold in the South China region and expanding into national and overseas markets. For many years, it has developed steadily and is currently a rubber chemical raw material supply base with a complete range, reliable quality, and considerable comprehensive strength. It is
supplying high-quality rubber chemical raw materials such as natural rubber, synthetic rubber, accelerator, antioxidant, zinc oxide, stearic acid, carbon black, silan
coupling agent, etc., with
the
certifications like REACH, ROHS,NSF, SGS, ISO, etc.. And we have our own CNAS Lab.Our rubber additives have been provided to the top 75 tire companies worldwide.

Q1.What's the payment terms?
We could accept T/T, L/C payment terms. Normally it's 30%TT, 70%TT balance before shipment.
Q2.Can you do OEM?Yes, package can be customized according to customers' need.Q3.How about the samples of products?We can provide samples(not including freight charge).
Q4.What's the package of the cargoes?
20kg/25kg/36kg
kraft paper bags, or as customized.
Q5.What's the delivery time?
We usually deliver the goods
within 10~20 days after receiving customer's payment.
Q6.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis,TDS, Bill of Loading...All the export shipping documents needed.
Q7.Why do you choose us?
We
have very powerful channels offering a comprehensive solution for customers' various needs and help to combine all the goods.
We can supply your company complete range of products with high-grade brand quality, the most competitive pricing channel, and assure fast delivery, which can help to economize the cost and efficiency.