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We can supply the carbon black N220,N234,N326,N330,N339,N550, N660etc for rubber industry . We promise to offer best price, supply good quality . As a direct manufacturer ,we are writing to you in hope of establishing the friendly and mutual benefit business relations.
carbon black new price ：
N220 FOB QINGDAO 865 USD /mt(人民币5800元每吨)出厂含税价
N330 FOB QINGDAO 805 USD /mt(人民币5400元每吨)出厂含税价
N550 FOB QINGDAO 805 USD /mt(人民币5400元每吨)出厂含税价
N660 FOB QINGDAO 780USD /mt(人民币5200元每吨)出厂含税价
CERTIFICATE OF ANALYSIS
Report Date: DEC 12th , 2008
Sample Name
CARBON BLACK Specification
N330 (G) Base Figure of The Sample
500kg
Check Digit
Standard Value
Examine Definite Value
Iodine Absorption Number
g/kg
82 ± 7
81
DBP Absorption Number
10-5m3/kg
102 ± 7
103
CDBP Absorption Number
10-5m3/kg
81 ~ 95
89
CTAB Absorption Specific Surface Area
103m2/kg
76~ 88
77
Nitrogen Absorption Specific Surface Area
103m3/kg
76~ 90
80
STSA 103m2/kg
75±9
76
Tint Strength
%
97~109
100
Heating Loss
%
≤ 2.5
0.7
density, kg/m3
380±40
375
Stress at 300%, MpA
-0.9±1.6
0.4
Conclusion:
CHECK OUT
Remarks:
Carry Out The Standard: GB3778 – 2003
Best Regards!
Mr. Patty Zong/ saleman
SHANDONG AONA CHENICAL CO.,LTD
Add of plant：LiuYan town，zaozhuang city，shandong province，china
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Tel： 86-632-7782003-87
Fax ：86-632-7711709
