Carbon Black for Rubber & Tires

WE take the Liberty to introduce our Shanxi Starwin Science & Technology
Co.Ltdas the leading carbon black manufacturer Located in North China.Middle-Shanxi Province.with Convenient Transportation, Abundant Oil Resource. Shanxi Starwin Science & Technology Co.Ltdwas established in 2003 covering area of 300,000Sq. Our factory have 5 Carbon black lines with the annual capacity of 110,000Mts carbon black for
N219,N220,N330,N329,N351,N550,N660 SWD3850,SDW3590.
C211,C311,C611,SDW3320,.
as SWD3290,SDW3280,ect.
The carbon black follows GB/T3778-2011 Specification,and meet ASTM-D17691 Standard.we got ISO9001:2008 Quality Certificate.ISO14001:2004 Environmental Management Certificate.ISO/TS16949:2002 Automotive Quality Certificate. CIRS-REG-CN-160630 Reach Registeration.
WE have employed and trained 30 specialist in carbon field for researching Eco-carbon black,Low-Rohs Carbon black Extra-conductive carbon, and special grade carbon black which may compete with that of Cabot.
Through our staff 15 years unremitting efforts,we built a coal tar oil deep processing line with capacity 150,000 per year. 2 sets of 2*3000KW Exhausted Gas Power Generation devices.a Sewage treatment Plant for treating 900,000 Mt waste water per year.
Our carbon black are widely exported to USA,UK, Canada. Inida, Thailand, Ethiopia,Nigeria,ect more than 20 countries and enjoy the high reputation.Friends of worlds are welcome to visit our company and joint hands for our mutual benefit. STANDARD:GB3778-2003ORASTMDItemUnitGradeN220N234N330N326N339N375N550N660IodineAdsorptionNumberg/Kgsuperior121±5120±582±582±590±590±543±436±4Qualified121±7120±782±782±790±790±743±636±6DBPAbsorptionNumber10-5m3/kgsuperior114±5125±5102±572±5120±5114±5121±590±5Qualified114±7125±7102±772±7120±7114±7121±790±7CompressedDBPAbsorptionNumber10-5m3/kg93~10397~10783~9364~7294~10491~10180~9069~79Qualified90~10694~11080~9662~7491~10788~10477~9366~82CTABCTABSurfaceArea103m2/kgsuperior105~117113~12576~8877~8987~9990~10237~4731~41Qualified102~120110~12873~9174~9284~10287~10535~4929~43NitrogenSurfaceArea103m2/Kgsuperior114~124114~12473~8373~8386~9688~9834~4431~39Qualified112~126112~12671~8571~8584~9886~10034~4629~41STSA103m2/Kgsuperior106±5112±575±576±588±591±539±534±5Qualified106±9112±975±976±988±991±939±934±9Tintstrength%superior111~121118~12899~109106~116106~116109~11960±560±7Qualified108~124115~13196~112103~119103~119106~12260±560±5PHPHValueQualified7±1.5 HeatingLoss%≤Qualified21AshContent%≤Qualified0.74545ummesh%≤superior0.05Qualified0.10ImpurityQualifiedFinesContent%≤Qualified7TolueneDiscoloration%max1618Qualified90(85--90)8580sulfur%max1619Qualified1.11.51.1Pourdensitykg/m3Qualified355±40320±40380±40455±40345±40345±40360±40440±40300%Modulusat300%Mpasuperior-2.3±1.0-0.4±1.0-0.9±1.0-3.9±1.00.6±1.00.1±1.0-0.9±1.0-2.6±1.0Qualified-2.3±1.6-0.4±1.6-0.9±1.6-3.9±1.60.6±1.60.1±1.6-0.9±1.6-2.6±1.6