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C4 Fraction

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Tosoh Corporation
Shiba-koen First Bldg.
3-8-2, Shiba, Minato-ku
Tokyo 105-8623
Japan
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Product Name: C4 Fraction
Generic Name: N/A 
Chemical Formula / Diagram: (Butadiene)
CH2=CH-CH=CH2 
(Butylene)
CH2=CH-CH2-CH3
(Butane)
CH3-CH2-CH2-CH3 
Product Overview: C4 Fraction is one of the Tosoh ethylene plant's by-products, and is shipped primarily to rubber manufacturers for the extraction of butadiene - an essential ingredient of SBR and ABS resins. Tosoh relies solely upon its own C4 Fraction/butadiene supply for the production of SKYPRENE®, a premium quality polychloroprene rubber. A wide variety of other C4 hydrocarbons, such as butylene and butane can be extracted as well.
Applications: Extraction of butadiene, butylene, butane.
Manufacturing of synthetic rubber.