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U.S. Department of Energy
Office of Scientific and Technical Information

MAN or FA from n-butane

Journal Article · · Hydrocarbon Process.; (United States)
OSTI ID:6503409
Unsaturated polyester resins were first produced mostly from fumaric acid (FA) rather than from maleic anhydride (MAN). This is perfectly understandable if we consider that, using fumaric acid as raw material, polycondensates with a more homogeneous (less branched) structure are obtained, thus producing resins characterized by a more uniform and reproducible chemical and mechanical properties. Presently, for economical reasons, fumaric acid is used marginally as a MAN substitute in the production of polyester resins. These resins account for a major share (50%) of the overall MAN consumption in the U.S. and in Western Europe.
OSTI ID:
6503409
Journal Information:
Hydrocarbon Process.; (United States), Journal Name: Hydrocarbon Process.; (United States) Vol. 64:8; ISSN HYPRA
Country of Publication:
United States
Language:
English