PTMEG, Polytetrahydrofuran, also called poly(tetramethylene ether) glycol or poly(tetramethylene oxide), is a linear diols with formula (C4H8O)nH2O. It can be viewed as a polymer of tetrahydrofuran, or as the polyether derived from 1,4-butanediol. The product is commercially available as polymers of low average molecular weights, between 250 and 3000 daltons. In this form it is […]

MethylHexaHydroPhthalic Anhydride (MHHPA) Cas: 25550-51-0 Methylhexahydrophthalic Anhydride (MHHPA) is a cyclic dicarboxylic anhydride and tetrahydrofurandione. That is the cyclic anhydride of methylhexahydrophthalic acid. Methylhexahydrophthalic Anhydride Chemical Structure Composition. Production Methyl hexahydrophthalic anhydride is produced from methyl tetrahydrophthalic anhydride by catalytic hydrogenation. It is a high-performance product among acid anhydride-type solidifying agent. Uses MHHPA is  a  […]