Abstract: Thermoplastic moulding compounds containing(A) from 5-90 parts by weight of one or more thermoplastic polymers,(B) from 5-90 parts by weight of one or more graft polymers and(C) from 0.25-40 parts by weight of a linear aliphatic polycarbonate.
Type:
Grant
Filed:
March 6, 1989
Date of Patent:
March 6, 1990
Assignee:
Bayer Aktiengesellschaft
Inventors:
Herbert Fichenauer, Edgar Leitz, Karl-Heinz Ott, Alfred Pischtschan
Abstract: A woven or non-woven mat comprising natural or synthetic fibers bonded together with the residue formed by removing water from an aqueous composition comprising a thermoplastic emulsion and a melamine formaldehyde resin forms an underlay for asphalt paving for road surfaces.
Abstract: High molecular weight aromatic polycarbonates, obtained from halogenated diphenols, having improved water vapor transmission and gas barrier properties as well as improved flame retardance.