Abstract: A thermoplastic blend comprising a C.sub.1 -C.sub.4 (alkylene terephthalate), a polycarbonate resin and a butadiene or an acrylate based graft copolymer was found to be amenable without pre-extrusion drying, to thermoplastic processing upon the admixing therewith an additive amount of a polymeric modifier.
Type:
Grant
Filed:
September 17, 1984
Date of Patent:
November 19, 1985
Assignee:
Mobay Chemical Corporation
Inventors:
James Y. J. Chung, Russell P. Carter, Jr., Dieter Neuray
Abstract: The present invention is concerned with molding compositions which contain an aromatic polycarbonate and from about 0.001 to 1% by weight of a mold release agent selected from the group consisting of perfluoroalkanesulphonic acid amides and cyclimmonium salts of perfluoroalkanesulphonic acids.
Type:
Grant
Filed:
February 9, 1976
Date of Patent:
February 8, 1977
Assignee:
Bayer Aktiengesellschaft
Inventors:
Siegfried Adelmann, Dieter Margotte, Hugo Vernaleken, Hans Niederprum, Johann Nikolaus Meussdoerffer, Werner Nouvertne