Copolycarbonate resin impact modified with diblock copolymer
申请人:GENERAL ELECTRIC COMPANY
公开号:EP0141197A2
公开(公告)日:1985-05-15
Compositions of aromatic carbonate copolymers and block copolymers of an alkenyl aromatic compound and a diene compound are described. The compositions are moldable into articles characterized by good impact strength.
Flame retardant copolyetherester resins and blend compositions are provided for by incorporating therein specific halogenated organic flame retardants.
在阻燃共聚醚酯树脂和混合物中加入特定的卤代有机阻燃剂。
Process for production of polycarbonate
申请人:IDEMITSU PETROCHEMICAL CO. LTD.
公开号:EP0300202A2
公开(公告)日:1989-01-25
A process for producing polycarbonate is disclosed, comprising reacting a halogenated bisphenol-containing organic dihydroxy compound and a carbonate-forming derivative in a liquid medium in the presence of pentahalogenophenol as a molecular weight modifier. This polycarbonate is superior in flame retardance, impact resistance and fluidity, and further in transparency.