LOW GLOSS POLYMER BLEND COMPOSITIONS

Thermoplastic polymer blend compositions having low gloss in combination with improved processability and good physical properties comprise: a polycarbonate polymer; low levels of an epoxy-group-containing copolymer; at least one monovinylidene aromatic copolymer which is rubber-modified and produce...

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Bibliographic Details
Main Authors NAMHATA, SARADA P, GUEST, MARTIN J, VAN DIJK, HENRICUS J.M
Format Patent
LanguageEnglish
French
Published 27.10.1994
Edition6
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:Thermoplastic polymer blend compositions having low gloss in combination with improved processability and good physical properties comprise: a polycarbonate polymer; low levels of an epoxy-group-containing copolymer; at least one monovinylidene aromatic copolymer which is rubber-modified and produced via a mass process; at least one monovinylidene aromatic copolymer which is rubber-modified and produced via an emulsion process; and optionally additional monovinylidene aromatic copolymers.
Bibliography:Application Number: CA19942159351