METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION

To provide a method for producing a (meth)acrylic resin composition which is excellent in continuous productivity and enables thermal degradation of a (meth)acrylic resin composition to be suppressed, and to provide a (meth)acrylic resin composition produced by the production method, and a molded bo...

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Bibliographische Detailangaben
Hauptverfasser:	SUGII HIROAKI, HIGASHIDA NOBORU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MAKING GRANULES OR PREFORMS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	To provide a method for producing a (meth)acrylic resin composition which is excellent in continuous productivity and enables thermal degradation of a (meth)acrylic resin composition to be suppressed, and to provide a (meth)acrylic resin composition produced by the production method, and a molded body using the same.SOLUTION: The method for producing a (meth)acrylic resin composition including a (meth)acrylic resin (A) and acrylic rubber particles (B) is provided that comprises the steps of: melting and kneading the (meth)acrylic resin (A) and the acrylic rubber particles (B) in a kneading part of an extruder; and melting and filtering the melt-kneaded object with a polymer filter arranged behind the extruder, wherein a temperature (Ta) of the kneading part of the extruder and a temperature (Tb) of the polymer filter satisfy the following conditions (1), (2) and (3).(1) -10°C≤Tb-Ta≤30°C, (2) 200°C≤Ta