WEATHER RESISTANT RESIN COMPOSITION AND PREPARATION METHOD THEREOF

A process for preparing the acrylate styrene acrylonitrile (ASA) resin having an improved impact strength and a low water content is disclosed. The process comprises the step of preparing alkyl acrylate rubber polymers and the step of grafting aromatic vinyl compounds and cyanized vinyl compounds to...

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Bibliographische Detailangaben
Hauptverfasser: SHIN YANG-HYUN, RYOO SEUNGOL, YOO KEUN-HOON, LEE CHAN-HONG
Format: Patent
Sprache:eng
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Zusammenfassung:A process for preparing the acrylate styrene acrylonitrile (ASA) resin having an improved impact strength and a low water content is disclosed. The process comprises the step of preparing alkyl acrylate rubber polymers and the step of grafting aromatic vinyl compounds and cyanized vinyl compounds to the alkyl acrylate rubber polymers. Such emulsifiers as alkyl sulfosuccinate metal salts having 12-18 carbon atoms, alkyl sulfuric acid esters having 12-20 carbon atoms or sulfonic acid metal salts are used in the step of preparing the alkyl acrylate rubber polymers. The emulsifiers as rosinic acid metal salts or carboxylic acid metal salts having 12-20 carbon atoms are used in the grafting step.