Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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Publication date
Application filed by Asahi Chemical Industry Co LtdfiledCriticalAsahi Chemical Industry Co Ltd
Priority to JP9877676ApriorityCriticalpatent/JPS5324380A/en
Publication of JPS5324380ApublicationCriticalpatent/JPS5324380A/en
PURPOSE: Preparation of a transparent polymethacrylate of good apparance without airfoams, voids, etc. by defoaming in the presence of organopolysiloxanes during (co) polymerisation of methylmethacrylate and/or evacuation of formed polymer under reduced pressure.
COPYRIGHT: (C)1978,JPO&Japio
JP9877676A1976-08-201976-08-20Preparation of polymers
PendingJPS5324380A
(en)