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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Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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Filing date
Publication date
Application filed by Matsushita Electric Works LtdfiledCriticalMatsushita Electric Works Ltd
Priority to JP13887876ApriorityCriticalpatent/JPS5361683A/en
Publication of JPS5361683ApublicationCriticalpatent/JPS5361683A/en
PURPOSE: To prepare a phenolic resin of high flame-retardancy having excellent electrical properties, impact resistance, and punching processability by the reaction of a phenol with a styrene halogenide and phosphoric ester halide in the presence of an acid catalyst, followed by reaction with an aldehyde catalysed by an alkali catalyst.
COPYRIGHT: (C)1978,JPO&Japio
JP13887876A1976-11-151976-11-15Preparation of flame-retardant phenolic resin
PendingJPS5361683A
(en)