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 JP15964476ApriorityCriticalpatent/JPS5384096A/en
Publication of JPS5384096ApublicationCriticalpatent/JPS5384096A/en
PURPOSE: To prepare a phenolic resin compositon having narrow molecular weight distribution and capable of impregnating even at a high concentration, by reacting phenol with concentrated formaldehyde in a specific molar ratio.
COPYRIGHT: (C)1978,JPO&Japio
JP15964476A1976-12-301976-12-30Preparation of phenolic resin
PendingJPS5384096A
(en)