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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 JP12140276ApriorityCriticalpatent/JPS5346346A/en
Publication of JPS5346346ApublicationCriticalpatent/JPS5346346A/en
PURPOSE: To produce the title composition with improved insert crack resistance and stability in a cylinder, by compounding a specific amount of phenolformaldehyde resin, etc. with a dry product of e.g. melamine, etc.