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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Publication date
Application filed by Sumitomo Chemical Co LtdfiledCriticalSumitomo Chemical Co Ltd
Priority to JP6349477ApriorityCriticalpatent/JPS53147736A/en
Publication of JPS53147736ApublicationCriticalpatent/JPS53147736A/en
PURPOSE: To provide the title prcedure capable of improving interlayer bonding between the treated surface and a resin layer to be applied on said surface, by coating, on the surface of a base, a primer composition consisting of a thermosetting resin followed by scattering aggregates on the coated surface then carrying out curing leading to tough surface.