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Taoka Chemical Co Ltd
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Taoka Chemical Co Ltd
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Publication date
Application filed by Taoka Chemical Co LtdfiledCriticalTaoka Chemical Co Ltd
Priority to JP1154679ApriorityCriticalpatent/JPS55104375A/en
Publication of JPS55104375ApublicationCriticalpatent/JPS55104375A/en
PURPOSE: To provide an adhesive composition with improved anti-shock strength by adding a specific cpd. to α-cyanoacrylate.
CONSTITUTION: To α-cyanoacrylate represented by the formula I (where R is 1W 16C alkyl, phenyl), 1W5000ppm of compound of the formula II (where R is H, hydrocarbon group that may be substituted; n is 2 or more) such as 2, 4-dihydroxybenzoic acid (methyl ester), 3, 4, 5-trihydroxybenzoic acid (propyl ester) is added.