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Vulcanizable adhesive composition

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专利汇可以提供Vulcanizable adhesive composition专利检索,专利查询,专利分析的服务。并且PURPOSE: The titled composition having adhesiveness between NBR of middle nitrile content and metals, comprising a m-cresol-formaldehyde novolak phenolic resin, a hexamethylenetetramine curing agent and a solvent for them.
CONSTITUTION: The aimed composition comprising (A) a m-cresol-formaldehyde type novolak type phenolic resin (preferably one having 100W170°C softening temperature and ≤3wt% liberated m-cresol content), (B) preferably 5W20PHR hexamethyleneteteramine curing agent, and (C) a ketone (preferably methyl ethyl ketone), an alcohol (preferably methanol), or their mixture capable of dissolving both the components A and B. This adhesive composition is applied to a metal piece, a solvent is dried at room temperature W150°C for 5W30min, the metal piece is brought into contact with NBR simultaneously by a vulcanization mold, and the composition is vulcanized at 140W180°C for 3W30min to bond the metallic piece.
COPYRIGHT: (C)1986,JPO&Japio,下面是Vulcanizable adhesive composition专利的具体信息内容。

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