Phenol resins and products containing same

Details Phenol resins and products containing same Phenol resins and products containing same

C - Chemistry, Metallurgy

08

G

154/141, 402/47,

C08G 8/20 (2006.01) B32B 27/04 (2006.01) C08G 8/08 (2006.01) C08G 8/24 (2006.01) C08L 61/12 (2006.01)

Patent

CA 1114090

ABSTRACT OF THE DISCLOSURE A new resol-type phenol resin is described which is obtained by heat-reacting isopropenylphenol or an oligmer thereof or mixtures thereof as partial or whole phenol component of the resin with an aldehyde in the presence of a basic catalyst. Varnishes are obtained by adding a suitable vehicle to the resin. Laminates manufactured by impregnating a base with the phenol resin and heating the impregnated base to cure the resin are obtained with superior mechanical and electrical characteristics.

263340

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