Aqueous compositions comprising phenolic resin and crosslinking

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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Details

156335, 156390, 156598, 525398, 528 3, C08L 6110

Patent

active

041675002

ABSTRACT:
Storage-stable, heat-reactive aqueous compositions comprising at least one novolak phenolic resin, at least one formaldehyde polymer, and water, wherein said formaldehyde polymer is present in an amount sufficient to crosslink said novolak resin, are useful for direct bonding of natural and synthetic resins to rigid and non-rigid substrates and as primers for rubber-to-metal adhesives. The herein-described aqueous adhesive systems can have incorporated therein conventional additives such as fillers and the like.

REFERENCES:
patent: 2512950 (1950-06-01), Londergan
patent: 3080281 (1963-03-01), Fischer
patent: 3210309 (1965-10-01), Baker et al.

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