Viscosity and gel strength of organic adhesive compositions by t

Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue

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1062811, C09J19500

Patent

active

056627335

ABSTRACT:
The viscosity and gel strength of organic adhesive coating compositions containing an organic adhesive material, usually asphalt, and clay minerals and cationic surfactants is further enhanced by the addition of small quantities of acidic compounds which have pK.sub.A values less than about 5. The acidic compounds preferably are water soluble and contain phosphorus.

REFERENCES:
patent: 4759799 (1988-07-01), Vicenzi
patent: 5035080 (1991-07-01), Gaidis
patent: 5268029 (1993-12-01), Demangeon et al.
patent: 5529621 (1996-06-01), Hudson et al.
Product Bulletin: Attagel 36 Asphalt Thickener, Engelhard Corp. Edison, NJ no date avail.

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