Water-based neoprene contact cement comprising ionizable resin m

Details Water-based neoprene contact cement comprising ionizable resin m Water-based neoprene contact cement comprising ionizable resin m

1986-08-08

1988-11-29

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524273, 524803, 524798, C08J 2300, C08J 2904, C08J 9300

Patent

active

047882395

ABSTRACT:
An aqueous contact cement, which comprises a dispersion in water of a chloroprene copolymer of 2-chloro-1,3-butadiene and methacrylic acid and a resinous polyelectrolyte of an ionizable resinous mixture which is ionized with a volatile ionizing atent, and ionizable resinous mixture being the reaction product of a rosin, a carboxylic acid, and a C.sub.1 -C.sub.18 mono-alcohol, said ionizable resinous mixture having a softening point not substantially above about 125.degree. C. and an acid number of between about 30 and 150, said reaction product comprising the carbocyclic nucleus of rosin having at least one carboxylic acid group and at least one carboxylic acid ester group of said mono-alcohol.

REFERENCES:
patent: 4183834 (1980-01-01), Evans et al.
Fischer, Colloidal Dispersions, Wiley, (N.Y.), 1950, p. 247.
Handbook of Adhesives, Second Edition, Van Nostrand Reinhold Company, 1977, pp. 331-367.
DuPont Neoprene Latex 115 data sheet.

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