Preparation of solvent-free aqueous polymer and tackifier disper

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...

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524273, 524274, 524764, 523334, 156327, C08L 9304

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active

055345719

ABSTRACT:
Aqueous dispersions which contain a synthetic polymer obtained by free radical polymerization and a rosin are prepared by a process in which an aqueous dispersion of the synthetic polymer obtained by free radical polymerization is mixed with an aqueous formulation of a rosin which contains from 0.1 to 0.5 mol, based on 100 g of rosin, of carboxyl groups.

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patent: 4665107 (1987-05-01), Micale
patent: 4714727 (1987-12-01), Hume, III
patent: 5319019 (1994-06-01), Nothnagel
patent: 5438087 (1995-08-01), Ikeda et al.

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