C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
6/114, 400/9039,
C08F 6/20 (2006.01) B01D 37/02 (2006.01) C08C 1/075 (2006.01)
Patent
CA 1137671
ABSTRACT OF THE DISCLOSURE In a process for the concentration of an aqueous polymeric latex, which latex comprises polymeric particles dispersed in an aqueous phase by a semipermeable membrane process, such as an ultrafiltration process and which latex is subject to destabiliza- tion, the improvement which comprises: adding to the latex a sufficient amount of a compatible surfactant to stabilize the latex and to maintain the dispersion of the polymeric particles in the aqueous phase of the latex during the concentration of the latex in a semipermeable membrane process.
252892
Abcor Inc.
Sherman
LandOfFree
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