Process for the production of water-resistant, film-forming chlo

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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528494, 528499, 528500, C08F 822, C08C 1914, C08C 202

Patent

active

044304838

ABSTRACT:
The invention relates to a process for the production of a chlorinated polymer having a chlorine content of from 30 to 70% by weight, which comprises chlorinating a polymer in a chlorinated hydrocarbon solvent, removing the solvent using steam and/or hot water in the presence of at least 1% by weight, based on the chlorinated polymer, of an alkoxylation product of 1 mole of a primary aliphatic alcohol containing at least 8 carbon atoms and at least 1.5 moles of propylene oxide and drying the precipitated chlorinated polymer.

REFERENCES:
patent: 4122249 (1978-10-01), Padget
patent: 4172104 (1979-10-01), Padget

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