Vinyl chloride polymerization process

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in reactor of specified material – or in reactor...

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Details

526202, 526233, 5263442, C08F 220

Patent

active

040937879

ABSTRACT:
Vinyl chloride is polymerized in aqueous dispersion, preferably in aqueous dispersion, preferably in aqueous suspension, in a reactor with walls coated with a layer of a cross-linked polymeric material containing polar groups formed from a reaction mixture having an aldehyde, preferably formaldehyde, as one component thereof.

REFERENCES:
patent: 3669946 (1972-06-01), Koyanagi
patent: 3757001 (1973-09-01), Reiter
patent: 3778423 (1973-12-01), Reiter
patent: 3825434 (1974-07-01), Berens

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