Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in reactor of specified material – or in reactor...
Patent
1975-08-14
1978-06-06
Henderson, Jr., Christopher A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymerizing in reactor of specified material, or in reactor...
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
Burgess Robin Henry
Greaves Jeffrey Chester
Henderson, Jr. Christopher A.
Imperial Chemical Industries Limited
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