Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1976-11-01
1982-11-09
Ziegler, J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525192, 525198, 525215, 525236, 525239, 525240, 525241, 526237, C08L 1502
Patent
active
043584020
ABSTRACT:
A solid chlorinated polymer product having reduced residual solvent content is prepared by treatment of a solution thereof with steam or hot water in the presence of a separately prepared added chlorinated polymer having a second-order transition temperature at least 20.degree. below that of the chlorinated polymer product which would be obtained in the absence of the added chlorinated polymer.
REFERENCES:
patent: 2334277 (1943-11-01), Morrell et al.
patent: 2581920 (1952-01-01), Kuhn
patent: 2943988 (1960-05-01), Canterino
patent: 3326833 (1967-06-01), Raley
Imperial Chemical Industries Limited
Ziegler J.
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