Chlorinated polyethylene elastomers

Details Chlorinated polyethylene elastomers Chlorinated polyethylene elastomers

1983-07-29

1986-05-27

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253337, 5253339, 525356, C08F 834

Patent

active

045916217

ABSTRACT:
An uncured chlorinated polyethylene elastomer having a molecular weight distribution of about 6-13, as determined by the ratio of Mw/Mn where Mw represents the weight average molecular weight and Mn represents the number average molecular weight, a chlorine content of about 20-28% by weight, a Mooney viscosity value, determined according to ASTM D 1646-81, ML.sub.(1+4) at 100.degree. C., of about 15-36; and, optionally, a sulfur content of about 0.2-2% by weight and a process for their preparation.

REFERENCES:
patent: 2586363 (1952-02-01), McAlevy
patent: 2982759 (1961-05-01), Heuse
patent: 3033845 (1962-05-01), Scott
patent: 3296222 (1967-01-01), Dixon et al.
patent: 3347835 (1967-10-01), Lorenz
patent: 3759888 (1973-09-01), Nose et al.

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