Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1984-12-20
1986-08-19
Andrews, R. L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
204 59R, C08F28300
Patent
active
046070834
ABSTRACT:
The long-term stability of the electrical conductivity of pyrrole polymers is improved by a process in which the polymers are treated with an aqueous alkali metal hydroxide solution. Pyrrole polymers treated in this manner are used as electrical conductor elements or resistive films.
REFERENCES:
patent: 3574072 (1971-04-01), Louvar et al.
patent: 4468291 (1984-08-01), Naarmann et al.
patent: 4547270 (1985-10-01), Naarmann
J. C. S. Chem. Society, 1979, S 635.
J. C. S. Chem. Society, 1979 S 854.
Muenstedt Helmut
Naarmann Herbert
Andrews R. L.
BASF - Aktiengesellschaft
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