Process for producing polyacetal copolymers
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United States of America Patent
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Aug 16, 1983
Grant Date -
N/A
app pub date -
Nov 4, 1980
filing date -
Nov 15, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for producing a polyacetal copolymer, which comprises copolymerizing formaldehyde and a compound selected from the group consisting of alkylene oxides, poly(alkylene oxides), cyclic formals and poly (cyclic formals) in the presence of a Lewis acid and an anionic polymerization catalyst with the exception of metal chelate compounds.
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