Method for manufacturing shaped parts by polymerization of lactams in molds
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United States of America Patent
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Dec 7, 1999
Issued Date -
N/A
app pub date -
Jul 27, 1998
filing date -
Jan 20, 1995
priority date (Note) -
Expired
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Abstract
A method for manufacturing shaped parts by polymerization of lactams in a mold includes the steps of providing a melt consisting of at least one catalyst, at least one activator, and amino-terminated polyethers in a mold and providing as the catalyst a 17% by weight solution of sodium lactamate in an amount of 1.0 weight-% to 3.8 weight-%.
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