Processable poly(hydroxy acids)
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United States of America Patent
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May 6, 2003
Grant Date -
N/A
app pub date -
Oct 16, 1995
filing date -
Dec 31, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A processable poly(hydroxy acid) composition which has been stabilized by adding to the polymer during the melt processing stage 0.05-3% by weight of a peroxy compound the degradation of which produces one or more acid radicals, and which has good melt strength and elasticity. The melt strength is high enough to produce films with conventional methods as the film blowing method.
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