Polycondensates which can be sterilized by .gamma.-radiation
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United States of America Patent
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Jan 17, 1995
Issued Date -
N/A
app pub date -
Feb 15, 1994
filing date -
Jun 3, 1992
priority date (Note) -
Expired
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Abstract
A thermoplastic molding composition resistant to the degradation induced by ionizing-radiation is disclosed. The composition contains an aromatic polycondensate and an agent which is a compound conforming structurally to formula (I) ##STR1## or which is a member selected from the group consisting of oligocarbonate, polycarbonate, copolycarbonate, polyestercarbonate and polyesters which contain structural units conforming to formula (Ia) ##STR2## wherein R.sup.1 to R.sup.10 and X are defined. The composition is suitable for the manufacture of shaped articles, especially articles useful in medical applications.
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