Aerosol valve
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United States of America Patent
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Nov 1, 2016
Grant Date -
May 14, 2009
app pub date -
Oct 20, 2006
filing date -
Oct 21, 2005
priority date (Note) -
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Abstract
A steam-sterilizable aerosol valve has a valve body of polymeric material such as polyphenylene sulfone (PPSU) having an HDT (heat deflection temperature) at 1.8 MPa stress in the range of 200-275° C. Such a valve has the ability to survive steam sterilization without significant degradation of properties or appearance.
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