Impact modified polystyrene seals for galvanic cells
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United States of America Patent
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Oct 23, 2001
Grant Date -
Aug 16, 2001
app pub date -
Dec 29, 1998
filing date -
Dec 29, 1998
priority date (Note) -
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Abstract
A seal for a galvanic cell is formed of a styrenic polymer blend including a styrenic polymer and an impact modifying agent which increases the toughness of the styrenic polymer. The styrenic polymer based seal has several advantageous over conventional galvanic cell seals, including better processability, and improved chemical resistance to alkaline medium.
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