MEDICAL RUBBER PART
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United States of America Patent
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Issued Date -
Jan 21, 2016
app pub date -
Jul 13, 2015
filing date -
Jul 16, 2014
priority date (Note) -
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Abstract
A medical rubber part according to the present invention comprises a rubber composition including at least one type of rubber component, selected from the group consisting of butyl rubbers and halogenated butyl rubbers, and not less than 3 parts by mass and not more than 50 parts by mass, with respect to 100 parts by mass of the total amount of the rubber component, of silica with a BET specific surface area of not less than 1 m2/g and not more than 60 m2/g and a bulk specific gravity of not less than 30 g/liter and not more than 130 g/liter.
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