Fire retardent and water blocking filling compositions for cables
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United States of America Patent
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Apr 30, 1991
Grant Date -
N/A
app pub date -
May 4, 1989
filing date -
Jul 20, 1987
priority date (Note) -
Expired
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Abstract
Fire retardant and water blocking material for cables having an admixture, in parts by weight, of 100 parts of amorphous polypropylene, which is in a continuous phase throughout the composition, from 10 to 70 parts of hydrated inorganic oxide or hydroxide material, and an organic halogenated material and antimony trioxide, the aggregate of the organic halogenated material and antimony trioxide being from 5 to 30 parts.
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