Halogen-free intumescent sheath for wires and optical cables
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United States of America Patent
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Issued Date -
Feb 13, 2003
app pub date -
Feb 2, 2000
filing date -
Feb 3, 1999
priority date (Note) -
Abandoned
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Abstract
The invention relates to halogen-free cable sheaths for wires and optical cables which consist of a halogen-free plastic, an intumescent component and an inorganic glass former which forms a flame-resistant inorganic foam in the event of fire.
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