Expandable fluorine-contained polymer compositions and foams of fluorine-contained polymer obtained from the compositions
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United States of America Patent
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Apr 12, 1988
Grant Date -
N/A
app pub date -
Nov 7, 1986
filing date -
Nov 12, 1985
priority date (Note) -
Expired
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Abstract
An expandable fluorine-contained polymer composition comprising (A) a fluorine-contained polymer in which the ratio (tan .delta.) of dynamic loss modulus to dynamic storage modulus at a temperature 30.degree. C. higher than the melting point of the polymer ranges from 0.3 to 0.9, and (B) a blowing agent, and a foam obtained from said composition.
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