High temperature sulfone (HTS) foam materials
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United States of America Patent
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May 16, 2017
Grant Date -
Sep 24, 2015
app pub date -
Oct 10, 2013
filing date -
Oct 12, 2012
priority date (Note) -
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Abstract
A foam material made from a composition [composition (C)] comprising at least one high temperature poly(aryl ether sulfone) (PAESHT) polymer characterized in that the PAES polymer comprises from 1 to 99% by weight amount of at least one recurring unit (RPAES) [(RPAES−1)]) based on the total amount of recurring units, and from 1 to 99% by weight amount of at least one recurring unit (RPAES) [(RPAES−2)], based on the total amount of recurring units, and wherein said (RPAES−2) recurring unit is different from the (RPAES−1) recurring unit.
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