C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/22 (2006.01) B29C 44/34 (2006.01) C08J 9/36 (2006.01) C08L 67/02 (2006.01)
Patent
CA 2255315
A foamed cellular material which can be obtained from foamed aromatic polyester resins with a bulk density of 50 to 700 kg/m3 by heating in vacuum to temperatures which are higher than the Tg of the material and lower than its melting point. The foamed material, generally in the form of a sheet or panel, has high-level characteristics in terms of flexibility and dimensional thermostability depending on the degree of crystallinity after the vacuum treatment
Al Ghatta Hussain
Cobror Sandro
Severini Tonino
Vosa Renato
Airex Ag
Macrae & Co.
Sinco Ricerche S.p.a.
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