C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/02 (2006.01) B29C 44/50 (2006.01) B29C 47/00 (2006.01) C08J 5/18 (2006.01) C08J 9/12 (2006.01) C08L 69/00 (2006.01)
Patent
CA 2645710
The present invention relates to high-temperature resistant, rigid, but flexible and low density foamed cellular material comprised of polyester blend consisting of from about 80 to about 98 weight percent of high viscosity polyethylene terephtalat (I.V.=1.0-1.9 dl/g) and from about 2 to about 20, preferably to about 5, weight percent of polycarbonate with average MW higher than 4000 g/mol.
Graeter Horst
Li Jie
Meller Mika
Armacell Enterprise Gmbh
Mcfadden Fincham
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