C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/02 (2006.01) C08J 5/18 (2006.01) C08L 67/04 (2006.01) C09D 167/02 (2006.01) C09D 167/04 (2006.01)
Patent
CA 2434763
The invention relates to a mixture of biodegradable polyesters which includes an aromatic-aliphatic polyester (A), an aliphatic polyester (B) and a polylactic acid polymer (C) in which the concentration of A varies, with respect to (A+B) in the range between 40 and 70% by weight, and the concentration of C with respect to (A+B+C) is of between 6 and 30% by weight.
Cette invention se rapporte à un mélange de polyesters biodégradables qui contient un polyester aromatique-aliphatique (A), un polyester aliphatique (B) et un polymère d'acide polylactique (C), où la concentration de A varie, par rapport à (A+B) entre 40 et 70 % en poids, et la concentration de C, par rapport à (A+B+C) est comprise entre 6 et 30 % en poids.
Bastioli Catia
Del Tredici Gianfranco
Guanella Italo
Ponti Roberto
Novamont S.p.a.
Riches Mckenzie & Herbert Llp
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