Biodegradable molding material

C - Chemistry – Metallurgy – 08 – L

Patent

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Details

C08L 67/00 (2006.01) B65D 65/46 (2006.01) C08L 1/00 (2006.01) C08L 1/02 (2006.01) C08L 67/02 (2006.01) C08L 67/04 (2006.01) C08L 97/02 (2006.01)

Patent

CA 2195815

Biodegradable molding material comprising a biodegradable aliphatic polyester resin and a cellulosic pulverulent body, wherein a component ratio of the biodegradable aliphatic polyester resin to the cellulosic pulverulent body is 20:80 to 80:20 by weight. The biodegradable aliphatic polyester resin and the cellulosic pulverulent body are kneaded, extruded and pelletized. The biodegradable moldings are manufactured from the pellets by means of an injection molding machine.

Matériau à mouler biodégradable constitué de résine de polyester aliphatique biodégradable ainsi que d'un corps pulvérulent cellulosique. La plage de proportion de la résine de polyester aliphatique biodégradable et du corps pulvérulent cellulosique est de 20/80 à 80/20 en poids. La résine de polyester aliphatique biodégradable et le corps pulvérulent cellulosique sont malaxés, extrudés et réduits en pastilles. Les matériaux biodégradables sont fabriqués à partir des pastilles, grâce à une machine à mouler par injection.

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