C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/04 (2006.01) B29C 47/00 (2006.01) B29C 47/88 (2006.01) B29C 55/00 (2006.01) D07B 1/02 (2006.01) C08G 63/08 (2006.01)
Patent
CA 2748226
The invention is directed to materials comprising polylactic acid (PLA). In accordance with the invention, PLA material is stretched in at least the machine direction at a total stretch ratio of 1:4 or more. These materials have excellent biodegradability and find use in horticulture, in particular for tying up plants or parts thereof.
L'invention concerne des matières contenant de l'acide polylactique (PLA). Selon l'invention, la matière à base de PLA est étirée dans au moins le sens machine à un rapport d'allongement total de 1:4 ou plus. Ces matières présentent une excellente biodégradabilité et trouvent leur utilisation en horticulture, en particulier pour attacher des plantes ou des parties de celles-ci.
Borden Ladner Gervais Llp
Lankhorst Pure Composites B.v.
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