High-strength, environmentally friendly contoured articles

B - Operations – Transporting – 29 – C

Patent

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Details

B29C 70/46 (2006.01) C08J 5/18 (2006.01) C08K 7/02 (2006.01) C08L 5/00 (2006.01) C08L 89/00 (2006.01)

Patent

CA 2720451

The present invention is a contoured press molded article comprising: a soy-based resin and a plant-based sheet, wherein the article is manufactured from the process comprising the steps of: impregnating the sheet with soy-based resin; precuring the sheet to remove water to form a premolded article wherein at least one region of a premolded article is reinforced with at least one additional layer of impregnated soy-based resin; pressing the premolded article into a contoured molded article, wherein the contoured molded article has a flexural strength that is greater than 20 MPas.

La présente invention concerne un article profilé pressé-moulé comprenant: une résine à base de soja et une feuille à base de végétaux, ledit article étant fabriqué au moyen du processus qui comprend les étapes consistant à: imprégner la feuille avec une résine à base de soja; prédurcir la feuille afin d'éliminer l'eau pour former un article prémoulé de sorte qu'au moins une région d'un article prémoulé soit renforcée avec au moins une couche supplémentaire de résine à base de soja imprégnée; presser l'article prémoulé sous forme d'un article moulé profilé, ledit article moulé profilé présentant une résistance à la flexion supérieure à 20 MPas.

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