Recyclable spectacle frame, useful for sunglasses, where the frame is made of a polyamide 11 charged in vegetable flour and a natural mineral raw material and constituted of two parts assembled on a zone of nose by lock mechanism

摘要

Recyclable spectacle frame made of polyamide 11 charged in vegetable flour, is claimed. An independent claim is included for a process for fabricating the spectacle frame comprising obtaining granules or powder from polyamide 11, vegetable flour and optionally a natural mineral raw material by extrusion or compression, and injecting the obtained material in a mold.