LASER MARKABLE RESIN COMPOSITIONS FOR ORTHODONTIC APPLIANCES

Abstract: this disclosure provides laser markable polymerizable resin compositions comprising infrared absorbing marking additives to achieve improved laser markability of 3-d printed objects obtained from these polymerizable resin composition, and methods for marking the cured resin compositions using an infrared laser.

Inventor(s): Adam LEUNG, Liang CHEN

CPC Classification: C09D4/00 (Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond {; Coating compositions, based on monomers of macromolecular compounds of groups - })

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