US Patent 11780947 Photocurable composition, denture base, and plate denture
Patent 11780947 was granted and assigned to Mitsui Chemicals on October, 2023 by the United States Patent and Trademark Office.
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US Patent 11780947 Photocurable composition, denture base, and plate denture
The present invention provides a photocurable composition for use in stereolithography, the photocurable composition including: a (meth)acrylic monomer (X) that is at least one selected from the group consisting of di(meth)acrylic monomers containing, within one molecule, two aromatic rings and two (meth)acryloyloxy groups, and that has a weight average molecular weight of from 400 to 580; a (meth)acrylic monomer (D) that is at least one selected from the group consisting of (meth)acrylic monomers containing, within one molecule, at least one aromatic ring and one (meth)acryloyloxy group, and that has a weight average molecular weight of from 140 to 350; and a photopolymerization initiator.
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