INFILTRATED THREE-DIMENSIONAL ARTICLES AND METHODS OF MAKING SAME

    公开(公告)号:WO2023031693A1

    公开(公告)日:2023-03-09

    申请号:PCT/IB2022/056587

    申请日:2022-07-18

    Abstract: Infiltrated three-dimensional articles are provided. An article includes a first polymeric material having an exterior surface and an interior volume; and a second polymeric material that is a thermoplastic polymer or a reaction product of a polymerizable composition disposed in at least a portion of the interior volume of the first polymeric material to a depth from the exterior surface. Methods of making the articles are provided. A method includes curing a photopolymerizable composition containing at least one reactive component and at least one photoinitiator to form an additive manufactured three-dimensional structure of a first polymeric material having an exterior surface and an interior volume. The method further includes contacting at least a portion the three-dimensional structure with a fluid to form an infiltrated structure; and curing or drying the fluid of the infiltrated structure to form an infiltrated three-dimensional article.

Patent Agency Ranking