NEAR INFRARED (NIR) LASER PROCESSING

    公开(公告)号:US20210016588A1

    公开(公告)日:2021-01-21

    申请号:US16768726

    申请日:2018-11-30

    IPC分类号: B41M5/323 B29C65/16 C08F10/06

    摘要: A method of near infrared (NIR) laser processing a resin based article includes the steps of applying a composition including a specific optothermal converting agent on a surface of the article, and exposing at least part of the applied optothermal converting agent with a NIR laser. The specific optothermal converting has an improved stability towards the environment and therefore renders the laser processing method more reliable.