SILICONE HYDROGELS HAVING A STRUCTURE FORMED VIA CONTROLLED REACTION KINETICS
    3.
    发明公开
    SILICONE HYDROGELS HAVING A STRUCTURE FORMED VIA CONTROLLED REACTION KINETICS 有权
    硅胶烟草EINERDURCH KONTROLLIERTE REAKTIONSKINETIK GEFORMTEN STRUKTUR

    公开(公告)号:EP2794723A1

    公开(公告)日:2014-10-29

    申请号:EP12815930.8

    申请日:2012-12-20

    摘要: The present invention relates to a process comprising the steps of reacting a reactive mixture comprising at least one silicone-containing component, at least one hydrophilic component, and at least one diluent to form an ophthalmic device having an advancing contact angle of less than about 80°; and contacting the ophthalmic device with an aqueous extraction solution at an elevated extraction temperature, wherein said at least one diluent has a boiling point at least about 10° higher than said extraction temperature.

    摘要翻译: 本发明涉及一种方法,该方法包括以下步骤:使包含至少一种含硅氧烷的组分,至少一种亲水组分和至少一种稀释剂的反应混合物反应,以形成具有小于约80的前进接触角的眼科装置 °; 并且在升高的提取温度下使眼科装置与水提取溶液接触,其中所述至少一种稀释剂的沸点比所述提取温度高至少约10°。