会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Optical Article Comprising an Anti-Smudge Coating
    • 包括防污涂料的光学制品
    • US20100053547A1
    • 2010-03-04
    • US12513128
    • 2007-10-31
    • Dominique BaudeCaroline Jousselin
    • Dominique BaudeCaroline Jousselin
    • G02C7/02C08G77/24B32B3/10B32B27/06B05D5/06G02B1/10
    • G02B1/18G02B1/10G02B27/0006Y10T428/24802
    • An optical article comprising an optically transparent substrate with a main surface and, covering the main surface, an anti-smudge coating itself at least partially covered by a temporary topcoat, the anti-smudge coating being the result of the hardening of a polymerisable composition comprising: 55% to 80% by weight, preferably to by weight, of a first component A selected among fluorinated compounds, of which only one end of the chain comprises at least one silanol group or silanol precursor and their mixtures, and 45% to 20% by weight of a second component B selected among linear fluorinated compounds, preferably perfluorinated compounds, of which both ends of the chain comprise at least one silanol group or silanol precursor and their mixtures, for 100% by weight of the first component A and the second component B. The first component A and the second component B together accounting for at least 50% by weight of the total weight of the coating. Application to ophthalmic lenses.
    • 一种光学制品,包括具有主表面的光学透明基底,并且覆盖主表面,至少部分地被临时顶涂层覆盖的防污涂层本身,所述防污涂层是可聚合组合物硬化的结果,所述可聚合组合物包含 :55重量%至80重量%,优选至少重量的选自氟化化合物的第一组分A,其中链的仅一个末端包含至少一个硅烷醇基或硅烷醇前体及其混合物,和45重量%至20重量% 选自线性氟化化合物(优选全氟化合物)中的第二组分B的重量%,其链的两端包含至少一个硅烷醇基或硅烷醇前体及其混合物,对于100重量%的第一组分A和 第一组分A和第二组分B一起占涂料总重量的至少50重量%。 适用于眼科镜片。