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
    • 10. 发明公开
    • Abrasion resistant coatings
    • AbriebfesterÜberzug
    • EP1016466A2
    • 2000-07-05
    • EP99114004.7
    • 1999-07-19
    • E.I. DU PONT DE NEMOURS & CO. (INC.)
    • Thomas, Phillipe Andre FernandBuegman, AnneStoks, Walter Andre Jules
    • B05D5/08C09D5/00C09D157/08A47J36/02
    • C09D127/18A47J36/02A47J36/025B05D5/083C08L27/18C08L79/08Y10T428/24355Y10T428/2495Y10T428/25Y10T428/252Y10T428/256Y10T428/257Y10T428/259Y10T428/2991Y10T428/3154Y10T428/31544C08L2666/14C08L2666/54C08L2666/02
    • The invention provides for a substrate coated with a non-stick coating which resists abrasion force, the coating comprising a fluoropolymer resin containing ceramic particles to deflect the abrasion force away from the coating wherein the ratio of the thickness of the coating to the longest diameter of said ceramic particles is in the range of 0.8-2.0.
      Further the invention provides for a substrate coated with a non-stick coating which resists abrasion force, the coating comprising an undercoat and an overcoat, each containing fluoropolymer resin, the undercoat also containing ceramic particles extending from the undercoat, the overcoat telegraphing the particles extending from the undercoat through the thickness of the overcoat to deflect the abrasion force away from the coating. Preferably, the ratio of the combined thickness of the undercoat and the overcoat to the longest diameter of the ceramic particles is in the range of 0.8-2.0.
      The invention further comprises a composition capable of forming an adherent coating to a smooth substrate and exhibiting abrasion resistance, comprising fluoropolymer, polymer binder and inorganic filler film hardener, wherein at least 30 wt% of the film hardener is comprised of large ceramic particles having an average particle size of at least 14 micrometers. Preferably the amount of ceramic particles is sufficient to provide at least 3 such particles per 1 cm length of transverse cross section of coating formed from said composition.
    • 本发明提供涂覆有不粘涂层的基材,其耐磨损力,该涂层包含含有陶瓷颗粒的含氟聚合物树脂,以将磨损力偏离涂层,其中涂层的厚度与最大直径的比率 所述陶瓷颗粒在0.8-2.0的范围内。 此外,本发明提供了涂覆有不粘涂层的基材,其抗磨损力,涂层包含底涂层和外涂层,每个含有含氟聚合物树脂,底涂层还含有从底涂层延伸的陶瓷颗粒,外涂层将颗粒延伸 从底层穿过外套的厚度,使磨损力偏离涂层。 优选地,底涂层和外涂层的组合厚度与陶瓷颗粒的最长直径的比率在0.8-2.0的范围内。 本发明还包括一种能够形成粘合剂涂层到光滑基材上并具有耐磨性的组合物,其包括含氟聚合物,聚合物粘合剂和无机填料膜固化剂,其中至少30wt%的膜固化剂由具有 平均粒径至少为14微米。 优选地,陶瓷颗粒的量足以提供每1cm长度的由所述组合物形成的涂层的横截面至少3个这样的颗粒。