ABRADABLE DRY POWDER COATINGS, METHODS FOR MAKING AND COATING, AND COATED ARTICLES THEREFROM
    3.
    发明公开
    ABRADABLE DRY POWDER COATINGS, METHODS FOR MAKING AND COATING, AND COATED ARTICLES THEREFROM 有权
    可磨干粉涂料,制造和GOT绘画和涂漆物件

    公开(公告)号:EP1328574A4

    公开(公告)日:2005-08-10

    申请号:EP01968196

    申请日:2001-08-29

    Applicant: SUMAN ANDREW W

    Inventor: SUMAN ANDREW W

    Abstract: An abradable dry powder coating (22) composition for coating onto a surface (12) for subsequent curing to form into an abradable coating, including a powder (16) formed of uncured thermoset resin with at least 15 volume percent filler, wherein the filler does not substantially melt below the cure temperature of the resin. Method for making the coating composition includes melt-mixing the thermoset resin with at least 15 volume percent of filler, cooling the resulting mass composite, and then breaking the cooled mass composite into powder particles (16). Method of coating an article with an abradable coating includes applying the dry composite powder with the filler therein onto a substrate and curing the dry powder composition, preferably by electrostatic coating. An article is also disclosed which is coated with the abradable coating.

    RESIN PARTICLES FOR MOLDING AND PROCESS FOR PRODUCING THE SAME
    7.
    发明公开
    RESIN PARTICLES FOR MOLDING AND PROCESS FOR PRODUCING THE SAME 有权
    树脂颗粒用于形成和方法及其

    公开(公告)号:EP1241223A4

    公开(公告)日:2004-08-25

    申请号:EP00969843

    申请日:2000-10-18

    Applicant: DAIKIN IND LTD

    CPC classification number: C08L27/18 C08L67/03 Y10S525/934 C08L2666/14

    Abstract: Resin particles for molding which comprise 35 to 98 wt.% polytetrafluoroethylene particles having an average particle diameter of 120 νm or smaller, 35 to 2 wt.% particles of a heat-resistant aromatic polyoxybenzoyl ester resin to which water repellency has been imparted, and 30 to 0 wt.% inorganic filler, wherein the resin particles have an apparent density of 0.6 g/cm3 or higher and an average particle diameter of 800 νm or smaller and give a molded article having an elongation at break of 20% or higher. The resin particles for molding not only are free from filler separation and excellent in properties important for powder handling, such as flowability and apparent density, but give a PTFE molding having an extraordinarily high elongation.

Patent Agency Ranking