Abrasion-resistant plasma coatings
    22.
    发明公开
    Abrasion-resistant plasma coatings 无效
    耐磨等离子涂料

    公开(公告)号:EP0252870A3

    公开(公告)日:1988-09-28

    申请号:EP87630120

    申请日:1987-07-02

    Abstract: Disclosed are improved abrasion-resistant plasma coatings adapted to be coated onto substrates including polymeric substrates, glass, and metal. The method for plasma coating the substrates comprises restricting the monomer to be a silane, disiloxane, silazane, or disilazane which is substituted with at least one alkoxy group per silicon atom wherein the alkoxy group is selected from methoxy groups, ethoxy groups, and mixtures thereof. The plasma coating is applied under plasma coating conditions for a time adequate to form an abrasion-resistant coating having sufficient thickness so as to possess a Taber abrasion resistance of less than 10% haze development after 100 cycles. Abrasion resistance of some disclosed coatings is less than about 5% development after 1,000 cycles.

    Method of providing a stone chip resisting finish
    25.
    发明公开
    Method of providing a stone chip resisting finish 失效
    提供石块切割整理的方法

    公开(公告)号:EP0118705A3

    公开(公告)日:1986-03-12

    申请号:EP84100906

    申请日:1984-01-28

    Applicant: DeSOTO, INC.

    CPC classification number: B05D7/16 B05D1/007 B05D3/067 B05D7/54

    Abstract: A method of providing a stone chip-resistant finish to the undersurface of an automobile is disclosed in which the undersurface is coated with a cationically initiated liquid mixture of cationically curable polyepoxide, polyhydric alcohol, and a photoinitiator for an ultraviolet-activated cationic cure. The liquid mixture is applied at a resin solids content of at least about 50% and in a thickness to provide a cured coating of at least about 2 mils thick, and the wet coating is cured by exposing it to ultraviolet light. The automobile undersurface is desirably primed with a cross-linked amine-functional polymer primer, and the coating includes from 1% to 8% of a finely divided silica which prevents running but does not interfere with the ultraviolet cure.

    Abstract translation: 公开了一种向汽车的下表面提供防石材耐磨的方法,其中下表面涂有阳离子引发的阳离子可固化聚环氧化物,多元醇和用于紫外线活化阳离子固化的光引发剂的液体混合物。 以至少约50%和厚度的树脂固体含量施加液体混合物以提供至少2密耳厚的固化涂层,并且湿涂层通过将其暴露于紫外光而固化。 汽车下表面优选用交联的胺官能聚合物底漆引发,并且涂层包含1%至8%的细碎二氧化硅,其防止流动但不干扰紫外线固化。

    Protection of parts exposed to flue gas
    26.
    发明公开
    Protection of parts exposed to flue gas 失效
    保护暴露于气体的部件

    公开(公告)号:EP0057095A3

    公开(公告)日:1983-02-16

    申请号:EP82300334

    申请日:1982-01-22

    Abstract: An item to be exposed to flue gas, especially a heat exchanger (10) to recover additional heat and in which condensation will form, is given a protective coating of thermosetting synthetic resin to prevent attack by acid in the condensation. The coating is preferably applied by dipping into a heat-curable paint, drying the paint under moderate heat while rotating about two axes to prevent "solvent wash" and to ensure that no localised thinning of the coating can occur, then stoving, preferably also under rotation, to produce a finished hard coating of synthetic resin.

    Method for surface treatment of polyorganosiloxane gel-filled containers to prevent bubble migration into said gel
    27.
    发明公开
    Method for surface treatment of polyorganosiloxane gel-filled containers to prevent bubble migration into said gel 失效
    用于表面处理聚硅氧烷型凝胶填充容器以防止泡沫移入凝胶的方法

    公开(公告)号:EP0178896A3

    公开(公告)日:1988-01-20

    申请号:EP85307395

    申请日:1985-10-15

    CPC classification number: C09D183/04 Y10T428/31598

    Abstract: Bubble migration from a surface of a container or other substrate into a polyorganosiloxane gel that is in contact with the surface can be substantially eliminated by coating the surface with a liquid composition comprising an organohydrogensiloxane containing at least three siliconbonded hydrogen atoms per molecule. The liquid composition is covered with a layer of uncured silicone rubber that is curable by hydrosilation reaction in addition to being compatible with and adherent to the polyorganosiloxane gel. The gel is then placed over the uncured silicone rubber, after which the rubber and gel are concurrently cured. The cured silicone rubber exhibits a durometer hardness value of at least 10 on the Shore A scale, and the layer of silicone rubber is at least 3 mm. thick.

    Method for surface treatment of powdery and granular material stored in open air
    30.
    发明公开
    Method for surface treatment of powdery and granular material stored in open air 失效
    用于表面处理在开放空气中储存的粉末和颗粒材料的方法

    公开(公告)号:EP0145448A3

    公开(公告)日:1986-06-11

    申请号:EP84308451

    申请日:1984-12-05

    Inventor: Yokoyama, Nobuo

    CPC classification number: C09K3/22 B01J2/30 Y10T428/2998

    Abstract: The present invention is directed to a method for surface treatment characterized by making use of a surface treating agent, for a powdery and granular material stored in the open air, containing 0.5 to 50% by weight of a solid content as an essential component and a residue which is water, said solid content comprising (I) 100 parts by weight of a petroleum wax component selected from the group consisting of slack waxes containing 1% by weight or more of an oil content, slack microcrystalline waxes including 1 % by weight or more of an oil content, paraffin waxes, microcrystalline waxes and their mixtures and (II) 5 to 500 parts by weight of a polymer component having adhesive properties and the lowest film-forming temperature of 40°C or less.

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