发明名称 Ceramic Wall Cladding Composites with Electromagnetic Shielding Properties
摘要 The present invention relates to a method for coating substrates, comprising the steps of: a) preparing a substrate, b) applying a composition onto at least one side of the substrate, the composition containing an inorganic compound, the inorganic compound containing at least one metal and/or semimetal selected from the group Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, Tl, Si, Ge, Sn, Zn, Pb, Sb, Bi or mixtures thereof and at least one element selected from the group Te, Se, S, O, Sb, As, P, N, C, Ga or mixtures thereof, and an electrically conductive substance selected from metals, particulate metals, metal alloys, particulate metal alloys, conductive compounds containing carbon or mixtures thereof, c) drying the composition applied in step b), d) applying at least one coating onto the at least one side of the substrate onto which the composition was applied in step b), the coating containing a silane of the general formula (Z<SUP>1</SUP>)Si(OR)<SUB>3</SUB>, where Z<SUP>1 </SUP>is R, OR or Gly (Gly=3-glycidyloxypropyl) and R is an alkyl radical having from 1 to 18 carbon atoms and all R may be identical or different, oxide particles selected from the oxides of Ti, Si, Zr, Al, Y, Sn, Zn, Ce or mixtures thereof, and an initiator, the coating preferably containing 3-aminopropyltrimethoxysilane and/or 3-aminopropyltriethoxysilane and/or N-2-aminoethyl-3-aminopropyltrimethoxysilane, and e) drying the coating applied in step d), as well as to the coated substrate.
申请公布号 US2008280050(A1) 申请公布日期 2008.11.13
申请号 US20060093025 申请日期 2006.12.07
申请人 EVONIK DEGUSSA GMBH 发明人 NUN EDWIN;BERGANDT HEIKE;GUTSCH ANDREAS;GEIPEL GERHARD
分类号 B05D3/02;B32B5/16;D21H19/72;E04F13/12 主分类号 B05D3/02
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