COMMUNICATIONS TERMINAL EQUIPMENT

专利名称：COMMUNICATIONS TERMINAL EQUIPMENT发明人：MCMASTER, Samuel,KIRWAN, Stephen

Anthony

申请号：EP92924803.0申请日：19921209公开号：EP0673584A1公开日：19950927

摘要：The invention relates to a thermochromic effect pigment comprising a

thermochromic liquid crystal material encapsulated with a polymer and coated with oneor more inorganic metal oxides or nearly insoluble metal salts selected from Al2O3,SnO2, ZrO2, TiO2, CaO, SiO2, ZnO, MgO or BaSO4. The pigment is stable in solvent-basedformulations and can be used as colourant in form of an aqueous suspension or aspowder in lacquer compositions, plastic compositions, dyed filter compositions, dyedglass compositions, dyed cosmetic compositions, printing ink compositions, and in haircolouring agents.

申请人：THE POST OFFICE

地址：30 St. James's Square London SW1Y 1PY GB

国籍：GB

代理机构：O'Connell, David Christopher

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