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Method of providing an adherent phosphor coating on a fluorescent lamp

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专利汇可以提供Method of providing an adherent phosphor coating on a fluorescent lamp专利检索,专利查询,专利分析的服务。并且In a method of coating fluorescent lamp glass envelopes to provide improved adhesion of phosphor and alumina particles, conditioning the phosphor and aluminium oxide particles in a solution of ammonium lignosulfonate, removing the particles from the solution, washing, providing an aqueous suspension containing the conditioned particles and an organic binder and applying the particles to the glass envelope to provide a coating.,下面是Method of providing an adherent phosphor coating on a fluorescent lamp专利的具体信息内容。

  • 2. The method of claim 1 wherein the weight ratio of the aluminum oxide particles to the phosphor particles is between about 0.2 and 2.0 percent.
  • 3. The method of claim 1 wherein the weight ratio of ammonium lignosulfonate to phosphor is between about 0.02 and 0.2 percent.
  • 4. The method of claim 1 wherein the weight ratio of polyoxyethylene to phosphor in the coating suspension is between about 0.5 and 5.0 percent.
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