Title:
【発明の名称】重金属を含む塗料を安全に除去する方法及びこの方法を実施するためのコーティング調合剤
Document Type and Number:
Japanese Patent JP2000509415
Kind Code:
A
Abstract:
The present invention involves a method of removing paint containing heavy metal from a surface without the production of hazardous wastes. Specifically, this method involves applying a coating preparation to the heavy metal containing paint prior to its removal from its surface. The preparation contains lead reactive chemicals such as phosphates, metal sulfides and organic sulfides. The preparation may also contain buffers such as magnesium oxide and magnesium hydroxide. These chemicals react with the heavy metals rendering them nonhazardous. The invention also involves the coating preparation itself.
Inventors:
Stanforce, Robert Earl
Knoop, Paul Vui
Knoop, Paul Vui
Application Number:
JP53808697A
Publication Date:
July 25, 2000
Filing Date:
April 04, 1997
Export Citation:
Assignee:
RMT Inc.
International Classes:
A62D3/00; A62D3/30; A62D3/36; B09B3/00; C09D9/00; A62D101/24; A62D101/43; (IPC1-7): C09D9/00; A62D3/00; B09B3/00
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)