Title:
【発明の名称】光沢出し方法および組成物
Document Type and Number:
Japanese Patent JPH0741533
Kind Code:
B2
Abstract:
A burnishing liquid used in a physicochemical mass finishing process serves to chemically remove the conversion coating as well as to promote brightness of the treated metal surface. The burnishing liquid has a very low content of organic constituent and therefore a low chemical oxygen demand characteristic. The burnishing liquid comprises a water-soluble tetrapyrophosphate or hexametaphosphate and has a pH of about 8.5 to 10.5.
Inventors:
Robert G. Zobbi
Application Number:
JP22095190A
Publication Date:
May 10, 1995
Filing Date:
August 22, 1990
Export Citation:
Assignee:
REM Chemicals Incorporated
International Classes:
B24B31/14; C09K3/14; C23C22/73; C23C22/83; C23F3/00; (IPC1-7): B24B31/14; C09K3/14
Attorney, Agent or Firm:
Tatsuo Ito (1 outside)
Next Patent: トランスファプレスのクロスバー用アタッチメント装着装置