Title:
プラスチック表面のための無クロム酸洗
Document Type and Number:
Japanese Patent JP5406186
Kind Code:
B2
Abstract:
A pickling solution comprises a source of Mn(VII) ions; and an inorganic acid, where the pickling solution is free of chromium (VI) ions, alkali ions, and alkaline-earth ions. An independent claim is included for pickling acrylonitrile butadiene styrene plastic surfaces involving contacting the plastic surface to be pickled with an acidic treatment solution comprising Mn(VII) ions and is free of alkali and alkaline earth ions.
Inventors:
Schildman, Mark Peter
Dr. Prinz, Würich
Dr. Berner, Christoph
Dr. Prinz, Würich
Dr. Berner, Christoph
Application Number:
JP2010521109A
Publication Date:
February 05, 2014
Filing Date:
August 11, 2008
Export Citation:
Assignee:
Enson Incorporated
International Classes:
C09K13/12; B08B3/08; C11D7/04; C11D7/08; C25B1/28
Domestic Patent References:
| JP2002530529A | ||||
| JP2005336614A | ||||
| JP2007119919A |
Attorney, Agent or Firm:
Teruo Akimoto
Toshiro Ochi
Toshiro Ochi