Title:
MAGNETIC RECORDING MEDIUM AND SUPPORTING BODY THEREOF
Document Type and Number:
Japanese Patent JP2000011376
Kind Code:
A
Abstract:
To provide a supporting body with which a magnetic recording medium excellent in surface property and excellent in running performance and head touch is obtd.
A reinforced film made of a metallic material selected from metal, semimetal, alloy, oxide thereof and combined material is formed on both surfaces of polyester plastic film of 2 to 5.5 μm in thickness having a filler surface A incorporating particles and a filler surface B incorporating particles having the average particle size two times or more larger than the average particle size of the particles of the filler surface A.
Inventors:
ONO MASAAKI
ONISHI MASAYA
HARADA SUNAO
KITAORI NORIYUKI
ISHIKAWA AKIRA
OTSUKA KAZUTOSHI
ONISHI MASAYA
HARADA SUNAO
KITAORI NORIYUKI
ISHIKAWA AKIRA
OTSUKA KAZUTOSHI
Application Number:
JP19367898A
Publication Date:
January 14, 2000
Filing Date:
June 24, 1998
Export Citation:
Assignee:
TORAY INDUSTRIES
KAO CORP
KAO CORP
International Classes:
B32B27/36; G11B5/64; G11B5/66; G11B5/73; G11B5/733; G11B5/735; G11B5/84; B29K67/00; B29L7/00; (IPC1-7): G11B5/84; B32B27/36
Attorney, Agent or Firm:
Kaoru Furuya (3 outside)