A magnetic disk cartridge is comprised of a cartridge body and a magnetic disk, which is housed in the cartridge body. The cartridge body is constituted of a high-impact polystyrene resin, which contains elastic grains in a proportion ranging from 7% by weight to 10% by weight. The elastic grains have grain diameters not less than 1 mu m. The elastic grains may be constituted of butadiene rubber. The cartridge body of the magnetic disk cartridge has high gloss and good abrasion resistance, and the magnetic disk cartridge can be manufactured at a low cost.
申请公布号
DE69220595(T2)
申请公布日期
1997.10.23
申请号
DE1992620595T
申请日期
1992.03.27
申请人
FUJI PHOTO FILM CO., LTD., MINAMI-ASHIGARA, KANAGAWA, JP
发明人
SHINOZAKI, AKIO, CHOFU-SHI, TOKYO, JP;SATA, TOSHIO, OSAWARA-SHI, KANAGAWA-KEN, JP