Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent
1985-03-06
1986-02-11
Thomas, Alexander S.
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
428 65, 369288, 430271, 430945, 346137, B32B 100, G11B 370
Patent
active
045698716
ABSTRACT:
A material for optical disks which comprises a polymer containing at least 20 wt. % of a structural unit represented by the formula ##STR1## wherein X is fluorine or alkyl having 1 to 6 carbon atoms, and R.sup.1 is fluoroalkyl having 2 to 10 carbon atoms.
REFERENCES:
patent: 4310919 (1982-01-01), Slaten
Ishiwari Kazuo
Ohmori Akira
Daikin Kogyo Co. Ltd.
Thomas Alexander S.
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