Substrate for planographic plate

Details Substrate for planographic plate Substrate for planographic plate

1985-03-14

1987-02-10

Herbert, Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428324, 428448, 428450, 428461, B32B 702, B32B 1508

Patent

active

046422609

ABSTRACT:
Disclosed is a substrate for planographic (lithographic) plate, which comprises metal foils with thicknesses of 5 to 100.mu. laminated onto both surfaces of a sheet which has a thickness of 30 to 400.mu., said sheet being obtained by sheet making of a modified polyolefin composite material comprising 100 parts by weight of a modified polyolefin resin graft-modified partially or wholly with an organic silane compound and 5 to 150 parts by weight of mica.

REFERENCES:
patent: 4424254 (1984-01-01), Hedrick et al.
patent: 4477513 (1984-10-01), Koga
patent: 4533602 (1985-08-01), Nakamura et al.

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