Dry planographic printing plate

Details Dry planographic printing plate Dry planographic printing plate

1980-10-27

1982-01-05

Welsh, John D.

Printing

Planographic

Lithographic printing plates

428447, B41N 100

Patent

active

043087990

ABSTRACT:
Provided is a dry planographic printing plate containing on a base substrate a mixture which mixture comprises an organopolysiloxane; an alkoxy silane as a cross-linking agent represented by the formula R.sub.4-a-b R'.sub.a Si(OR").sub.b wherein a is 0 or 1, b is 2 or 3 and a+b is at most 3, R is an organic group containing a polar group or double bond and OR" is an alkoxy group; and a compound as a cross-linking catalyst represented by the formula (R.sup.1 O)(R.sup.2 O)(R.sup.3 O)(R.sup.4 O)M wherein M is titanium or zirconium, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each an organic group.

REFERENCES:
patent: 4020761 (1977-05-01), Ogiwara
patent: 4111890 (1978-09-01), Getson
patent: 4179295 (1979-12-01), Takamzawa

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