Print screen stencil and its production

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates

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Details

430281, 430330, 8115, 10112821, 26 69A, G03C 500

Patent

active

043628087

ABSTRACT:
A print screen stencil for printing with corrosive printing compositions is disclosed. The stencil comprises a screen fabric having open mesh areas in a predetermined pattern adapted to allow the passage of a printing composition to a substrate positioned beneath the fabric and filled or closed mesh areas adapted to prevent the passage of a printing composition, the filled mesh areas comprising a resist coating encasing the mesh in the filled areas, the resist coating comprising cross-linked acrylic polymer intimately dispersed in fused vinyl resin.

REFERENCES:
patent: 2980534 (1961-04-01), Printy et al.
patent: 3425831 (1969-02-01), Poole
patent: 3726677 (1973-04-01), Hepher et al.
patent: 3953164 (1976-04-01), Boba et al.
patent: 4129416 (1978-12-01), Bennett et al.
patent: 4199359 (1980-04-01), Weigl
patent: 4286518 (1981-09-01), Otthofer

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