Patent · US Expired

Photosensitive multi-layer material and preparation of adhesive layers employed therein

US4547454A · kind A · utility

3Cited by

5References

2Claims

0Family size

Assignee

BASF SE

Inventors

Gerhard Hoffmann · Otterstadt, DE
Bernd Bronstert · Otterstadt, DE
Herbert Hahn · Marietta, US
Mong-Jon Jun · Speyer, DE

Key dates

Filing date	Nov 14, 1984
Grant date	Oct 15, 1985
Priority date	—
Expiry date	Nov 14, 2004

Classification

Technology area (CPC G)Physics
CPC primaryG03F7/11
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A photosensitive multi-layer material comprising a base, which may or may not be provided with an adhesion-promoting layer, and a photopolymerizable layer, consisting of a mixture of a photoinitiator, a binder and a photopolymerizable monomer, possesses, between the base and the photopolymerizable layer, an adhesive layer of a hardened mixture of a binder and an etherified melamine-formaldehyde condensate, hardenable at 60.degree.-120.degree. C.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.