Curable composition for back-protecting material in making shado

Details Curable composition for back-protecting material in making shado Curable composition for back-protecting material in making shado

1999-06-23

2000-11-07

Berman, Susan W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522 64, 522117, 522173, 522182, 4302811, 4302861, C08F 246, C08F 2036, C08F 2050, G03F 7027, G03F 7028

Patent

active

061438030

ABSTRACT:
The present invention provides a curable composition for back-protecting material used in making shadow masks which gives a cured film excellent in all of etching resistance, alkali solubility or peelability, and pattern formability even when a second etching is carried out at high temperatures. That is, the present invention provides a curable composition for back-protecting material used at a second etching step in making shadow masks which comprises the following components (a), (b) and (c) and which gives a cured film having alkali solubility or alkali peelability:

REFERENCES:
patent: 4985472 (1991-01-01), Aosai et al.
patent: 5449702 (1995-09-01), Tayama et al.
patent: 5876805 (1999-03-01), Ostlie

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