Polylactide compounds as sensitivity enhancers for radiation sensitive mixtures containing o-quinonediazide photoactive compounds
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United States of America Patent
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Aug 10, 1993
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N/A
app pub date -
Mar 19, 1992
filing date -
Mar 19, 1992
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Expired
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Abstract
A radiation-sensitive composition comprising an admixture in a solvent of: at least one alkali-soluble binder resin, at least one photoactive compound and an effective sensitivity enhancing amount of at least one polylactide compound; the amount of said binder resin being about 60 to 95% by weight, the amount of said photoactive component being about 5% to about 40% by weight, based on the total solids content of said radiation-sensitive composition.
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