Photo-solubilizable composition admixture with radiation sensitive acid producing compound and silyl ether group containing compound with either urethane, ureido, amido, or ester group
AssigneeFuji Photo Film Co., Ltd.
InventorsToshiaki Aoai, Akihiko Kamiya
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Abstract
A photo-solubilizable composition is disclosed, comprising (a) a compound capable of producing an acid upon being irradiated with actinic light rays, and (b) a compound containing at least one silyl ether group represented by formula (I) ##STR1## that is capable of being decomposed with an acid and at least one group selected from among a urethane group, a ureido group, an amido group, and an ester group, and, according to a preferred embodiment at least one hydrophilic group.
Claims16
A photo-solubilizable composition comprising in admixture (a) a compound capable of producing an acid upon being irradiated with actinic light rays, and (b) a compound represented by the repeating units of formula (II) ##STR14## wherein R.sub.1 represents a divalent aliphatic or aromatic hydrocarbon containing at least one of a urethane group, a ureido group, an amido group, and an ester group, and R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, or --OR.sub.4, wherein R.sub.4 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted aralkyl group, wherein said compound (b) is capable of being decomposed with an acid, wherein the weight ratio of the compound (a) to the compound (b) is from 0.001/1 to 2/1, and wherein said compound (a) and said compound (b) are present in an amount effective to provide excellent storage stability with time.
A photo-solubilizable composition comprising in admixture (a) a compound capable of producing an acid upon being irradiated with actinic light rays, and (b) a compound represented by the repeating units of formula (II) ##STR15## wherein R.sub.1 represents a divalent aliphatic or aromatic hydrocarbon containing at least one of a urethane group, a ureido group, an amido group, and an ester group, and R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, or --OR.sub.4, wherein R.sub.4 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted aralkyl group and wherein R.sub.1 additionally comprises at least one hydrophilic group, wherein the weight ratio of the compound (a) to the compound (b) is from 0.001/1 to 2/1, and wherein said compound (a) and said compound (b) are present in an amount effective to provide excellent storage stability with time.
Dependencies are inferred from the claim text.