Provided is to an adhesive composition that can ensure desired adhesiveness without using resorcin and does not impair workability in use. The adhesive composition contains (A) a rubber latex having unsaturated diene, and (B) a polyvalent metal salt, and further contains at least one component selected from the group consisting of (C) an aqueous component having a plurality of phenolic hydroxy groups in molecule, (D) a water-soluble component containing an amide bond structure, (E) an amine compound, and (F) polyvinyl alcohol.

A polyimide precursor including a structural unit represented by the following general formula (1) in a ratio of 50 mol % or more based on the total structural units. In the general formula (1), A is a tetravalent organic group represented by the following general formula (2a), a tetravalent organic group represented by the following general formula (2b), or a tetravalent organic group represented by the following general formula (2c), and B is a divalent organic group represented by the following general formula (3). ##STR00001##

A polyimide precursor including a structural unit represented by the following general formula (1) in a ratio of 50 mol % or more based on the total structural units. In the general formula (1), A is a tetravalent organic group represented by the following general formula (2a), a tetravalent organic group represented by the following general formula (2b), or a tetravalent organic group represented by the following general formula (2c), and B is a divalent organic group represented by the following general formula (3). ##STR00001##

The present invention provides an ultraviolet curable composition including: an urethane resin having a polymerizable unsaturated group, which is obtained by reacting a polyol and a polyisocyanate with each other, wherein the polyol contains an alkylene diol having two or more polymerizable unsaturated groups, which is represented by general formula (1), or an oxyalkylene diol having two or more polymerizable unsaturated groups, which is represented by general formula (2); an aqueous medium; and a photopolymerization initiator having an absorption peak at a wavelength in the range of from 320 to 460 nm. The ultraviolet curable composition is satisfactorily cured even when using an LED lamp as a light source, and can form a cured coating film having both elongation and surface hardness.

HOR.sup.1OH(1)

HOR.sup.1OR.sup.2OR.sup.3OH(2)

Disclosed herein is a photoresist composition, comprising a non-ionic thioxanthone compound, a non-ionic oxime compound, or a combination of a non-ionic thioxanthone compound and a non-ionic oxime compound; a polymer comprising a first repeat unit of formula (3) and a second repeat unit of formula (4a):

##STR00001##

wherein in formula (3), R.sub.1 is a hydrogen atom or a substituted or unsubstituted C.sub.1 to C.sub.3 alkyl group; Z is a non-hydrogen substituent comprising an acid-labile moiety; and wherein in formula (4a), a is an integer from 1 to 5 and where Z.sup.2 is a hydrogen atom or a substituted or unsubstituted C.sub.1 to C.sub.5 alkyl group; a base quencher; a photoacid generator; and a solvent.

Disclosed herein is a photoresist composition, comprising a non-ionic thioxanthone compound, a non-ionic oxime compound, or a combination of a non-ionic thioxanthone compound and a non-ionic oxime compound; a polymer comprising a first repeat unit of formula (3) and a second repeat unit of formula (4a):

##STR00001##

wherein in formula (3), R.sub.1 is a hydrogen atom or a substituted or unsubstituted C.sub.1 to C.sub.3 alkyl group; Z is a non-hydrogen substituent comprising an acid-labile moiety; and wherein in formula (4a), a is an integer from 1 to 5 and where Z.sup.2 is a hydrogen atom or a substituted or unsubstituted C.sub.1 to C.sub.5 alkyl group; a base quencher; a photoacid generator; and a solvent.

Provided are a polyimide or polyimide precursor including a repeating unit represented by Formula (1-1), a resin composition a film.

##STR00001##

Provided are a polyimide or polyimide precursor including a repeating unit represented by Formula (1-1), a resin composition a film.

##STR00001##

Provided are a coloring resin composition including a resin, a coloring material, and a solvent, in which the resin is a polyimide or polyimide precursor including a repeating unit represented by Formula (1-1) or Formula (1-2), and a content of the coloring material is 30 mass % or more with respect to a total solid content of the composition; a film; a color filter; a solid-state imaging element; and an image display device. ##STR00001##

Provided are a coloring resin composition including a resin, a coloring material, and a solvent, in which the resin is a polyimide or polyimide precursor including a repeating unit represented by Formula (1-1) or Formula (1-2), and a content of the coloring material is 30 mass % or more with respect to a total solid content of the composition; a film; a color filter; a solid-state imaging element; and an image display device. ##STR00001##