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US 8,541,488 B2Granted
Formed resin article and polymer film
AssigneeFUJIFILM Corporation
InventorsIchiro Amasaki, Keizo Kimura, Youichiro Takeshima
Life of this patent
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Abstract
A formed resin article, containing a compound and a polymer substance, wherein the compound has a maximum absorption wavelength in a range of 400 nm or less, measured in a solution of the compound, wherein the compound is contained in the polymer substance in a quantity of 5 g/m2 or less, and wherein a light transmittance of the article at a wavelength of 410 nm is 5% or less.
Claims12
A resin article, formed from a composition comprising a compound and a polymer substance,
- wherein the compound has a maximum absorption wavelength in a range of 400 nm or less, measured in a solution of the compound,
- wherein the compound is contained in the polymer substance in a quantity of 5 g/m2 or less, and
- wherein a light transmittance of the article at a wavelength of 410 nm is 5% or less;
- wherein the compound is represented by formula (3):
- wherein Het3 represents a bivalent group selected from the group consisting of pyrrole, pyrazole, imidazole, 1,2,3-triazole, 1,2,4-triazole, pyridine, pyridazine, pyrimidine, pyrazine, 1,3,5-triazine, furan, thiophene, oxazole, isoxazole, thiazole, isothiazole, 1,2,3-oxadiazole, and 1,3,4-thiadiazole;
- X3a, X3b,X3c, and X3d each independently represent a hetero atom selected from the group consisting of a nitrogen, an oxygen, and a sulfur atom;
- and
- R3a, R3b, R3c, R3d, R3e, R3f, R3g, and R3h each independently represent a hydrogen atom or a monovalent substituent group selected from the group consisting of a halogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, a cyano group, a carboxyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a substituted or unsubstituted carbamoyl group, an alkylcarbonyl group, an arylcarbonyl group, a nitro group, a substituted or unsubstituted amino group, an acylamino group, a sulfonamido group, an imido group, an imino group, a hydroxy group, an alkoxy group having 1 to 20 carbon atom, an aryloxy group, an acyloxy group, an alkylsulfonyloxy group, an arylsulfonyloxy group, a sulfo group, a substituted or unsubstituted sulfamoyl group, an alkylthio group, an arylthio group, an alkylsulfonyl group, an arylsulfonyl group, and a heterocyclic group having 6 to 20 carbon atoms,
- wherein a light transmittance of the article at a wavelength of 440 nm is 80% or more, and
- wherein a light transmittance of the article at a wavelength of 430 nm is 70% or more.
7 more elements
A polymer film, comprising a compound and a polymer substance,
- wherein the compound has a maximum absorption wavelength in a range of 400 nm or less, measured in a solution of the compound,
- wherein the compound is contained in the polymer substance in a quantity of 5 g/m2 or less, and
- wherein a light transmittance of the polymer film at a wavelength of 410 nm is 5% or less;
- wherein the compound is represented by formula (3):
- wherein Het3 represents a bivalent and five- or six-membered aromatic heterocyclic residue, and the aromatic heterocycles prepared by adding two hydrogen atoms to the bivalent aromatic heterocyclic residue include pyrrole, pyrazole, imidazole, 1,2,3-triazole, 1,2,4-triazole, pyridine, pyridazine, pyrimidine, pyrazine, 1,3,5-triazine, furan, thiophene, oxazole, isoxazole, thiazole, isothiazole, 1,2,3-oxadiazole, and 1,3,4-thiadiazole;
- X3a, X3b, X3c, and X3d each independently represent a hetero atom selected from the group consisting of a nitrogen, an oxygen, and a sulfur atom;
- and
- R3a,R3b, R3c, R3d, R3e, R3f, Rg, and R3h each independently represent a hydrogen atom or a monovalent substituent group selected from the group consisting of a halogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, a cyano group, a carboxyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a substituted or unsubstituted carbamoyl group, an alkylcarbonyl group, an arylcarbonyl group, a nitro group, a substituted or unsubstituted amino group, an acylamino group, a sulfonamido group, an imido group, an imino group, a hydroxy group, an alkoxy group having 1 to 20 carbon atom, an aryloxy group, an aryloxy group, an alkylsulfonyloxy group, an arylsulfonyloxy group, a sulfo group, a substituted or unsubstituted sulfamoyl group, an alkylthio group, an arylthio group, an alkylsulfonyl group, an arylsulfonyl group, and a heterocyclic group having 6 to 20 carbon atoms.
5 more elements
Dependencies are inferred from the claim text.