Composition

JP7874554B2Active Publication Date: 2026-06-16SUMITOMO CHEM CO LTD +1

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
SUMITOMO CHEM CO LTD
Filing Date
2021-12-15
Publication Date
2026-06-16

AI Technical Summary

Benefits of technology

【0006】 本発明は、可視光の光(波長400nm~700nm、好ましくは波長450~600nm)に対する高い選択吸収性を示し、かつ良好な耐光性を有する組成物を提供する。

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Abstract

A composition comprising a resin (A) and a compound (B) which comprises a cation and an anion having a partial structure represented by formula (I). [In formula (I), ring W1 represents an optionally substituted ring structure, and ring W2 represents a ring structure having at least one double bond as a constituent requirement for the ring and ring W2 may have a substituent.] The rings W1 and W2 have formed a fused ring, and the fused ring formed from the rings W1 and W2 is preferably a ring having no aromaticity.
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Claims

1. A composition comprising a compound (B) containing an anion and a cation represented by formula (II), and a resin (A). 【Chemistry 1】 [In formula (II), ring W 1 This represents a ring structure which may have substituents and is one of four to six-membered rings made of aliphatic hydrocarbons. Ring W 2 This represents a ring structure having at least one double bond as a constituent element of the ring, and is a ring structure made of aliphatic hydrocarbons, ring W 2 It may have substituents. R 1 , R 2 , R 3 and R 4 Each of these independently represents a halogen atom, a nitro group, a cyano group, a carboxyl group, an alkyl halide, an aryl halide, -OCF3, -SCF3, -SF5, -SF3, -SO3H, -SO2H, or a group represented by formula (z-1). 【Chemistry 2】 [In formula (z-1), R 222 represents a hydrogen atom, a halogen atom, or an optionally substituted hydrocarbon group.] X1 represents -CO-, -COO-, -OCO-, -CS-, -CSS-, -COS-, -CSO-, -SO2-, -NR223CO-, or -CONR224-. R223 and R224 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group. * represents a coupling.

2. Ring W 1 and ring W 2 The condensed ring formed by and is represented by the following formula (W 1 -1) to formula (W 1 -18), and the composition according to claim 1, which is any of the rings represented by. 【Transformation 3】

3. The composition according to claim 1 or 2, wherein the cation is an inorganic cation.

4. The composition according to any one of claims 1 to 3, wherein the cation is a heavy metal cation.

5. Furthermore, the composition according to any one of claims 1 to 4, comprising at least one selected from the group consisting of singlet oxygen quenchers and metal complex compounds.

6. A molded article formed from the composition described in any one of claims 1 to 5.

7. A laminate comprising a layer formed from the composition according to any one of claims 1 to 5.

8. Furthermore, the laminate according to claim 7, further comprising a wavelength conversion layer.

9. A stained material obtained by staining with compound (B) containing an anion and a cation represented by formula (II). 【Chemistry 4】 [In formula (II), ring W 1 This represents a ring structure which may have substituents and is one of four to six-membered rings made of aliphatic hydrocarbons. Ring W 2 This represents a ring structure having at least one double bond as a constituent element of the ring, and is a ring structure made of aliphatic hydrocarbons, ring W 2 It may have substituents. R 1 , R 2 , R 3 and R 4 Each of these independently represents a halogen atom, a nitro group, a cyano group, a carboxyl group, an alkyl halide, an aryl halide, -OCF3, -SCF3, -SF5, -SF3, -SO3H, -SO2H, or a group represented by formula (z-1). 【Transformation 5】 [In formula (z-1), R 222 represents a hydrogen atom, a halogen atom, or an optionally substituted hydrocarbon group.] X1 represents -CO-, -COO-, -OCO-, -CS-, -CSS-, -COS-, -CSO-, -SO2-, -NR223CO-, or -CONR224-. R223 and R224 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group. * represents a coupling.

10. A compound containing an anion and a cation represented by formula (II). 【Transformation 6】 [In formula (II), ring W 1 This represents a ring structure which may have substituents and is one of four to six-membered rings made of aliphatic hydrocarbons. Ring W 2 This represents a ring structure having at least one double bond as a constituent element of the ring, and is a ring structure made of aliphatic hydrocarbons, ring W 2 It may have substituents. R 1 , R 2 , R 3 and R 4 Each of these independently represents a halogen atom, a nitro group, a cyano group, a carboxyl group, an alkyl halide, an aryl halide, -OCF3, -SCF3, -SF5, -SF3, -SO3H, -SO2H, or a group represented by formula (z-1). 【Transformation 7】 [In formula (z-1), R 222 represents a hydrogen atom, a halogen atom, or an optionally substituted hydrocarbon group.] X1 represents -CO-, -COO-, -OCO-, -CS-, -CSS-, -COS-, -CSO-, -SO2-, -NR223CO-, or -CONR224-. R223 and R224 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group. * represents a coupling.

11. The compound according to claim 10, wherein the cation is an inorganic cation.