CURABLE COMPOSITION, CURED PRODUCT THEREOF, AND CURING METHOD THEREFOR

    公开(公告)号:US20200073239A1

    公开(公告)日:2020-03-05

    申请号:US16463180

    申请日:2017-11-21

    Abstract: Provided are: a curable composition having excellent photolithographic properties and resin elution properties; a cured product of the curable composition; and a curing method of the curable composition. The curable composition is characterized by including: (A) at least one selected from the group consisting of a water-soluble polyfunctional (meth)acrylates and water-soluble polyfunctional (meth)acrylamides; and (B) a photosensitive group-containing water-soluble polymer. The water-soluble polyfunctional (meth)acrylates are preferably compounds represented by Formula (I) below, and the water-soluble polyfunctional (meth)acrylamides are preferably compounds represented by Formula (II) below. In Formulae (I) and (II), R1 represents a hydrogen atom, a methyl group, or a halogen atom; X1 represents an alkylene group having 1 to 6 carbon atoms that is optionally substituted with a hydroxy group; A represents an n-valent organic group; R11 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; m represents a number of 1 to 30; n represents a number of 2 to 12; and t represents a number of 2 to 12.

    WATER-SOLUBLE COMPOSITION, PRODUCTION METHOD FOR CURED PRODUCT THEREOF, AND CURED PRODUCT THEREOF, AND ACYL PHOSPHINATE

    公开(公告)号:US20200032021A1

    公开(公告)日:2020-01-30

    申请号:US16493865

    申请日:2018-03-13

    Abstract: Provided are: a water-soluble composition which has excellent storage stability and is adaptable to a wide range of light sources and capable of forming a highly fine pattern; a method of producing a cured product of the same; a cured product of the same; and an acylphosphinate. The water-soluble composition contains: an acylphosphinate (A) represented by Formula (I) below, wherein X1 represents an aryl group having 6 to 15 carbon atoms; X2 represents a linear alkyl group having 1 to 8 carbon atoms or the like; Am+ represents an alkali metal ion or the like; and m represents a number of 1 to 3; and a compound (B) having a group represented by Formula (II) below, wherein R1 represents a hydrogen atom or the like; Z1 represents an oxygen atom or the like; R2 represents a hydrogen atom or the like; Z2 represents an alkylene group having 1 to 6 carbon atoms; n represents a number of 0 to 30; * means a bond; and, when the compound (B) has plural groups represented by Formula (II), plural R1′s, Z1′s, Z2′s and n's are each optionally the same or different.

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