Title:
PHOTOACID GENERATOR AND PHOTOCURABLE RESIN COMPOSITION BASED THEREON
Document Type and Number:
Japanese Patent JP2022108851
Kind Code:
A
Abstract:
To provide: a photoacid generator excellent in long-term storage stability and curability and also excellent in heat resistance of a cured product obtained by applying photoirradiation or heating treatment; and a photocurable resin composition based thereon.SOLUTION: A photoacid generator (G) comprises a sulfonium salt composition which contains a sulfonium salt (A) represented by the specified general formula (1) and at least one compound selected from the group consisting of acids (B) represented by the specified general formulas (2)-(5) and salts thereof (C), where the total content of the compound in the composition is 0.02 to 3.0 wt.%.SELECTED DRAWING: None
Inventors:
AKAZAWA YOSHIHIKO
NANRI TAKESHI
KIMURA HIDEKI
NANRI TAKESHI
KIMURA HIDEKI
Application Number:
JP2021004028A
Publication Date:
July 27, 2022
Filing Date:
January 14, 2021
Export Citation:
Assignee:
SAN APRO KK
International Classes:
C09K3/00; C07C381/12; C07F9/26; C07F9/90; C08L101/02; G03F7/038
Attorney, Agent or Firm:
Hiroshi Hayashi
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