Example 5
400 g of lactam black (BK-5108, Tokushiki Co., Ltd., content 16%), 120 g of Polymer G (Aldrich, Mw=25,000), 60 g of Polymer E, 10 g of Polymer F and 80 g of Polymer C as an alkali-soluble acrylic binder, 36 g of dipentaerythritol hexaacrylate as a multifunctional monomer, 4 g of OXE-02 (BASF Corporation) as a photopolymerization initiator, 5 g of 3-methacryloxypropyltrimethoxysilane as an adhesion promoter, 2 g of BYK-307 (ALTANA) as a leveling agent, and 43 g of propylene glycol monomethyl ether acetate and 240 g of 3-methoxybutyl acetate as a solvent were mixed.
Next, the mixture was stirred for 5 hours to prepare a photosensitive resin composition.