摘要:
An object of the present invention is to provide a photosensitive composition of having improved sensitivity at the time of exposure, suppressed narrow mask bias of an opening pattern dimension after development, and excellent halftone characteristics, and a cured film capable of improving reliability of a light-emitting element in a display device and improving migration resistance in an electronic component. In order to achieve the above object, the photosensitive composition of the present invention is a photosensitive composition satisfying a condition (α) or a condition (β) below, wherein a double bond equivalent in total solid content is 600 to 6,000 g/mol: the condition (α): containing a compound of (I) described below and/or a compound of (II) described below: (I) a compound having a specific weakly acidic group (WA) and a radical polymerizable group; and (II) a compound having a specific weakly acidic group (WA) and Compound having a radical polymerizable group; or the condition (β): containing an alkali-soluble resin (A), a radical polymerizable compound (B), and a photosensitive agent (C):
摘要:
Provided is a modified liquid diene-based rubber having an acryloyl group or a methacryloyl group, which is highly compatible with various monomers, such as acrylate or methacrylate having relatively high polarity, which can form a curable resin composition containing the modified liquid diene-based rubber with good workability, which has a satisfactory curing rate during curing, and which is capable of providing the curable resin composition that forms a cured product having excellent mechanical properties derived from the modified liquid diene-based rubber and having excellent adhesion to various materials. Also provided is a curable resin composition containing the modified liquid diene-based rubber. The modified liquid diene-based rubber is a modified liquid diene-based rubber (A) having, in a molecule, a modified group (a) containing a (meth) acryloyl group as a part thereof and at least one modified group (b) selected from a dicarboxylic acid monoester and a dicarboxylic acid monoamide (with the proviso that the modified group (b) contains no (meth)acryloyl group as a part thereof), wherein the functional group equivalent weights of the modified group (a) and the modified group (b) are each in the range of 700 to 40,000 g/eq.