NOVOLAC-TYPE PHENOLIC HYDROXYL GROUP-CONTANING RESIN, PRODUCTION METHOD THEREFOR, CURABLE COMPOSITION, COMPOSITION FOR RESIST, AND COLOR RESIST
申请人:DIC Corporation
公开号:US20170121444A1
公开(公告)日:2017-05-04
The present invention provides a novolac-type phenolic hydroxyl group-containing resin having as a repeating unit a structural site represented by structural formula (1) below [in the formula, R
1
represents any one of a hydrogen atom, an alkyl group, and an aryl group, and X represents a structural site (α) represented by structural formula (2) below (in the formula, R
2
and R
3
each represent any one of a hydrogen atom, an alkyl group, an aryl group, and an aralkyl group; n and m are each an integer of 1 to 3; when n or m is 2 or 3, a plurality of each of R
2
and R
3
present in a molecule may be the same or different; and Ar represents any one of a phenyl group, a naphthyl group, an anthryl group, and a structural site)].