NOVOLAC-TYPE PHENOLIC HYDROXYL GROUP-CONTANING RESIN, PRODUCTION METHOD THEREFOR, CURABLE COMPOSITION, COMPOSITION FOR RESIST, AND COLOR RESIST

摘要

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, R1 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, R2 and R3 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 R2 and R3 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)].;

主权项

1. 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, R1 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, R2 and R3 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 R2 and R3 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, or a structural site in which one or a plurality of hydrogen atoms in an aromatic nucleus of any one of these groups is substituted by any one of an alkyl group, an aryl group, and an aralkyl group)].