COMPOUND CONTAINING PHENOLIC HYDROXYL GROUP, PHENOLIC RESIN, CURABLE COMPOSITION, CURED PRODUCT THEREOF, SEMICONDUCTOR SEALING MATERIAL, AND PRINTED CIRCUIT BOARD

摘要

There are provided a compound containing a phenolic hydroxyl group, which exhibits excellent heat resistance and excellent flame retardancy in terms of a cured product thereof, a phenolic resin including the same, a curable composition and a cured product thereof, a semiconductor sealing material, and a printed circuit board. The compound containing a phenolic hydroxyl group has a molecular structure represented by the following General Formula (I):;;wherein X is a structural site represented by the following Structural Formula (x1) or (x2);;;wherein, in Formula (x1) or (x2), k is an integer of 1 to 3, m is 1 or 2, Ar is a structural site represented by the following Structural Formula (Ar1), and in a case where when k or m is 2 or greater, a plurality of Ar's may be the same as or different from each other;;;wherein r is 1 or 2.

主权项

1. A compound containing a phenolic hydroxyl group, which has a molecular structure represented by the following General Formula (I): wherein X is a structural site represented by the following Structural Formula (x1) or (x2); wherein, in Formula (x1) or (x2), each of R1 and R2 is any one of an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an aryl group, and an aralkyl group, l is an integer of 0 to 3, n is an integer of 0 to 4, in a case where l or n is 2 or greater, a plurality of R1's or R2's may be the same as or different from each other, k is an integer of 1 to 3, m is 1 or 2, Ar is a structural site represented by the following Structural Formula (Ar1), and in a case where k or m is 2 or greater, a plurality of Ar's may be the same as or different from each other; wherein, R3 is any one of an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an aryl group, and an aralkyl group, R3 may be bonded to either of two aromatic nuclei, s is an integer of 0 to 6, in a case where s is 2 or greater, a plurality of R3's may be the same as or different from each other, and r is 1 or 2.