US 12,466,909 B2
Modified dicyclopentadiene-based resin
Te-Chao Liao, Taipei (TW); Hung-Yi Chang, Taipei (TW); and Yu-Ting Liu, Taipei (TW)
Assigned to NAN YA PLASTICS CORPORTION, Taipei (TW)
Filed by NAN YA PLASTICS CORPORATION, Taipei (TW)
Filed on Mar. 6, 2023, as Appl. No. 18/178,547.
Claims priority of application No. 111141997 (TW), filed on Nov. 3, 2022.
Prior Publication US 2024/0166788 A1, May 23, 2024
Int. Cl. C08F 232/08 (2006.01)
CPC C08F 232/08 (2013.01) 10 Claims
 
1. A modified dicyclopentadiene-based resin, formed from a dicyclopentadiene-based resin having an amino group, a phenol and a polyoxymethylene by a cyclization reaction,
wherein the dicyclopentadiene-based resin having an amino group is formed by nitration reaction and hydrogenation reaction of dicyclopentadiene phenolic resin.