公开(公告)号：US20220289941A1

公开(公告)日：2022-09-15

申请号：US17613689

申请日：2021-01-13

Applicant: ADEKA CORPORATION

Inventor： Wataru SUGIYAMA ,  Yuri YOKOTA

IPC: C08K5/00 ,  C08J3/20 ,  C08K5/17 ,  C08K3/34 ,  C08J3/28

Abstract: A particulate nucleating agent of the present invention is a particulate nucleating agent that contains a compound represented by a predetermined general formula, in which a content of phosphate ions in the particulate nucleating agent, which is obtained by a predetermined measurement procedure, is equal to or more than 5 ppm and equal to or less than 8,000 ppm based on a mass of the compound represented by the predetermined general formula.