公开(公告)号：US20250136732A1

公开(公告)日：2025-05-01

申请号：US19005368

申请日：2024-12-30

Applicant: AGC Inc.

Inventor： Yuji HARA ,  Satoshi OTSUGU ,  Mitsuhisa MATSUMOTO ,  Yusuke SAHASHI ,  Shuhei OCHI

IPC: C08F214/24 ,  C08F2/00 ,  C08F2/06 ,  C08F2/44 ,  C08F6/10 ,  C09D5/03 ,  C09D127/12

Abstract: To provide a fluorinated copolymer with which a powder coating material excellent in blocking resistance can be obtained, a method for producing the fluorinated copolymer, a composition, a powder coating material, and a coated article.
The fluorinated copolymer of the present invention is a fluorinated copolymer having units based on chlorotrifluoroethylene and units based on a vinyl ether, wherein the proportion of components having a molecular weight of 1100 or less, as obtained from an integral molecular weight distribution curve, is 0.6% or less, and the molecular weight distribution is 2.0 to 3.2.