公开(公告)号：US20210246886A1

公开(公告)日：2021-08-12

申请号：US17049752

申请日：2019-04-23

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： William M. Lamanna ,  Sean M. Smith ,  Michael G. Costello ,  Michael J. Bulinski ,  John G. Owens ,  Markus E. Hirschberg ,  Klaus Hintzer ,  Bamidele O. Fayemi ,  Philip E. Tuma ,  Nicholas S. Johnson ,  Forrest A. Coughlin ,  Jay R. Nierengarten

IPC: F03G7/00 ,  C07C317/04 ,  F25D3/00

Abstract: A foamable composition includes a blowing agent, a foamable polymer or a precursor composition thereof, and a nucleating agent. The nucleating agent includes a compound having structural formula (I) R1SO2R2(SO2R3)n (I) where R1, R2, and R3 are each independently a fluoroalkyl group having from 1 to 10 carbon atoms that is linear, branched, or cyclic and optionally contain at least one catenated ether oxygen atom or a trivalent nitrogen atom, and n is 0 or 1.