公开(公告)号：US20230193137A1

公开(公告)日：2023-06-22

申请号：US17922283

申请日：2021-05-04

Applicant: Sphere Fluidics Limited

Inventor： Xin LI ,  Clive Smith ,  Ben Mackworth

IPC: C09K23/42

CPC classification number: C09K23/42

Abstract: The present invention provides a surfactant of formula (I): (A)m-X-(B)n (I) wherein X is a linking group; each A is N independently a fluorocarbon or a perfluoropolyether; each B is independently (II) wherein a is an integer between 3 and 50 and each R is independently C1-6 alkyl, CH2CH2OC1-6 alkyl or CH2CH(CH3)OC1-6 alkyl; m is an integer between 1 and 10; and n is an integer between 1 and 10.