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Tohoku Univ. Technology
Admin No.T19-448

Non-fluorinated PTFE water dispersant

Able to use PTFE particles without fluorinated dispersant

Overview

 PTFE (Polytetrafluoroethylene) particles are industrially important particles used for many purposes.
 They are often used with their surfaces coated with dispersants and dispersed in water. Fluorinated dispersants are used as dispersant, but there is a strong concern about its bioaccumulation and environmental persistence, and it is necessary to find an alternative agent that doesn’t use fluorine.
 This invention is about a non-fluorinated dispersant that can disperse PTFE in water.

Walking characteristic evaluation system

Effect / Application

Since PTFE water dispersant can be prepared without fluorinated dispersants, they are less impact on the organism and environment. The application to following are expected :
● Binder
● Lubricant
● Protective film
● Catalyst

IP Data

IP No.  : JP2022-023797, US2022-0025206
Inventor : YABU Hiroshi
keyword : Alternative dispersants







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