Abstract: The structural characteristics and preparation method of amino-modified silicone oil were introduced, and then those of amino-modified silicone softener were summarized, as well as the research and development status both at home and abroad. Furthermore, the details including the structural characteristics about the latest block polyether amino modified silicone softener of Transfar were discussed.

Key words: amino-modified silicone oil; polyether-modified silicone oil; block; softening agent;demulsification