Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a precursor having at least one polydiorganosiloxane segment and at least two oxalyamino groups. The polydiorganosiloxane polyoxamide block copolymers are of the (AB)n type.
申请公布号
EP1963404(A4)
申请公布日期
2009.12.16
申请号
EP20060845178
申请日期
2006.12.08
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
LEIR, CHARLES, M.;BENSON, KARL E.;HANSEN, RICHARD G.;PURGETT, MARK D.;EVERAERTS, ALBERT I.;SHERMAN, AUDREY A.