公开(公告)号：WO1992015748A1

公开(公告)日：1992-09-17

申请号：PCT/US1992000372

申请日：1992-01-16

Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY

Inventor： MINNESOTA MINING AND MANUFACTURING COMPANY ,  ALLEWAERT, Kathy ,  BOHEZ, Inge ,  VANDER ELST, Pierre

IPC: D06M15/277

CPC classification number: D06M15/643 ,  C08L33/16 ,  C08L75/04 ,  D06M15/263 ,  D06M15/277 ,  D06M15/576 ,  C08L2666/02

Abstract: A composition for treating fibrous substrates such as textiles to provide oil and water repellency is provided. The composition comprises a) a terpolymer comprising randomly distributed i) units containing a fluoroaliphatic group, Rf, ii) fluorine-free hydrocarbon units, and iii) units containing silicone and b) a fluorine-containing polymer having isocyanate derived linking groups and blocked isocyanate moieties. Also provided is a method for providing oil and water repellency to a fibrous substrate.