公开(公告)号：US09624408B2

公开(公告)日：2017-04-18

申请号：US14768253

申请日：2014-03-12

Applicant: BASF SE

Inventor： Ines Pietsch ,  Lars Heckhoff ,  Meik Ranft ,  Peter Schuler ,  Andrea Kuntz

IPC: C08J3/16 ,  C08J9/32 ,  C08F6/22 ,  C09J133/08 ,  C09J7/04 ,  C08F220/10 ,  C08L33/08

CPC classification number: C09J133/08 ,  C08F6/22 ,  C08F220/10 ,  C08G2170/40 ,  C08G2170/80 ,  C08J3/16 ,  C08J9/32 ,  C08J2203/22 ,  C08J2207/02 ,  C08J2333/04 ,  C08L33/08 ,  C09J7/21 ,  C09J7/30 ,  C09J2201/606 ,  C09J2205/11 ,  C09J2400/283 ,  C09J2433/00 ,  C09J2475/00 ,  C08F2220/1825 ,  C08F220/14 ,  C08F220/20 ,  C08F220/06 ,  C08F2220/325

Abstract: Method for coagulating an aqueous polymer dispersion, where the aqueous polymer dispersion comprises at least one polymer in dispersion in aqueous phase, and also comprises thermally expandable, thermoplastic microspheres, the polymer dispersion is coagulated by energy input, and the coagulated composition is delivered via an outlet aperture, preferably in the form of a nozzle.