A method of expanding expandable polymeric microspheres including contacting an aqueous slurry including unexpanded, expandable polymeric microspheres with heat in-situ during manufacture of cement. A method of manufacturing cement includes: (i) contacting an aqueous slurry of unexpanded, expandable polymeric microspheres with heat proximate to and/or during said manufacturing of cement to create expanded polymeric microspheres; (ii) optionally pre-wetting the expanded polymeric microspheres; and (iii) mixing the expanded polymeric microspheres with cement.
申请公布号
WO2016091740(A1)
申请公布日期
2016.06.16
申请号
WO2015EP78631
申请日期
2015.12.04
申请人
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
发明人
ONG, FRANK SHAODE;HIDALGO, JULISSA;SMITH, JAMES C.;MUESSIG, STEFAN;SEILER, PAUL H;BURY, MARK A.;VICKERS, THOMAS;VIOLETTA, BRADLEY;SCHLAGBAUM, ANTHONY