HANSEN, COLIN, WAYNE,ZEINER, LARRY, JOSEPH,PAGOTTO, NEIL, V.
申请号:
EP07837038
公开号:
EP2069572A4
申请日:
2007.08.17
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
A high solids precipitated calcium carbonate (PCC) suspension and method for producing the suspension are provided, with the PCC having a PCC particle size distribution d90 value of about 0.7 microns or less, a PCC particle size distribution d50 value of about 0.4 microns or less, a PCC particle size distribution d90/d50 ratio of from about 1.2 to about 2.2 and a PCC specific surface area of about 10.0 meters squared per gram or greater.