GALLIS, KARL W.,HAGAR, WILLIAM J.,NASSIVERA, TERRY W.,DOLAN, LAWRENCE EDWARD,MIDHA, SANJEEV,SCHNEIDERMANN, EVA
申请号:
CA3047183
公开号:
CA3047183A1
申请日:
2017.12.01
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
Silica particles having a BET surface area from 0.1 to 7m2/g, a pack density from 35 to 55 lb/ft3, an Einlehner abrasion value from 8 to 25 mg lost/100,000 revolutions, a total mercury intrusion pore volume from 0.7 to 1.2cc/g,and a stannous compatibility from 70 to 99%, are disclosed, as well as methods for making these silica particles.