EPDM elastomer is sulfonated and neutralized by a bulk process involving mechanical mixing at low temperatures in the sulfonating and neutralizing steps. The EPDM is discharged from the mixing process as finely divided particles having a low bulk density.
申请公布号
CA2183210(A1)
申请公布日期
1998.02.14
申请号
CA19962183210
申请日期
1996.08.13
申请人
NALCO/EXXON ENERGY CHEMICALS, L.P.
发明人
JONES, CRUISE K.;ACKER, DAVID B.;WILLIAMS, DENNIS A.;LUNDBERG, ROBERT D.;SWARUP, VIJAY