Electret webs are presented which include a blend of a thermoplastic resin and a charge additive. The charge additives include ester-substituted and amide-substituted trianilino triazine materials. The webs prepared from the blends may be in the form of films or non-woven fibrous webs. Non-woven microfiber webs are useful as filtration media.
申请公布号
EP2222908(A4)
申请公布日期
2011.07.27
申请号
EP20080858886
申请日期
2008.11.25
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
SEBASTIAN, JOHN M.;LI, FUMING B.;JONES, MARVIN E.;DRESSEL, LUKE T.;JAPUNTICH, DANIEL A.