<p>A cigarette filter tow is a cellulose acetate tow having a high uncrimping energy (UCE) and a low fly. In one embodiment, the average UCE is greater than 280 and the average fly is less than or equal to 0.030 grams per 30 minutes. In another embodiment, the average UCE is greater than 265 and the average fly is less than or equal to 0.023 grams per 30 minutes. In another embodiment, the average UCE is greater than 250 and the average fly is less than or equal to 0.017 grams per 30 minutes.</p>
申请公布号
EP1766111(B1)
申请公布日期
2010.02.10
申请号
EP20050741757
申请日期
2005.04.26
申请人
CELANESE ACETATE LLC
发明人
CAENEN, PHILIP I.L.;CORALLO, CHERYL F.;ELLISON, GARY B.;HOGAN, ROBINA M.C.;KUTSCHER, DAVID, O.;SANDERSON, WILLIAM, S.;SCARBOROUGH, MARK, E.;STILWELL, DONALD, T.