摘要 |
A particle loaded, porous, fibrous compressed or fused article comprises a nonwoven fibrous polymeric web, which preferably is thermoplastic, melt-extrudable, and pressure-fusible blown microfibrous web, and sorptive particles enmeshed in said web, the particle loaded fibrous article has a Gurley number of at least two seconds, and the article is useful in separation science. A method of preparation of the article and method of use is also disclosed. |
申请人 |
MINNESOTA MINING AND MFG. CO., SAINT PAUL, MINN., US |
发明人 |
MARKELL, CRAIG, G., SAINT PAUL, MN 55133-3427, US;HAGEN, DONALD, F., SAINT PAUL, MN 55133-3427, US;HANSEN, PAUL, E., SAINT PAUL, MN 55133-3427, US;BAUMANN, NICHOLAS, R., SAINT PAUL, MN 55133-3427, US |