Melt-blown nonwoven wiper

Details Melt-blown nonwoven wiper Melt-blown nonwoven wiper

1989-05-26

1990-02-27

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428297, 428298, 428903, B32B 506

Patent

active

049045210

ABSTRACT:
There is disclosed a nonwoven wiper comprising a composite web made of a number of interbonded layers of meltblown thermoplastic fibers. The outer layers have average pore sizes greater than 20 microns and preferably greater than 40 microns for rapid pick up of liquid. The internal layers have average pore sizes between 10-20 microns for liquid holding capacity.

REFERENCES:
patent: Re31885 (1985-05-01), Meitner
patent: 3795571 (1974-03-01), Prentice
patent: 3849241 (1974-11-01), Butin et al.
patent: 4436780 (1984-03-01), Hotchkiss et al.
patent: 4666763 (1987-05-01), Hing et al.
patent: 4714647 (1987-12-01), Shipp et al.
patent: 4774125 (1988-09-01), McAmish

Affiliated with

Also associated with

Rating

Melt-blown nonwoven wiper does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Melt-blown nonwoven wiper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Melt-blown nonwoven wiper will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-173120