Title:
メルトブローンウェブ
Document Type and Number:
Japanese Patent JP2004501287
Kind Code:
A
Abstract:
A meltblown fiber comprising at least 20% by weight polyester selected from the group consisting of poly(ethylene terephthalate) having an intrinsic viscosity of less than 0.55 dl/g and poly(trimethylene terephthalate) having an intrinsic viscosity of less than 0.80 dl/g is provided. The meltblown fibers are collected as a web that can be incorporated into composite sheet structures.
Inventors:
Radesil, Edgar N
Application Number:
JP2001582625A
Publication Date:
January 15, 2004
Filing Date:
May 10, 2001
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
D04H1/435; B32B5/26; D01D5/098; D01F6/62; D01F8/06; D01F8/14; D04H1/724; D04H3/16; D04H5/06; D04H13/00; (IPC1-7): D01F6/62; D01F8/14; D04H1/42; D04H3/16
Domestic Patent References:
| JPH11107154A | 1999-04-20 | |||
| JPH02104755A | 1990-04-17 | |||
| JPH0551852A | 1993-03-02 | |||
| JPS55142756A | 1980-11-07 | |||
| JPS55142757A | 1980-11-07 | |||
| JPH11222780A | 1999-08-17 |
Attorney, Agent or Firm:
Heikichi Odashima