Title:
【発明の名称】生分解性フィブリルを製造するための▲攪▼拌方法、生分解性フィブリルからなる不織布、及び不織布からなる物品
Document Type and Number:
Japanese Patent JPH09510262
Kind Code:
A
Abstract:
The present invention relates to a process for preparing biodegradable fibrils from one or more biodegradable homopolymeric or copolymeric resins, the process comprising: a) forming a liquid resin mixture by solvating the biodegradable resin or resins; and b) introducing the liquid resin mixture to a nonsolvent while the nonsolvent is stirred. The invention further relates to the biodegradable fibrils prepared using the processes of the present invention. The invention further relates to nonwoven fabrics comprising the biodegradable fibrils of the present invention. The invention further relates to a disposable absorbent article comprising a water-permeable topsheet, an absorbent core, and a water-impermeable backsheet, wherein the topsheet comprises a nonwoven substrate comprising biodegradable fibrils of the present invention. The present invention further relates to textiles comprising the biodegradable nonwoven fabrics of the present invention.
Inventors:
Noda, Isao
Reamp, Reinhold August
Satkovsky, Michael Matthew
Reamp, Reinhold August
Satkovsky, Michael Matthew
Application Number:
JP52236095A
Publication Date:
October 14, 1997
Filing Date:
February 08, 1995
Export Citation:
Assignee:
THE PROCTER AND GAMBLE COMPANY
International Classes:
A61F5/44; A61F13/00; A61F13/49; A61F13/511; A61F13/551; A61L15/62; C08L101/16; D01D5/06; A61F13/15; D01D5/40; D01F6/62; D01F6/92; D04H1/42; (IPC1-7): D01D5/06; A61F5/44; A61F13/00; A61F13/15; D01D5/40; D01F6/62; D01F6/92; D04H1/42
Attorney, Agent or Firm:
Kazuo Sato (3 others)