Invention Grant
- Patent Title: Properties for flash-spun products
- Patent Title (中): 闪纺产品的性能
-
Application No.: US825271Application Date: 1997-03-27
-
Publication No.: US6117801APublication Date: 2000-09-12
- Inventor: David Jackson McGinty , Hyunkook Shin , Young H. Kim
- Applicant: David Jackson McGinty , Hyunkook Shin , Young H. Kim
- Applicant Address: DE Wilmington
- Assignee: E. I. du Pont de Nemours and Company
- Current Assignee: E. I. du Pont de Nemours and Company
- Current Assignee Address: DE Wilmington
- Main IPC: D01F6/04
- IPC: D01F6/04 ; D01D5/11 ; D01F6/30 ; D01F6/46 ; D04H1/42 ; D04H1/72 ; D04H3/16 ; D04H3/00
Abstract:
This invention relates to flash spinning copolymers which provide softness and quietness to nonwoven sheet structures formed of plexifilamentary film-fibril material. In particular, flash spinning polyethylene with an ethylene copolymer provides a substantial improvement in softness and quietness.
Public/Granted literature
- US4662213A Back pressured pneumatic pressure cell Public/Granted day:1987-05-05
Information query
