Composition for air permeable film of high processability and permeability and production of air permeable film
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 20, 2001
Grant Date -
N/A
app pub date -
Oct 28, 1999
filing date -
Jul 23, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An air-permeable film is prepared by mono-axially drawing a composition comprising a linear low density polyethylene resin having a mw. distribution from 5 to 20, 1 to 100 parts by weight of propylene resin, 1 to 30 parts by weight of an ethylene-propylene copolymer, 1 to 30 parts by weight of a polyolefin resin which has a melt index of 12 or higher, and 50 to 200 parts by weight of an inorganic filler based on 100 parts by weight of total resin by 1.5 to 3 times.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully