Polypropylene composition with a high content of heavy mineral filler(s), suitable for coating metal pipes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 27, 1996
Grant Date -
N/A
app pub date -
Mar 23, 1995
filing date -
Mar 22, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Polymer composition comprising a propylene polymer matrix containing (percentages by weight with respect to the total composition): A) 60-90% of one or more heavy mineral fillers, the specific weight of which is or are greater than or equal to 3; and B) 0.1-4% of a compatibilizer for the filler(s); where said compositions has a MFRL ranging from 1 to 10 g/10 minutes, an elongation at break ranging from 1.5 to 100%, and flexural modulus ranging from 3,000 to 10,000 Mpa.
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