Adhesive film
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 10, 2004
Grant Date -
Nov 7, 2002
app pub date -
Jan 24, 2002
filing date -
Jan 31, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is provided an adhesive film comprising: (i) a substrate layer, which comprises a thermoplastic resin, and (ii) an adhesive layer, which comprises an olefin copolymer, wherein the olefin copolymer comprises polymerization units of at least two olefins selected from the group consisting of ethylene and .alpha.-olefins having 3 to 20 carbon atoms, and the olefin copolymer satisfies the requirements: (a) the olefin copolymer has neither a peak of crystal melting calorie of not less than 1 J/g, nor a peak of crystallization calorie of not less than 1 J/g in a differential scanning calorimetry according to JIS K 7122, and (b) a molecular weight distribution of the olefin copolymer, Mw/Mn, is not more than 3.
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