MOISTURE-PERMEABLE WATERPROOF FILM
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Mar 27, 2025
app pub date -
May 7, 2024
filing date -
May 7, 2024
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
The present disclosure provides a moisture permeable waterproof film. The moisture permeable waterproof film includes polyurethane including a hard segment, a first soft segment, and a second soft segment. The first soft segment includes an aromatic polyether-ester group. A modulus of the moisture permeable waterproof film is more than about 50 kgf/cm2, and a moisture permeability of the moisture permeable waterproof film is more than about 30000 g/m2*24 hr. When an amount of the first soft segment is about 1 mole, an amount of the hard segment is equal to or more than about 4.5 moles.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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