POLYURETHANE FOAM PANEL AND PRODUCTION METHOD FOR POLYURETHANE FOAM PANEL
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 29, 2014
app pub date -
Jun 12, 2012
filing date -
Jul 19, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A polyurethane foam panel, obtained by mixing a polyol composition comprising polyol compounds, and water as a blowing agent with a polyisocyanate component to react therewith, wherein the polyol compounds comprise a polyether polyol (A) which is a polymer made from an alkylene oxide and has an average functional group number of 2 to 4 and a weight-average molecular weight of 3000 to 8000, and a short glycol (B) having a molecular weight less than 250, the water is contained in an amount of 20 to 100 parts by weight for 100 parts by weight of the polyol compounds, and the thickness direction of the polyurethane foam panel is substantially perpendicular to the foamed direction of cells in the foam or at the time of mixing and reacting the polyol composition and the polyisocyanate component with each other, the isocyanate index of the component is 30 or less.
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