Composition of and nozzle for spraying a single-component polyurethane foam
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 16, 2019
Grant Date -
N/A
app pub date -
Apr 17, 2018
filing date -
Apr 17, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A composition for a single-component polyurethane foam and a nozzle for spraying the same. The composition comprising a polyurethane pre-polymer dissolved in liquid hydrocarbons, wherein the polyurethane pre-polymer further comprises polyethers or polyesters, wherein at least one of the polyethers or polyesters is a diol with an average functionality ƒ=2, a hydroxyl value within 35-180 mg KOH/g, and with an acid value not exceeding 0.2 mg KOH/g. The single-component polyurethane foam composition being sprayable onto a surface at a rate of 6 to 10 grams/second from the nozzle of the present invention wherein a coating depth of up to 30-55 mm is obtained over a 1 m2 surface after one minute of product application. The nozzle of the present invention comprising design features to produce a cone-shaped spray pattern of the foamable product.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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