Process for the production of open-celled rigid polyurethane foams useful as insulating materials
Completely open-celled rigid polyurethane foams are produced by subjecting closed-celled or partially closed-celled rigid polyurethane foams to applied external pressure. These open-celled foams are useful as filling material in insulating panels or as insulating foams.
Saved in:
Main Authors | , |
---|---|
Format | Patent |
Language | English |
Published |
16.12.1997
|
Edition | 6 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | Completely open-celled rigid polyurethane foams are produced by subjecting closed-celled or partially closed-celled rigid polyurethane foams to applied external pressure. These open-celled foams are useful as filling material in insulating panels or as insulating foams. |
---|---|
Bibliography: | Application Number: US19960636731 |