Title:
METHOD FOR PRODUCING INSULATED PIPES HAVING IMPROVED PROPERTIES
Document Type and Number:
WIPO Patent Application WO/2013/030203
Kind Code:
A3
Abstract:
The invention relates to a method for producing insulated pipes, to the use of a polyurethane system comprising an isocyanate component (a), a polyol mixture (b), and at least one catalyst to produce insulated pipes, wherein the starting time for the polyurethane system is less than the time for filling the pipe with the polyurethane system, to the use of special amines as catalysts in a polyurethane system for producing insulated pipes, and to an insulated pipe that can be obtained by the method according to the invention.
Inventors:
GRIESER-SCHMITZ CHRISTOF (DE)
TOMASI GIANPAOLO (DE)
WINDELER LUDWIG (DE)
POPOV ALEX (DE)
ELLERSIEK CARSTEN (DE)
HALWE-BOMMELMANN ANNIKA (DE)
TOMASI GIANPAOLO (DE)
WINDELER LUDWIG (DE)
POPOV ALEX (DE)
ELLERSIEK CARSTEN (DE)
HALWE-BOMMELMANN ANNIKA (DE)
Application Number:
PCT/EP2012/066719
Publication Date:
July 18, 2013
Filing Date:
August 29, 2012
Export Citation:
Assignee:
BASF SE (DE)
GRIESER-SCHMITZ CHRISTOF (DE)
TOMASI GIANPAOLO (DE)
WINDELER LUDWIG (DE)
POPOV ALEX (DE)
ELLERSIEK CARSTEN (DE)
HALWE-BOMMELMANN ANNIKA (DE)
GRIESER-SCHMITZ CHRISTOF (DE)
TOMASI GIANPAOLO (DE)
WINDELER LUDWIG (DE)
POPOV ALEX (DE)
ELLERSIEK CARSTEN (DE)
HALWE-BOMMELMANN ANNIKA (DE)
International Classes:
C08G18/18; B29C44/12; B29C44/38; F16L13/02; F16L58/18; F16L59/14
Domestic Patent References:
| WO2008025660A1 | 2008-03-06 |
Foreign References:
| EP1777242A1 | 2007-04-25 | |||
| EP1783152A2 | 2007-05-09 | |||
| EP1552915A2 | 2005-07-13 | |||
| EP0633276A2 | 1995-01-11 |
Attorney, Agent or Firm:
STEINBUSCH, Daniel (Eastsite OneSeckenheimer Landstraße 4, Mannheim, DE)
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