FIELD: chemistry.
SUBSTANCE: composition includes catalyst- dimethylethanolamine, stabiliser - surface - active substance based on oxyalkylene methylsiloxane block copolymers, and additionally contains foaming agent - water.
EFFECT: ecological safety, preserving catalyst ability during long storage and ensuring obtaining rigid foam-polyurethane, optimal for formation of even product structure start time, density and improved strength characteristics.
2 tbl
Title | Year | Author | Number |
---|---|---|---|
COMPOSITION FOR OBTAINING RIGID FOAMPOLYURETHANES FOR HEAT-INSULATING PURPOSE | 2007 |
|
RU2343165C1 |
COMPOSITION FOR PRODUCTION OF SPRAYED HARD POLYURETHANE FOAMS | 2007 |
|
RU2350629C1 |
COMPOSITION FOR PRODUCING RIGID SPUTTERED POLYURETHANE FOAM | 2012 |
|
RU2517756C1 |
POTTING COMPOUND FOR PRODUCING RIGID POLYURETHANE FOR PRE-INSULATED PIPES | 2013 |
|
RU2517755C1 |
POLYOL COMPOSITION FOR OBTAINING RIGID FOAMED POLYURETHANES OF HEAT INSULATION PURPOSE | 2007 |
|
RU2339663C1 |
POLYOL COMPOSITION FOR OBTAINING HARD FOAM POLYURETHANE FOR PRODUCTION OF SHELL | 2013 |
|
RU2534536C1 |
METHOD OF PREPARING RIGID POLYURETHANE FOAM | 1997 |
|
RU2144545C1 |
COMPOSITION FOR PRODUCTION OF RIGID FOAMED POLYURETHANE WITH LOW FLAMMABILITY | 2019 |
|
RU2726212C1 |
COMPOSITION FOR PRODUCING RIGID FOAMED POLYURETHANES FOR HEAT INSULATION PURPOSES | 2013 |
|
RU2579576C2 |
METHOD OF PREPARING OF INFLEXIBLE POLYURETHANE FOAM | 1991 |
|
RU2028316C1 |
Authors
Dates
2009-01-10—Published
2007-08-07—Filed