FIELD: chemistry.
SUBSTANCE: composition includes oxypropylated saccharose, oxypropylated glycerin, oxypropylated ethylenediamine, foaming agent-water, catalyst - dimethylethanolamine, foam-stabiliser - surface-active substance based on oxyalkylene methylsiloxane block-copolymers, polyisocyanate, additionally contains polyether, representing mixture of polyols and having hydroxyl number within 329-461 mg KOH/g and viscosity according to viscometer "ВЗ-246" at temperature 20°C, equal 60 c, and antipyrene additive -tri-(β-chlorethyl)phosphate.
EFFECT: improved strength characteristics, high density and low water consumption with preservation of optimal for even product structure start time.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| POTTING COMPOUND FOR PRODUCING RIGID POLYURETHANE FOR PRE-INSULATED PIPES | 2013 |
|
RU2517755C1 |
| POLYOL COMPOSITION FOR OBTAINING RIGID FOAMED POLYURETHANES OF HEAT INSULATION PURPOSE | 2007 |
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RU2339663C1 |
| COMPOSITION FOR PRODUCTION OF SPRAYED HARD POLYURETHANE FOAMS | 2007 |
|
RU2350629C1 |
| POLYOL COMPOSITION FOR OBTAINING HARD FOAM POLYURETHANE FOR PRODUCTION OF SHELL | 2013 |
|
RU2534536C1 |
| COMPOSITION FOR PRODUCING RIGID SPUTTERED POLYURETHANE FOAM | 2012 |
|
RU2517756C1 |
| ACTIVATOR COMPOSITION FOR OBTAINING RIGID FOAM POLYURETHANES FOR HEAT INSULATION PURPOSE | 2007 |
|
RU2343166C1 |
| METHOD OF PREPARING RIGID POLYURETHANE FOAM | 1997 |
|
RU2144545C1 |
| METHOD OF MANUFACTURING ELASTIC POLYURETHANE-FOAM PRODUCTS AND ELASTIC POLYURETHANE-FOAM PRODUCTS | 1993 |
|
RU2100383C1 |
| COMPOSITION FOR PREPARING POROUS POLYURETHAN | 0 |
|
SU704951A1 |
| METHOD FOR PRODUCTION OF POLYURETHANE FOAM | 1994 |
|
RU2076115C1 |
