FIELD: heat insulation. SUBSTANCE: hydroxyl-containing compound is mixed together with polyisocyanate in presence of foaming agent, silicon-containing organic stabilizer and oligoester complex hydroxyethylated urea with alkaline metal salt and carboxylic acid in a amount of 2-8 weight parts per 100 weight parts hydroxyl-containing component. EFFECT: increased heat resistance. 3 cl, 14 ex, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
HYDROXYL-CONTAINING COMPOSITION FOR PREPARING FOAM POLYURETHANE | 1992 |
|
RU2007426C1 |
PROCESS FOR MANUFACTURING FOAMED POLYURETHANE MATERIAL | 1992 |
|
RU2005732C1 |
PROCESS FOR PRODUCING FOAMED POLYURETHANES | 1992 |
|
RU2026313C1 |
COMPOSITION FOR PREPARING FOAMED POLYURETHANE | 1992 |
|
RU2026312C1 |
PROMOTING COMPOSITION FOR MANUFACTURE OF FOAMED POLYURETHANE | 1992 |
|
RU2005733C1 |
METHOD OF PREPARING OF INFLEXIBLE POLYURETHANE FOAM | 1991 |
|
RU2028316C1 |
METHOD FOR PRODUCTION OF POLYURETHANE FOAM | 1994 |
|
RU2076115C1 |
METHOD FOR PRODUCTION OF HYDROXYL-CONTAINING COMPOSITION FOR FOAMED POLYURETHANE | 1992 |
|
RU2005602C1 |
MIXTURE OF HYDROXYL-CONTAINING COMPOUNDS FOR PRODUCING HARD FOAMED POLYURETHANE | 0 |
|
SU1599388A1 |
0 |
|
SU1669923A1 |
Authors
Dates
1994-01-15—Published
1992-05-14—Filed