FIELD: manufacture of coatings, castings and sealants. SUBSTANCE: elastomer based on oligobutadiene dihydrazone or oligoisoprene dihydrazone and compounds containing isocyanate groups is hardened at 100-180 C in boiling water or steam for 40-120 min. Elastomer properties: rupture resistance is 4.4-25.2 MPa. EFFECT: more efficient preparation process. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
PROCESS FOR PREPARING ELASTOMERS | 1992 |
|
RU2005735C1 |
ADHESIVE POLYURETHANE COMPOSITION | 1989 |
|
RU2026332C1 |
COMPOSITION FOR PREPARING COATINGS | 0 |
|
SU1789541A1 |
POLYMERIC COMPOSITION | 1990 |
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RU2022972C1 |
PROCESS FOR PREPARING ANION ACTIVE POLYURETHANE DISPERSIONS | 1989 |
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RU2048483C1 |
METHOD OF SYNTHESIS OF POLYURETHANE AS FIBROUS PARTICLES | 1992 |
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RU2049096C1 |
COMPOSITION FOR PREPARING ELASTOMERS | 1982 |
|
RU2005750C1 |
POLYURETANUREA CONTAINING MACROHETEROCYCLIC FRAGMENTS IN THE MAIN CHAIN AS A MATERIAL FOR PREPARING OF DIAPHRAGMS SHOWING SORPTION CAPACITY WITH RELATION TO ALKALINE AND HEAVY METAL IONS | 1989 |
|
RU2022976C1 |
COMPOSITION FOR PACKAGE PAPER COATING | 1992 |
|
RU2049184C1 |
POLYMERIC COMPOSITION | 2001 |
|
RU2220168C2 |
Authors
Dates
1997-04-10—Published
1989-12-04—Filed