FIELD: chemistry.
SUBSTANCE: polyurethane adhesive composition contains polyether, blocked polyisocyanate, polysilazane solution in toluene and filler. The filler is aluminium oxide. In order to increase adhesion strength and increase the operating temperature range to +230°C, the polyurethane adhesive composition is modified by epoxy diane resin ED-20.
EFFECT: invention enables to reduce hardening time, increase adhesion strength and processability.
2 tbl
Title | Year | Author | Number |
---|---|---|---|
POLYURETHANE ADHESIVE COMPOSITION | 2017 |
|
RU2663779C1 |
ADHESIVE COMPOSITION BASED ON COLD-CURED EPOXY RESIN MODIFIED WITH POLYURETHANE FOR FIXING TWO-LAYER COATINGS MADE OF POLYISOPRENE RUBBER | 2022 |
|
RU2790378C1 |
EPOXY-URETHANE FILLING COMPOUND | 2013 |
|
RU2545308C2 |
EPOXY COMPOSITION | 2007 |
|
RU2345106C1 |
ADHESIVE COMPOSITION (VARIANTS THEREOF) | 1994 |
|
RU2072380C1 |
COLD-SETTING GLUE COMPOSITION | 0 |
|
SU1733458A1 |
EPOXIDE COMPOSITION | 2016 |
|
RU2618557C1 |
COLD-CURED EPOXY COMPOSITION | 2018 |
|
RU2749379C2 |
EPOXYPOLYURETHANE GLUEING COMPOSITION | 0 |
|
SU1835424A1 |
ADHESIVE COMPOSITION | 2010 |
|
RU2435820C1 |
Authors
Dates
2012-10-27—Published
2011-01-12—Filed