FIELD: chemistry.
SUBSTANCE: invention relates to production of binder without using solvents for fire-resistant, heat- and thermo-resistant polymer composite materials (PCM), used for making high-loaded structures based on fibrous fillers, which can be operated at temperatures of not less than 250 °C and have good chemical resistance to acids. Bromine-containing epoxy-urethane binder contains 100 pts.wt. polyisocyanate, 25–30 pts.wt bromine-containing epoxy resin, 5.0–10 pts.wt. phenylglycidyl ether, 2.0–5.0 pts.wt. fire retardant pentaerythritol and 0.3–0.5 pts.wt. triethanolamine accelerator.
EFFECT: invention can be used in various industries, construction, machine building, aircraft building, electrical engineering and other industries.
1 cl, 3 tbl, 2 ex
| Title | Year | Author | Number | 
|---|---|---|---|
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 | RU2614246C1 | 
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| EPOXY COMPOSITION FOR ANHYDRIDE CURING USING LATENT INITIATOR I-120U | 2011 | 
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| COMPOSITION FOR MAKING ELECTRICAL ENGINEERING AND STRUCTURAL PRODUCTS | 0 | 
 | SU1051101A1 | 
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 | RU2803987C1 | 
| EPOXY BINDER | 2020 | 
 | RU2754399C1 | 
| COMPOSITION MATERIAL | 2004 | 
 | RU2255097C1 | 
| EPOXY GLUE BINDING AGENT | 2014 | 
 | RU2572416C1 | 
Authors
Dates
2020-01-24—Published
2019-08-22—Filed