FIELD: chemistry.
SUBSTANCE: invention relates to cold setting polymer compositions based on epoxide resins and can be used in different areas of mechanical engineering when repairing worn out and broken components and units of different machines, assemblies and equipment. Described is a polymer composite repair material containing a basic component based on epoxide resin ED-20 and a hardening component consisting of an amine hardener (polyethylene polyamine) and a plasticiser (mixture of dibutyl phthalate with triethylene glycol in the following ratio, in pts. wt: dibutyl phthalate (DBP) 45-55; triethylene glycol (TEG) 55-45). The basic component and the hardening component contains fine-dispersed filler in form of Aerosil 175 or Aerosil 380, schungite, silicon carbide, tungsten carbide, carbon nanotubes.
EFFECT: polymer composition has light weight, high thermal conductivity and heat resistance.
3 cl, 3 ex
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Authors
Dates
2010-04-20—Published
2008-05-12—Filed