Epoxy Resin HardenersHN-2200, HN-2000, HN-5500, MHAC

Image of Epoxy Resin Hardeners

These alicyclic acid anhydride type have less toxicity, longer pot life and lower exothermic characteristics in comparison with amine type hardeners. Applications of these epoxy resin hardeners extend over to casting, impregnation, lamination and many others.

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Features

  • These liquid hardeners are easy to mix with epoxy resin
  • These hardeners have less toxicity than amine hardeners
  • The epoxy compounds mixed with these liquid hardeners have longer pot life
  • MHAC contributes excellent heat resistance to the cured epoxy resin compounds

Characteristics

  HN−2200 HN-2000 HN−5500 MHAC
Chemical name 3 or 4-methyl-
1,2,3,6-tetrahydrophthalic anhydride
3 or 4-methyl-
1,2,3,6-tetrahydrophthalic anhydride
3 or 4-methyl-
hexahydrophthalic anhydride
Methyl-3,6-
endomethylene-
1,2,3,6-tetrahydrophthalic anhydride
Molecular formula C9H10O3 C9H10O3 C9H12O3 C10H10O3
Structural formula Image of Structural formula Image of Structural formula Image of Structural formula Image of Structural formula
Molecular weight 166 166 168 178
Appearance Pale yellow and transparent liquid Pale yellow and transparent liquid Pale yellow and transparent liquid Pale yellow and transparent liquid
Gardner color scale <1 <1 <1 <2
Viscosity
(mPa·s, 25ºC)
50 ~ 80 30 ~ 50 50 ~ 80 150 ~ 300