Chemicals

Flexibility Hardeners
The flexibility hardeners with the main structure HOOC-R-COOH are introduced as follows:
Chemical NameStructureAppearanceEquivalent
(eq)
Viscosity
(mPa•s/25℃)
Specific
Gravity

(25℃)
Long chain dibasic acidReddish brown
liquid
29045000.95
Light yellow
liquid
285Semi-solid paste0.95

●Flexibility Diluents

A dosage of 5-20% flexibility diluents can increase flexibility and impact resistance to improve the brittleness of epoxy resin.
Chemical NameStructureAppearanceEpoxy Equivalent
(g/eq)
Viscosity
(mPa•s)
Lauryl diglycidyletherTransparent liquid2475(25℃)
Dodecanediol diglycidyletherTransparent liquid19013(40℃)
Polytetramethylene glycol diglycidyl etherTransparent liquid435192 (25℃)
1072955(40℃)


Iron Oxide

With the properties of bright color, low oil absorption, good dispersibility, good coloring and concealing capabilities and good weather resistance.
ItemsColorChemical formulaAppearanceSpecific Gravity  pH  Application
1Yellowα-FeOOHAcicular powder4.06.5Toner for car coating
2Redα-Fe2O3Spherical powder5.25.5
3BlackFe3O4Spherical powder5.06.5
Items  ColorChemical formulaAppearanceSSA
(m2/g)
Saturation magnetic
flux density

(Am2/kg)
Application
1 Brown  γ-Fe2O3Acicular powder1573Magnetic materials for printers
2Brown γ-Fe2O3Acicular powder2472
3BlackFe3O4Spherical powder385


Flame Retardant Additives

Flame-retardant additives are environment-friendly and show excellent effects.
ProductsApplication
FCP-6NTCompound component, RoHS compliance.
FCP-22TEspecially used in light-colored or high-transparency epoxy resin and PC resin.
R-35Non-halogen, phosphate flame retardant