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/25℃)
Lauryl diglycidyletherTransparent liquid2475
Polypropylene glycol diglycidyl etherTransparent liquid30060
Polytetramethylene glycol diglycidyl etherTransparent liquid435192 

A dosage of 5–10% diluent can enhance the physical properties of epoxy resin.
Chemical NameStructureAppearanceEpoxy Equivalent
(g/eq)		Viscosity
(mPa•s/25℃)
o-Cresol Glycidyl EtherTransparent liquid1655
p-tert-Butylphenyl Glycidyl EtherTransparent liquid21020
Dicyclopentadiene Diglycidyl EtherTransparent liquid170230

●Specialty epoxy resin
ProductsAppearanceEpoxy Equivalent
(g/eq)		T-Cl
(ppm)		Viscosity
(mPa•s/25℃)		Characteristics
Low-chlorine liquid epoxy resinTransparent liquid160~1806002000~4000No crystallization at low temperatures
Low-chlorine solid epoxy resinTransparent flake500~900600-Low chlorine
Naphthalene epoxy resinBrown /
light brown solid		168/320--Good solubility in solvents,
Non-sensitizing to the skin

●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.
ProductsCharacteristics
Antimony trioxide compositeCompound component, RoHS compliance.
Excellent weather resistance, capable of achieving UL94 V-0 flame retardant rating.
Magnesium hydroxideSurface modification treatment provides small particle size and good dispersibility.