Thermoset Epoxy (also called E type)Powders include a series product
such as standard cure, rapid cure and low bake(low-temperature cure)powders
with gloss, semi-gloss and matt finishes.
This product may provide coating film with excellent adhesive, hardness,chemical
resistance,high physical and mechanical properties.
This product is suitable for surface coating for kitchen utensils,
cases of instruments and apparatus,showing racks,mechanical and electrical
equipments,auto parts,copper and aluminium articles etc.
I.Principal Technical Indexes of Powder:
|
Item |
Index |
| Appearance(visual) |
porous without particle agglomerate,
homogeneous colour |
| Density(g/cm3) |
1.4~1.6, depending on colour |
| Fineness(200 mesh sieve residue) |
<0.5% |
Storage stability |
18months |
| Curing conditions |
general gloss type:180  5 oC/15~20min
semi-gloss,matt type:190 5 oC/15~20min |
II.Coating Film Properties:
|
Item |
Index |
Appearance of film(visual) |
smooth,slight orange peeled |
Cured film thickness |
50-70um |
Gloss(60o gauge head) |
general gloss type:>85%
semi-gloss type:51~84%
matt type:5~50% |
Impact resistance(drop hammer) |
50kg.cm(4.9Nm)pass |
Cupping test |
>6mm |
Scratch hardness |
4kg(39N) pass |
Bending test(Tapering spindle) |
3mm pass |
Cross hatch adhesion |
100% adhesive |
Surface hardness |
1-2H |
Salt spray test |
1000 hr.pass |
Humidity resistance |
1000 hr.pass |
Water immersion test |
240 hr.pass |
Acid resistance(5%HCL) |
240 hr.pass |
Alkali resistance(5%NaOH) |
240 hr.pass |
Gasoline resistance(120#gasoline) |
240 hr.pass |
|
Chinese
Thermoset
Epoxy/Polyester