Red copper powder coating has good chemical resistance,excellent mechanical property,
and good performance of weather resistance,is widely used for outdoor furniture,
architectural hardware,aluminium profile(door and window),garden facilities,handrail and bar,
auto industry(accessories,hoops),bicycle frames,garage doors,and signboard,sign stake,
lighting sets,etc.
Description:Red copper powder coating
Item No.:B15.4.1710100P
Type:No solvent solid electrostatic thermoset powder paint
Main raw material:Saturated polyester resins,pigment,hardner
Coating method:Corona spraying
Curing condition:190 celsius for 15 minutes(substrate surface temperature)
Storage:Store in dry cool ventilated condition,temperature under 35 celsius
Shelf life:6 months when store in specified specification
Powder property:
State in container:Uniform color,no foreign matter, in loose powder state
Screening(125um):As per negotiation
Specific gravity:1.2-1.8gr/cm3
Film property:
Film appearance:Clear grain and or texture, no mechanical impurity
Pencil hardness:As per negotiation
Adhesion(grade):≤2(film thickness 60um+/-10um) as per ISO 2409:1992
Impact resistance(kg.cm):≥40(film thickness 60um+/-10um)
Bending test(mm):≤4(film thickness 60um+/-10um) as per ISO 1519:1973
Cupping test(mm):≥4(film thickness 60um+/-10um) as per ISO 1520:1973
Boiling water resistance test:≥60min no abnormality
Humidity resistance test:500h no abnormality
Salt spray resistance test:500h,single side crossion at scratch≤2mm;
no scratch area no abnormality
Weather resistance test:500h, discoloration≤ 2grade, loss of gloss≤2grade, no pulverization,
no blister, no crack, no peeling, no other abnormality