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Pure polyester powder coating
Description: It is based on saturated polyester resin, curing agent and pigments.
Range of applications: It has excellent resistance to weathering, heat and light, and is suitable for the coating of outdoor work pieces, such as air-conditioner shells, agricultural machinery, auto parts, rail facility etc.
Physical properties:
|
Item |
|
1.2-1.8(depend on types and colors) |
Grain fineness distribution |
100% less than 100micrometers(adjustable upon coating requests) |
Fluidity |
120-140 |
Packing: In carton lined with PE bag, net wt. 20kg.
Storage: Stored in draught and dry indoor place with temperature below 35°C; kept far away from heat source. Shelf life is 1 yr.
Specifications of coating film:
Item |
Details |
| Color(GB9761) |
eyeballing: significantly difference (compared with standard plate) |
| Appearance(eyeballing) |
flat, neat and smooth (slight cedrate allowable) |
| Film thicknessµm(GB/T 1764) |
50-70µm |
| Lustre(60°)(GB1740) |
highlight surface >85, semi-gloss surface <85%, dull <10% |
| Impact resistance (falling weight)(GB/T1732-93) |
pass 50kg.cm(4.9Nm) |
| Bend test(cone mandre)(GB/T6742-86) |
3mmpass |
| Adhesive force(cross cut test)(GB/T9286-88) |
Grade 0 |
| Pencil hardness(GB/T6739-96) |
1-2H |
| Salt fog test(GB1771-91) |
500 hr. no changes |
| Humid heat test(GB1740-79) |
500 hr. no changes |
| Resistance to chemical |
Resistanec to acid 5%HCl(GB/T1865) |
500 hr. no changes |
| Resistanec to alkali 5%NaOH(GB/T1763) |
500 hr. no changes |
Hygiene and Safety: It is a non-toxic powder coating; but no inhalation of dust; ust mask and glasses should be worn; no long-time contacting with skin.
Others: The technical data is only for your reference; pls. see Test Report for more details. |
