Heat-resistant type series powder coating
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Product description
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The basic materials of this series product are special materials. It is also a kind of polyurethane thermosetting powder coating with good heat-resistant.
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Heat-resistant performance
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650F/1Hour |
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Powder properties
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Density
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1.2~1.8g/cm3 |
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Granularity
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The general diameter of particle30~38um，<64um particle proportion>99%, or customizing |
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Volatility
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<1% |
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Softening point
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60~95℃ changing according to different color luster |
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Fluidity
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It has good fluidity and is easy to transportation. The fluidity index can be got from our local liaison office. |
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Storage stability
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<30℃Storage,1 year |
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Film performance
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Appearance
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Eyeballing |
Neat |
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Luster60°
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GB/T9754-88 |
All lusters from 2%～100% |
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Impact
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GB/T1732-93 |
1Kg*50cm |
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Bending
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GB/T6742-86 |
∮2mm |
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Concave
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GB/T9753-88 |
>6mm |
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Adhesive force
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GB/T9286-88 |
0 grade |
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Rigidity
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GB/T6739-86 |
>H |
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Poaching
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96~100℃Distilled water2hours |
Nondiscolouring,no foam formation |
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Acid resistant
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5%H2SO4 |
1 year |
Nondiscolouring,no foam formation |
| 48%HCL |
1 month |
| 5%HAC |
1 year |
| 5%H3PO4 |
1 year |
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Alkali resistant
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5%NaOH |
30 days |
Slightgloss losing |
| 5%NaCO3 |
30 days |
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Solvent resistant
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Acetone |
50 times |
Nondiscolouring,no foam formation |
| Dimethylbenzene |
| Butanone |
| Gasolene |
| Alcohol |
| Ethyl acetate |
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Thickness of pinhole
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It is easy to produce pinhole when the film thickness is more than 150um. If the spraying thickness is needed higher than 150um, please tell us in advanced. |
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Salt spray resistance
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GB1771-91 |
1000hours |
No change of film, single-side corrosion of underlining is lower than 2mm. This experiment used chromic aluminum panel with the film thickness of 100um. |
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Muggy resistant
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GB1740-79 |
1000hours |
Slight gloss losing of film，<1 grade |
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Low light fastness, we advise not to use it in outdoor environment. |
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Execution conditions
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Pre process
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Parkerising treatment
Chromic treatment
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| Notice: the pre process should be inspected once in 2 hours, and the inspecting methods should be according to the medicine suppliers’ requirements or our company’s pre process introduction. |
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Spraying
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This series is fit for the following spraying methods: static spraying; friction static spraying; and some other spraying methods (requiring in advanced). |
| Notice: the pre process should be inspected at least once in 2 hours, and the inspecting methods should be according to the customers’ requirements or our company’s film test methods. |
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Solidifying conditions
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It is fit for the following solidifying methods: electric heating, radiating heating, infrared heating, fueling or gas-firing. (Tell us in advanced) Notice: Periodically inspecting
Notice: Periodically inspecting |
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Others
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Application area
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Special effect
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Cookers, crust of device, etc. heat-resistant environment. |
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Packing and transportation
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20kg in paper skin lined with polyethylene, non-dangerous goods, transported by all kinds of ways, avoiding sunlight, avoiding damp and hot and avoiding in touch with chemical goods. |
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Safety
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Please refer to our company’s operation guideline, and ask our company’s Safety Technology Report from our liaison office. |
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