Industrial polyester primid type series powder coating
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Product description
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The basic materials of this series product are saturated carboxyl polyester resin and hydroxyalkyl amide firming agent. It is also a kind of powder coating with good weatherproof character.
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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 |
Many panel effects |
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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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When the film thickness is more than 110um, it is easy to produce pinholes. If the spraying thickness is needed more than 110um, 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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Light fastness
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ASTNG53-88 QUV UV313 cycle 4hr UV 60℃
4hr condensation 50℃
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Execution conditions
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Pre process
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Steel
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Parkerising 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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200°C/10minutes, or customizing140°C/30minutes,160°C/20minutes,180°C/15minutes. |
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Others
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Application area
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Air-conditioning, courtyard furniture, etc. |
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Special effect
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Many effects, such as wrinkle, metal, color blended, etc. for special surface effect coating , please refer to our company’s use guideline. |
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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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It does not have TGIC.Please refer to our company’s operation guideline, and ask our company’s Safety Technology Report from our liaison office.
The special coating for children’s toys should tell us in advanced, because it should be produced in some special technologies to guarantee that there are no hazard factors in our products. |
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