Elevator powder coating
Product description: elevator special powder coating, for elevator decorative parts and special design of external consonant series products.
Coating characteristics:-Excellent flattening
-high mechanical properties
-good salt spray resistance
Use path:Suitable for elevator door and other parts
Application parameter:
curing time :180℃~200℃×10--15min
Spraying mode:High voltage electrostatic spraying 60-80 KV
Recommended film thickness:60—150 um
Film properties:
Heading
(test parameter)
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Instrument
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criterion for judgement
(test Result)
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testing standard
(test method)
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adhesion
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Cutters, tape (cross-hatch test)
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Grade 0
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GB/T 9286
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impact resistance
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Impact meter
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≥ 50 kg.cm
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GB/T 1732
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Coating hardness
Pencil hardness
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hardness-testing device
Pencil hardness tester
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≥1H
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GB/T 6739
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solvent resistance
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Anhydrous ethanol, rag
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After 20 wipes, there are no scars and decolorization
discoloration
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-
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resistance to alkali
alkali resistance
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0.1N NaOH, beaker
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≥ 48h, coating without foaming blistering, falling off Flaking, rusting, speckle
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GB/T 9274
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resistance to water
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Beaker, distilled water
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≥ 240h, coating without foaming blistering, falling off Flaking rusting, speckle??
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GB/T1733
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acid fastness
acid resistance
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0.1N sulfuric acid, beaker
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≥ 48h, coating without foaming blistering, falling off, rusting, speckle ??
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GB/T9274
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Neutral salt spray test
(salt spray (fog))
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Salt spray test box
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≥ 240h, rusty foaming
Rusting blistering < 2MM
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GB/T1771
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flexibility
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Bending tester
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Crack free shedding of 2mm around axis
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GB/T1731
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Artificial aging resistance
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ageing oven
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≥ 480h, loss of light(loss of gross) < 1, discoloration < 1, others 0
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Method 1 in GB/T 1865
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All the above tests used 0.8mm to remove oil and rust, the thickness of the film was 40 ~ 80um, and the performance index of the film would vary slightly with the gloss.
Environmental protection requirements: this product does not contain arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium and other heavy metals, and fully comply with RoHS environmental requirements.
explain(additional information): We will provide a complete solution for powder coating consultation and application according to the actual needs of each customer. All the test indicators mentioned in this report are for reference only for laboratory tests. The results are not a performance commitment for the application of the product. The results vary with environmental factors and other conditions.
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