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Color coated steel
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Description
Color coated steel plate usually the galvanized steel,GL after surface treatment on their surfaces coated with a certain thickness of the adhesive coating or layer of organic film,after curing,become a color plate,with excellent corrosion resistance,molding,decoration in the building,home appliances,light industry,transportation and other industries widely used as an ideal composite material.
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Coating type
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Pencil hardness
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Gloss（%）
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Tbend
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MEK
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Reverse impact
J
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Resistance to salt spray（h）
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low
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in
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high
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low
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in
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high
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Polyester
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≥F
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≤40
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40～70
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＞70
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≤5T
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≤3T
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≤1T
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≥100
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≥9
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≥500
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Silicon modified polyester
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≥F
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≤40
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40～70
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＞70
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≤5T
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≤3T
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≤1T
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≥100
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≥9
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≥1000
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High-durability polyester
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≥HB
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≤40
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40～70
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＞70
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≤5T
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≤3T
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≤1T
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≥100
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≥9
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≥1000
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Polyvinylidene fluoride
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≥HB
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≤40
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≥1000
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