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Test items: total 10 items including coating thickness, adhesive property, anti-corrosion property
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Test standard: GB1720, GB1732, GB1763, ASTM F1043-95
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Serial No.
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Test Item
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Technical Requirement
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Test Result
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1
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Average coating thickness, mm
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min.0.38
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1.05
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2
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Minimum coating thickness, mm
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min.0.38
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1.00
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3
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Coating thickness uniform, mm
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max.0.05
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0.05
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4
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Coating adhesive property
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The coating film should combine firmly with the base material, no immigration after test
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standard
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5
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Low temperature proof property
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Temperature -40C height 1m, no surface breaking after test with 1kg ball
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standard
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6
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Fire resistance property of the coating film
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The sample should not burn after 5 minutes of being on fire, it should extinguish immediately after the fair being removed
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standard
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7
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Acid solution soaking resistance
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Soaked in 30% H2SO4 solution for 720 hours, the coating surface should not be softed, wrinkled, broken or have other defects
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standard
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8
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Alkali solution soaking resistance
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Soaked in 10% NaOH solution for 720 hours, the coating surface should not be softed, wrinkled, broken or have other defects
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standard
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9
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Salt solution soacking resistance
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Soaked in 3% H2SO4 solution for 720 hours, the coating surface should not be softed, wrinkled, broken or have other defect
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standard
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10
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Weather resistance
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The sample should have no apparent fading of color, breaking, bubbles, immigration or other defects. The shrinking of either sides should not exceed 1mm
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standard
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Note:
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Above is only for reference
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