Blue Steel
PPGI steel is produced based on galvanized steel or galvanum steel or cold rolled steel.The base metal(GI,Website: OR CRC) steel should be cleaned firstly.it's included surface chemical-degreasing and chemical-conversion treatment.After cleaned,organic painting material will be coated.the organic material can be PE,PVDF,HDP,or SMP.this coating process is very important.it's the most important for PPGI's color,include bright intensity.prepainted galvanized steel,blue color steelStandardJIS, G3312， GB/T1275thickness0.12-1.5mmwidth1000mm/1220mmweight3.5MT,or as your needSurface treatment:passivity, Oiling, The seal, Phosphate, Not handlePainting materials’difference for PPGI or PPGLPainting materialHardnessT-bendingCorrosion resistanceWeatherabilityCostCoating thickness/umPEexcellentgoodgoodgoodexcellent20SMPgoodnormalgoodexcellentgood20PVDFnormalexcellentexcellentexcellentNo-good25HDPgoodexcellentgoodexcellentgood20
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Color steel for factory roofing.1Composition contentC-0.041,Website:, SI-0.018, MN-0.187, P-0.011, S-0.0062Tensile testneutral salt spray test3Bend... |
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Painting typeItemCodePolyesterPEHigh-durability polyesterHDPSilicon modified polyestersSMPPolyvinylidene fluoridePVDFZinc thickness sideZ40-Z275Pai... |
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Cold rolled steel coil(CRC) is one kind of low carbon steel.It’s used widely.Induatrial includes all kinds of car,Website: products,truck,air plane... |
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As PE and SMP's weak point,Website:(BASF)and BECKER company developed a new material to improve painting material weather-resistant.that's HDP.The ... |
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StandardJIS G3312thickness50mm～200mmwidth950mm、960mmweight5MTOilingOILINGThe sealPhosphatechromate
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