prepainted steel coil

Descripción del producto

galvanized steel coil galvanized steel coilIn addition to using color-coated hot-dip galvanized/aluminum coil as a substrate, but also can use cold-rolled, hot-dip steel coil and aluminum coil as the substrate.adopting high technology and advanced equipment, the base material to go through degreasing, cleaning, surface treatment ***** polymer resin and then coated with primer and top coat consisting of senior coated ***** merged into overall good quality ***** color-coated with a broader applicability, decorative, molding, corrosion resisitance, weather resistance and other characteristic. 1, Base material:hot-hip galvanized steel, piated AL cold rolled, electricity degree zinc. 2, product process: decoil-entry looper-chemical and processing-precise paint-oven-cooling-entry looper-take out color coated steel-testing the performance-delivery 3, application:structure buildings, household appliance, indoor/outdoor decoration, furniture, transportation and others. 4, specification:size range:thickness:0.*8mm*1.0MM width:1m*1.*5m length:according to the customer's requirement. 5, color:all RAL color(standard international color or customer's requirement. 6, packaging:standard export packing or as the customer's requirement 7, technique:hot-dip galvanized cold rolled 8, feature:excellent performance of decoration , molding, corrosion resistance, weather resistance and other characteristic. 9, capacity:more than **0 thousands tons one yea *0, performance testing of color coated steel item method consequence Tensile test Tic-Tac*9mm 5mm cross cupping No damage bending test T≤3 No damage boiling test **0°C boiling 1 hour No damage Water resistance ***0hours immersion in *0°C(edge) No damage Moisture resistance *0°C*0%**0hours(edge) No damage Fire resistance Samples were placed in incubators, remove greenhouse cooling, and then test the adhesion Long-term environment in **0°C Fire extinction Liquefied petroleum gas or natural gas burner Immediately turn off Drug resistance *0%hydrochloric acid, saturated calcium, *0%H2SO4, *0%NAOH, gasoline, ethanol No color and trace change Salt spray test 5%Nacl, *5±2°C, **0hours No damage *1, coating performance test standard: Test item Positive standard Back standard Dry film thickness(um) ****6 **9 Glass(*0degree) High±5, Medium *0±5, low*0±5 *5±5degree T bending 3 3 Impact strength 6.3 5.8 Pencil hardness(H) H H MEK(Per) >**0 >**0 Cross cut 0 class 0class Acid resistance *0%H2SO4 immersion in**0hrs, no color , wrinkling, fading, change Alkali resistance *0%H2SO4 immersion in**0hrs, no color , wrinkling, fading, change Aging-resistance 1st class loss of color and glass Salt spray **0 *2, mini order:*5T *3, delivery time:****5days *4, payment:T/T FOB Shanghai or Ningbo port *5, lifespan:more than *0 years *6, we are manufactures'direct dealer which supply all kind of different color steel with the best quality and service but the most competitive ***** you know more about our products , feel free to ask me , welcome to enquiry.