Product knowledge of color coated aluminum strip
Color-coated aluminum strip is a product after deep processing of the surface of aluminum strip, which can greatly improve the weather resistance and corrosion resistance of aluminum strip, and can be painted into various colors, which increases the decorative performance of aluminum. It is one of the technical links of deep processing of aluminum strip.
Color coated aluminum sheet and strip product introduction
1. Aluminum strip refers to a rolled product with aluminum as the main raw material and mixed with other alloy elements, which has a rectangular cross-section, uniform thickness and greater than 0.20mm.
2. Sheets are delivered in straight shapes, and strips are delivered in rolls.
3. Color-coated aluminum sheet (coil) is to use special paint to color the surface of aluminum sheet and strip. Because the performance of aluminum alloy is very stable, it is not easy to be corroded. After special treatment (fluorocarbon paint) on the surface, it can guarantee that it will not fade for at least 30 years, and There are different functions due to different coatings.
Classification of color coated aluminum strip
Color-coated aluminum strips are generally divided into two categories according to the different coatings, polyester coating (PE) and fluorocarbon coating (PVDF).
Mga Tampok | PE | PVDF |
Chemical resistance | 2-10 Years | 2-10 Years |
Paglaban sa panahon (mainly UV) | 2-5 years, there will be obvious color difference on the sunny side | 10-20 years without color difference |
Brightness | good | better;But the new product high-gloss fluorocarbon coating Appears to compensate for the brightness of fluorocarbon coatings insufficient |
Price comparison | There is a huge difference, the general PE is only 1/10 of the price of PVDF |
Performance characteristics of color coated PVDF
Fluorocarbon coatings are a general term for a series of coatings with fluorine-containing resin as the main film-forming substance. It is modified on the basis of fluorine resin.
Color coated aluminum strip is a new type of coating material that is processed and processed. Its main feature is that the resin contains a large number of F-C bonds, at ang enerhiya ng bono nito ay485KJ / mol ranggo una sa lahat ng mga bono ng kemikal. Sa ilalim ng pagkilos ng init at liwanag (kabilang ang ultraviolet ray), Ang F C ay mahirap masira,
Kaya nga, Kulay pinahiran aluminyo strip ay nagpapakita ng sobrang mahabang panahon paglaban at kemikal daluyan kaagnasan paglaban, Kaya ang katatagan nito ay ang pinakamahusay sa lahat ng mga patong ng dagta.
Ito ay tumutukoy na ito ay may mas mahusay na pagganap kaysa sa iba pang mga uri ng mga materyales ng patong, kaya ito ay tinatawag na “ang hari ng mga patong”.
Sa larangan ng aluminyo sheet at strip patong, fluorocarbon (PVDF) patong ay ang absolute pinakamataas na antas ng patong materyal.
Application field ng kulay pinahiran aluminyo strip
Ang mga sheet ng aluminyo na pinahiran ng kulay ay pangunahing ginagamit sa mga materyales sa dekorasyon ng gusali, mga panel ng appliance sa bahay, packaging ng pagkain (mga lata ng pop), transportasyon at iba pang larangan.
Mga materyales sa dekorasyon ng gusali: mga panel ng bubong, mga panel sa kisame, honeycomb panels, insulation panels, rolling doors, shutters, aluminum curtain wall panels
Materials for home appliances: range hoods, refrigerators, air conditioners, panels for the inner compartment of refrigerators, atbp.
Packaging ng pagkain: can top cover, can pull ring, aerosol spray cap
Transportation: box truck shell, box truck inner wall, vehicle interior.
Color coated aluminum strip specification
Color coated aluminum strips are commonly used in construction, mga electronics, mga sasakyan, atbp. Different application scenarios will have different specifications for color-coated aluminum strips.
haluang metal: color coated aluminum strips are usually made of various aluminum alloys, and the commonly used ones are 1000, 3000 at 5000 serye ng mga.
Ang kapal: 0.1mm to 3mm.
Lapad ng katawan: 50-600mm
Coating Type: Common coatings include polyester, polyurethane (PU), polyvinylidene fluoride (PVDF), or epoxy.
Color: customized according to customer needs.
Gloss: High gloss, semi-gloss or matte.
Surface finish: Smooth, naka emboss o naka texture.
Pagpaparaya: ±2%.
Sanggunian: wikipedia de la;
Kulay pinahiran aluminyo strip densidad
Ang mga strip ng aluminyo na pinahiran ng kulay ay pinutol mula sa 1000-8000 serye aluminyo haluang metal roll, na may density na 2.68-2.72g/cm³ at mas magaan ang timbang.
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