You are here: Home » Blog » Color-coated Aluminum Coil for Shutters
Color-coated Aluminum Coil for Shutters
Views: 0 Author: Site Editor Publish Time: 2025-11-29 Origin: Site
Application of Color-Coated Aluminum Coils in Louver Shutters
Color-coated aluminum coils have become the mainstream material for modern louver blinds. With four core advantages—“lightweight yet high-strength, rich color options, weather-resistant durability, and easy maintenance”—they have completely replaced traditional metal and wooden louver blinds. They are widely used in architectural applications for sunshading, ventilation, and light control.
I. Core Advantages of Color-Coated Aluminum Coil Shutters
1. Balance of Lightweight and High Strength
Lightweight: With a density of just 2.7 g/cm³, it weighs one-third as much as steel. For the same area, it is approximately 65% lighter than color-coated steel sheets, significantly reducing installation complexity and structural load pressure.
High Strength: Through alloying treatment (3003/3004/5052 series), bending strength reaches 180-220MPa, delivering excellent wind resistance suitable for high-rise buildings.
Resistant to Deformation: Maintains stable shape even in ultra-thin specifications (0.15-0.2mm), preventing sagging during long-term use.
2. Superior Weather Resistance and Protective Properties
Waterproof and moisture-resistant: Dense surface coating + natural corrosion resistance of aluminum substrate, suitable for humid environments like bathrooms and kitchens
UV resistance and aging resistance: Premium coating blocks 99% of UV rays, maintaining vibrant colors for over 10 years without fading
Acid and alkali corrosion resistance: Maintains stable performance in harsh environments like acid rain and industrial pollution, with a service life of 10-25 years (Depending on coating type)
3. Endless Possibilities in Color and Design
Rich Color Palette: Customizable with over 100 solid, metallic, and pearlescent hues
Diverse Textures: High-gloss, matte, woodgrain, and stone-effect finishes to complement various architectural styles
Personalized Customization: Unique textures and translucency achieved through embossing, perforation, and other techniques
4. Environmental Sustainability
100% recyclable: High recycling rate for scrap aluminum, meeting green building standards
Low VOC emissions: Premium coatings are eco-friendly and non-toxic, ensuring healthier indoor environments
II. Parameters for Color-Coated Aluminum Coils for Venetian Shutters
1. Alloy Series Selection
Alloy Series
Characteristics
Applications
3003 Series
Moderate strength (140-180MPa), good ductility, high cost-effectiveness
Standard indoor/outdoor blinds, market mainstream (over 70% share)
Exceptional corrosion resistance, salt spray resistance, high strength
Coastal areas, high humidity or industrial environments
1060/1100 Series
Soft and easy to process, low cost
Small blinds, decorative blinds /
2. Thickness Specifications
Curtain-style louvers: 0.12–0.21 mm, lightweight and flexible, suitable for manual/electric curtain blinds
Sunshade louvers: 0.3–0.5 mm, balanced rigidity and lightweight, suitable for external sunshade systems
Large outdoor louvers: 0.6–0.8 mm, high strength, strong wind load resistance, suitable for industrial plants and commercial buildings
3. Coating System (Determines Service Life and Appearance
Coating Type
Lifespan (Outdoor)
Salt Spray Resistance
Price
Recommended Applications
PE
5-8 years
1000-2000 hours
Low
Indoor or mild climate regions
HDP
8-12 years
2000-3000 hours
Medium
General outdoor environments, preferred for cost-effectiveness
PVDF
15-25+ years
5000+ hours
High
Coastal, high-pollution, or premium architecture
III. Color-Coated Aluminum Roll Blinds vs. Blinds Made of Other Materials
Characteristics
Color-coated aluminum coil blinds
PVC blinds
Wooden blinds
Weight
Extremely light (0.15-0.8kg/㎡)
Light, but heavier than aluminum
Heavy (3-5kg/㎡)
Water resistance
★★★★★ Excellent, does not mold
★★★★ Good, but not heat-resistant
★★ Poor, prone to deformation and mold
Temperature Resistance
★★★★★ Withstands 120℃
★★ Deforms above 60℃
★★★ Flammable, limited heat tolerance
Weather Resistance
★★★★★ 10-25 years without fading
★★ Fades and ages within 3-5 years
★★ Requires regular maintenance, prone to rot
Strength
★★★★★ High, withstands wind pressure and impact
★★★ Average, prone to bending
★★★ Moderate, prone to cracking
Color Options
★★★★★ Hundreds of colors, long-lasting
★★★ Limited, prone to fading
★★★ Natural hues, can be stained
Maintenance Difficulty
★★★★★ Wipe with damp cloth
★★★ Requires periodic cleaning to prevent aging
★★ Requires periodic painting for maintenance
Price
★★★ Mid-high (high long-term cost-effectiveness)
★★ Low (short-term cost advantage)
★★★★ High (premium feel)
Environmental Friendliness
★★★★★ 100% recyclable, low VOC
★★ Difficult to degrade, polluting
★★★ Natural material, but involves tree felling
Color-coated aluminum roll blinds offer superior overall performance, making them particularly suitable for humid, high-temperature, and high-UV environments. PVC blinds are low-cost but have a short lifespan. Wooden blinds provide an attractive texture but require high maintenance costs, making them suitable only for dry indoor environments.
IV. Application Scenarios and Selection Guide for Color-Coated Aluminum Coil Shutters
1. Indoor shutters
Living Room / Bedroom: 3003 Series + 0.15-0.2mm + PE/HDP Coating + Matte/Soft-Gloss Finish, lightweight and aesthetically pleasing, light-dimming and privacy-enhancing
English
العربية
Français
Русский
Español
Português
Deutsch
italiano
日本語
한국어
Nederlands
Tiếng Việt
ไทย
Polski
Türkçe
ភាសាខ្មែរ
Bahasa Melayu
Filipino
Bahasa Indonesia
magyar
Română
Čeština
Монгол
हिन्दी
فارسی
Slovenčina
Slovenščina
Norsk
Svenska
Ελληνικά
Suomi
Latine
Dansk
Shqip
Hrvatski
Afrikaans
Gaeilge
Eesti keel
latviešu
Azərbaycan dili
Беларуская мова
ქართული
íslenska
Kinyarwanda
Lietuvių
Lëtzebuergesch
Македонски
Malti
Türkmençe
ئۇيغۇرچە
Cymraeg
