Metallic Gray Matte Powder Coating for Aluminum Windows & Doors | Durable & Weather-Resistant Finish | ISO Certified | Sunnypow
Product Overview

Sunnypow’s Metallic Gray Matte Powder Coating is specially formulated for aluminum windows and doors, offering a sleek, modern aesthetic with long-lasting durability. This advanced coating provides outstanding weather resistance, anti-corrosion protection, and a uniform matte texture, making it ideal for architectural aluminum applications.
Designed to withstand UV exposure, moisture, and temperature fluctuations, this powder coating ensures superior performance and extended lifespan for aluminum structures, making it a top choice for residential, commercial, and industrial projects.
Key Features & Benefits
- ✅ Modern Matte Finish – Provides a stylish, contemporary appearance with low reflectivity.
- ✅ Exceptional Weather Resistance – Protects against UV degradation, rain, and humidity.
- ✅ Corrosion & Oxidation Protection – Prevents rust formation on aluminum surfaces.
- ✅ High Durability & Strong Adhesion – Enhances longevity and surface strength.
- ✅ ISO Certified Quality – Ensures product consistency and top-tier performance.
- ✅ Ideal for Architectural Applications – Perfect for aluminum doors, window frames, curtain walls, and building facades.
Technical Specifications
| Property | Details | Test Standard |
|---|---|---|
| Adhesion | ISO 2409 | 0 Grade |
| Impact Resistance | ASTM D2794 | ≥ 50 kg·cm |
| Salt Spray Resistance | ISO 9227 | ≥ 1000h |
| Weather Resistance | QUV (ASTM G154) | ≥ 1000h |
| Color Difference (ΔE) | ISO 7724 | ≤ 1.0 |
Product Details
- Brand: Sunnypow Powder Coating
- Base Material: Polyester
- Surface Texture: Matte
- Color: Metallic Gray
- Curing Condition: 180-200°C (10-15 min)
- Application Method: Electrostatic Spray
- Film Thickness: 60-80μm
- Packaging: 20/25kg per box
- Delivery Time: 3-10 Days After Payment
- Payment Terms: T/T, L/C
Storage & Shelf Life
- Packaging Protection: Comes in double-layered PE bags to prevent moisture absorption.
- Storage Guidelines: Keep in a cool, dry place, avoiding exposure to direct sunlight and humidity.
- Shelf Life: Up to 12 months under recommended storage conditions.
Shipping & Logistics
- Origin: Liuyang, Hunan, China
- Minimum Order Quantity (MOQ): 500kg per order
- Global Shipping: Available via sea freight, air cargo, or express delivery.
- Payment Options: We accept T/T, L/C, PayPal, and Western Union for flexible transactions.
Why Choose Sunnypow?
???? Reliable Powder Coating Manufacturer – Backed by ISO-certified quality control.
???? Optimized for Aluminum Applications – Designed specifically for windows, doors, and building facades.
???? Eco-Friendly & Sustainable – Complies with global environmental protection standards.
???? Contact us today for inquiries or bulk orders!