ACM (Aluminum Composite Material) is a lightweight, versatile construction material composed of two thin aluminum sheets bonded to a non-aluminum core, typically made of polyethylene (PE) or fire-retardant mineral-filled polymer. This sandwich structure creates a robust yet flexible panel ideal for architectural, advertising, and industrial applications.
Key features include:
- Structure: The outer aluminum layers provide strength, durability, and weather resistance, while the inner core offers insulation, rigidity, and lightweight properties.
- Surface finishes: Available in pre-painted colors, metallic effects, or with protective coatings like PVDF (polyvinylidene fluoride) for enhanced UV and corrosion resistance.
- Applications: Widely used in building facades, signage, interior cladding, vehicle bodies, and partition systems due to its ease of fabrication, forming, and installation.
- Advantages: Cost-effective, low maintenance, recyclable, and adaptable to digital printing or CNC machining for custom designs.
ACM’s balance of aesthetics, functionality, and workability makes it a popular choice for modern architecture and large-scale visual projects.
Our silicone sealants and MS (Modified Silane) sealants work synergistically to optimize Aluminum Composite Material (ACM) solutions, addressing critical challenges in durability, weather resistance, and aesthetics for end clients:
- Superior Weatherproofing & Longevity
- Silicone Sealant: Provides unmatched UV resistance, thermal stability (-50°C to +200°C), and flexibility (±50% movement capacity), ensuring seamless protection for ACM joints against extreme temperatures, rain, and humidity.
- MS Sealant: Offers excellent adhesion to ACM panels, metals, and coated surfaces, with low VOC emissions and paintable properties for seamless integration into architectural designs.
- Tailored Applications for ACM Systems
- Silicone: Ideal for exterior ACM cladding joints (façades, roofs) requiring long-term elasticity and UV resistance.
- MS: Perfect for interior ACM installations (e.g., decorative panels, partitions) or areas needing paintability and low odor.
- Enhanced Structural Integrity
- Combined use ensures:
- Watertight seals (prevents moisture ingress, protecting ACM cores from delamination).
- Vibration resistance (critical for high-rise or earthquake-prone regions).
- Aesthetic consistency (color-matching options and non-staining formulations).
- Combined use ensures:
- Compliance & Sustainability
- Both meet ASTM C920, EN 15651, and LEED® requirements.
- Silicone: NSF/UL/FDA certifications for food-safe or hygienic environments.
- MS: Low-VOC, eco-friendly formulas for green building projects.
End-Client Benefits:
- Reduced maintenance costs (20+ years service life).
- Faster installation (easy tooling, no primer needed for most substrates).
- Design flexibility (gloss/matte finishes, custom colors).
By combining silicone’s extreme durability with MS’s versatility, we empower clients to deliver ACM solutions that excel in performance, aesthetics, and sustainability.

