Sunvisor
Polyurethane (PU) foam is extensively used in automotive sun visors to provide the perfect balance of support, comfort, and durability. Acting as a core material, PU foam offers structural integrity while maintaining lightweight properties, which is essential for vehicle efficiency and ease of use.
Key Benefits and Applications
Structural Support: PU foam gives sun visors a firm yet slightly flexible core, ensuring they retain shape over time without sagging or deforming.
Cushioning & Comfort: The foam layer provides a soft surface that enhances tactile comfort while handling the visor.
Surface Smoothness & Finish: PU foam allows manufacturers to achieve smooth, aesthetically appealing surfaces, whether covered with fabric, vinyl, or leather.
Description
Lightweight Design: Being lightweight, PU foam reduces overall vehicle weight, contributing to better fuel efficiency.
Enhanced Safety & Functionality: By maintaining shape and stability, PU foam ensures the sun visor effectively shields the driver and passengers from glare and sunlight, improving driving safety.
Durability: High-quality PU foam withstands repeated use and temperature variations inside vehicles, ensuring long-lasting performance.
Key Roles of PU Foam in Automotive Sun Visors
Core Material: PU foam serves as the lightweight core inside sun visors, offering rigidity and shape retention.
Cushioning Layer: Provides a soft underlayer beneath outer coverings like vinyl, fabric, or leather for a premium feel.
Impact Absorption: Helps absorb minor impacts and vibrations, improving durability and occupant safety.
Surface Finish: Integral skin foam variants provide smooth, abrasion-resistant surfaces without additional coatings.
Customization: Foam density and firmness can be adjusted to balance flexibility and firmness as needed.
Benefits of Polyurethane Foam in Sun Visors
Lightweight: Reduces overall vehicle weight and improves fuel efficiency.
Durable: Resistant to compression, heat, and UV exposure.
Comfortable: Adds a soft touch and improved tactile feel.
Design Flexibility: Easily molded into various shapes and sizes.
Cost-Effective: Combines structural and aesthetic functions in one material.


