Core Substrate Selection

Galvanized/Aluminized Zinc Coated Steel Coil

Advantages: High strength, good flatness, magnetic properties (can be used with magnetic nails); corrosion resistant, moisture-proof, suitable for long-term use; excellent processability (can be cut, stamped, and bent), compatible with various whiteboard products.

Suitable Scenarios: Offices, schools, industrial workshops, and other scenarios requiring durability and magnetic properties.

High-Quality Coated Paper/Cast-Coated Paperboard

Advantages: Smooth and delicate surface, low writing resistance; uniform color, high visual comfort; lightweight, easy to transport and install.

Suitable Scenarios: Lightweight applications such as children's drawing boards, portable writing boards, and short-term display boards.

Composite Fiber Substrate

Advantages: Combines the writing feel of paper with the waterproof and wear-resistant properties of plastic; tear-resistant, not easily deformed, and can be repeatedly erased and rewritten.

Suitable Scenarios: Outdoor temporary displays, writing scenarios requiring frequent movement.

II. Key Coating Selection

Epoxy Resin Coating

Characteristics: Strong adhesion, high hardness, smooth writing, easy to erase and clean, no residue; scratch-resistant, corrosion-resistant, long service life.

Recommended: The preferred coating for high-end office and educational whiteboards.

Polyester (PE)/Modified Polyester (SMP) Coating

Characteristics: Rich colors, adjustable gloss, moderate cost; good weather resistance, suitable for both indoor and outdoor use.

Recommended: Products requiring color diversity and cost control.

Environmentally Friendly Water-Based Coating

Characteristics: Odorless, low VOC, meets environmental standards; smooth surface, excellent writing experience, suitable for children and families.

Recommended: Children's rooms, early education centers, family studies, and other scenarios with high safety and environmental protection requirements.