An article explaining why Da Wang Ye formaldehyde-free eco-board is so environmentally friendly.

2025-11-04

On May 16, 2018, the "formaldehyde-free" enterprise standard was officially implemented, and a brand-new product-the formaldehyde-free ecological board-was launched. Its formaldehyde emission is ≤0.03mg/m3, far exceeding the new national standard, truly meeting the "formaldehyde-free" indicator in the new enterprise standard, and redefining the environmental protection standard of the board industry once again.

In the wood-based panel industry, formaldehyde is the primary factor affecting the environmental quality of panel products. Modern people are terrified of formaldehyde because of its extreme harmfulness. It can cause dizziness, headaches, palpitations, and insomnia; in severe cases, it can even lead to cancer and death. However, formaldehyde is actually ubiquitous; even harmless drinking water contains 0-0.024 mg/L. Its widespread use in the wood processing industry, and its serious harm to human health, stems from poor material selection and processing control, resulting in severely excessive levels of formaldehyde.

Formaldehyde-free eco-friendly boards can keep formaldehyde emissions within a safe range, both in terms of source and process.

Source-selected Nanmu raw materials

Natural wood naturally contains formaldehyde, but the formaldehyde content varies depending on the tree species. Scientists have found that hardwoods, due to their denser texture, have a much lower formaldehyde content than softwoods. Our formaldehyde-free eco-board is made from carefully selected Phoebe zhennan wood, sourced from authentic imported heartwood from Southeast Asia. This wood boasts superior hardness and toughness, a density of up to 500 kg/m³, and low formaldehyde content.

△Phoebe zhennan series - Embossed ash wood

Additives: Natural soybean bio-gel

The main reason why formaldehyde emissions from wood-based panels easily exceed the standard is the extremely large amount of glue used in them, and the synthetic glues commonly used in the market contain a large amount of formaldehyde. Formaldehyde-free eco-boards use self-made food-grade natural soybean bio-glue in the production process, and are strictly controlled throughout the entire process to prevent the product from having any opportunity to come into close contact with large amounts of external formaldehyde.

Process and Innovative Patented Technologies

Formaldehyde-free eco-friendly boards undergo multiple high-end processes and utilize innovative patented technologies during production to rigorously prevent and completely eliminate formaldehyde.

The ultra-high temperature instantaneous purification process uses a customized evolution process with a constant temperature of 120℃ to carry out a fully enclosed instantaneous high temperature rapid heat treatment, which powerfully forces out harmful substances such as formaldehyde contained in the formaldehyde-free ecological board.

△Patent for hot-pressing and drying equipment for sheet materials

The formaldehyde-free polymerization process involves high-temperature and high-strength chemical treatment of benzene at 200℃, which links and synthesizes monomers to remove small amounts of impurities inside the formaldehyde-free ecological board, thus sealing them in for a long time and ensuring that the formaldehyde-free ecological board releases no formaldehyde.

△Formaldehyde-free polymerization process

Highly efficient formaldehyde removal technology, a precision formaldehyde removal device specifically designed for wood-based panels. It scans and extracts free benzene compounds from within the panel, thoroughly removing formaldehyde and other harmful substances, ensuring a healthy living environment with a health index greater than 0.550 NHI.

△Patent for elimination and purification device applied to board materials

The formaldehyde-removing and antibacterial technology, with its unique biological formaldehyde-removing factors, addresses the formaldehyde inside the boards at its source through mechanisms such as penetration, catalysis, adsorption, and polymerization. It also effectively removes free formaldehyde from the air. Moreover, the reaction process is irreversible, and once the formaldehyde is removed, it will not regenerate and will never rebound.

△A patent for a formaldehyde-removing and antibacterial ecological board

As a leader in the board industry, formaldehyde-free ecological board has demonstrated what better environmental protection means through real data, rigorous case studies, and high-end craftsmanship. It will provide consumers with a higher quality, safer, and healthier home space through its tangible environmental performance.