

The Danger of Formaldehyde
Formaldehyde is a known VOC (volatile organic compound) that can off-gas over time, potentially causing health issues like respiratory irritation, headaches, and even long-term complications with prolonged exposure. Many acoustic panel manufacturers now opt for formaldehyde-free materials, such as natural wool, PET felt (made from recycled plastic), or formaldehyde-free MDF.
Formaldehyde can be found in a variety of household and industrial products, especially those involving adhesives, resins, and preservatives. Here are some common product categories that may contain formaldehyde: All wood species, and therefore all wood products, contain and emit small amounts of formaldehyde. Because formaldehyde occurs naturally in wood, there is no such thing as “formaldehyde-free-wood” wood.
Phenol Formaldehyde, commonly referred to as WBP (Water & Boil Proof) or A Bond, when used as an adhesive in plywood, provides the structural and moisture durability that is required in structural, exterior and marine grades of plywood. It is easily identified by the black line between the layers of ply. The Formaldehyde emissions in these plywoods when bonded with Phenol Formaldehyde are deemed as very low and are exempt from Formaldehyde emission regulations in the United States and Europe.
Building & Construction Materials
Plywood, MDF, Particleboard – Often used in furniture and cabinetry, these engineered wood products may contain urea-formaldehyde (UF) resins.
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- Insulation – Some older types of foam insulation, like urea-formaldehyde foam insulation (UFFI), contain formaldehyde.
- Flooring – Certain laminate and composite wood flooring may have formaldehyde-based adhesives.
Furniture & Home Products
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- Pressed Wood Furniture – Items made from MDF, particleboard, or plywood can off-gas formaldehyde.
- Mattresses & Upholstery – Some fabrics, glues, and foams (especially memory foam) may contain formaldehyde-based chemicals.
- Carpets & Rugs – Some synthetic carpets and their adhesives contain formaldehyde.
New carpet smell is the odor associated with theoff-gassing of a wide variety of chemicals that occurs when carpets or rugs are installed in a building. This odor may be associated with formaldehyde, benzene, toluene, and a compound present in most latex carpet backings called 4-PCH.
Acoustic & Soundproofing Materials
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- Fiberglass & Foam Panels – Some older or lower-quality acoustic panels use formaldehyde-based resins.
- Spray Foam Insulation – Certain types of spray foams may release formaldehyde.
Household & Personal Products
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- Cleaning Products – Some disinfectants and air fresheners contain formaldehyde or formaldehyde-releasing agents.
- Cosmetics & Personal Care – Some nail polishes, hair straightening treatments, and shampoos use formaldehyde-based preservatives (e.g., DMDM hydantoin, quaternium-15).
- Textiles & Clothing – Wrinkle-resistant, stain-resistant, and flame-retardant fabrics may have formaldehyde-based treatments.
Automotive & Industrial Products
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- Car Interiors – New car smell is often associated with VOCs, including formaldehyde from adhesives and upholstery materials.
- Paints & Coatings – Some paints, varnishes, and sealants contain formaldehyde, though many manufacturers now offer low-VOC alternatives.
Polyethylene Terephthalate (PET )
PET (polyethylene terephthalate) acoustic products are generally formaldehyde-free. PET acoustic panels are made from recycled plastic (like plastic bottles) and are a safe, non-toxic alternative to traditional fiberglass or foam panels.
Why PET Acoustic Panels Are Safer
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- Formaldehyde-Free – Unlike MDF or fiberglass panels, PET panels do not require formaldehyde-based adhesives.
- Low VOC Emissions – PET is often certified for low VOC emissions, making it safer for indoor air quality.
- Eco-Friendly – Made from recycled plastic, PET panels are a sustainable choice.
- Durable & Mold-Resistant – PET panels resist moisture, reducing mold and mildew risks.
- Safety Satandards - PET acoustic products ensure the highest safety standards.
Using safe acoustic products is essential for maintaining indoor air quality and ensuring the well-being of occupants. Traditional acoustic materials, such as fiberglass, MDF, and certain foam panels, may contain harmful chemicals like formaldehyde and volatile organic compounds (VOCs), which can off-gas over time and cause health issues.
Safer alternatives, such as PET (polyethylene terephthalate) panels made from recycled plastic, natural wool, or formaldehyde-free mineral wool, provide excellent sound absorption without compromising indoor air safety. These materials are non-toxic, low in VOC emissions, and resistant to mold and mildew, making them ideal for homes, offices, and public spaces.



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