polyester fiber specifications Supplier in China

Polyester Fiber Acoustic Solutions: Technical Specifications & Manufacturing Excellence

As a leading manufacturer of acoustic products, we provide comprehensive polyester fiber specifications to ensure optimal performance and design precision. Our polyester fiber acoustic materials are engineered for superior sound absorption, environmental sustainability, and versatile applications in commercial, residential, and architectural projects.

1. Material Composition & Manufacturing Standards

Our polyester fiber is manufactured from 100% recycled PET materials or virgin polyester fibers, processed under stringent quality controls to meet international performance and safety standards.

• Base Material: 100% thermally-bonded polyester fiber

  
  

• Density Options: 40–120 kg/m³ (custom densities available)

  
  

• Fiber Diameter: 6–25 microns (fine to coarse fiber configurations)

  
  

• Thermal Bonding: Chemical-free, heat-based bonding ensures structural integrity and consistent performance

  
  

• Eco-Certifications: Compliant with REACH, RoHS, and OEKO-TEX standards; contains no formaldehyde, fiberglass, or harmful VOCs

  
  

2. Acoustic Performance Specifications

Our polyester fiber acoustic panels and boards are rigorously tested in accredited laboratories to meet precise acoustic standards.

• Noise Reduction Coefficient (NRC): Up to 0.95 (depending on thickness and density)

  
  

• Sound Absorption Average (SAA): 0.80–1.00

  
  

• Sound Transmission Class (STC): Up to 26 dB (for composite constructions)

  
  

• Acoustic Class: Class A absorption as per ISO 11654 / ASTM C423

  
  

• Thickness Range: 10mm, 20mm, 30mm, 40mm, 50mm (custom thickness available)

  
  

3. Physical & Safety Properties

• Fire Performance: Class B1 / DIN 4102-1 (standard); Class A / ASTM E84 (with fire-retardant treatment)

  
  

• Thermal Conductivity: 0.031–0.042 W/(m·K)

  
  

• Moisture Resistance: Non-hygroscopic; moisture regain <0.4%

  
  

• Mold & Mildew Resistance: Inherently resistant; passes ASTM G21 fungal resistance test

  
  

• Temperature Range: Stable performance between -40°C to 120°C

  
  

• Compression Resistance: ≤10% deformation under long-term load

  
  

• Color Options: Natural white, black, gray; custom dyeing available

  
  

4. Manufacturing Capabilities & Customization

As a factory-direct manufacturer, we offer full customization of polyester fiber acoustic solutions:

• Board Formats: Standard sheets (1200x2400mm, 1220x2440mm), rolls (width up to 2000mm), die-cut shapes

  
  

• Fabrication: CNC cutting, edge profiling, bevelling, perforating, contour shaping

  
  

• Surface Finishes:

  
  

• Natural felt finish

  
  

• Fabric wrapping (Class A–Class C fabrics)

  
  

• Perforated film facing

  
  

• Custom printing/coating

  
  

• Integration Options: Pre-mounted frames, magnetic systems, adhesive backing

  
  

5. Quality Assurance & Compliance

Our manufacturing process includes multiple quality checkpoints:

• Raw Material Testing: Incoming fiber quality verification

  
  

• In-Process Controls: Density, thickness, and uniformity monitoring

  
  

• Final Product Testing: Acoustic performance, fire safety, and durability validation

  
  

• Certifications: ISO 9001, ISO 14001, CE, GREENGUARD Gold, and building code compliance worldwide

  
  

6. Application-Specific Specifications

• Wall Panels: 20–50mm thickness, 60–100 kg/m³ density

  
  

• Ceiling Tiles: 15–30mm thickness, lighter weight options available

  
  

• Baffles & Clouds: 40–100mm thickness, reinforced edges

  
  

• Bass Traps: High-density (80–120 kg/m³) triangular/wedge shapes

  
  

• HVAC Acoustic Liners: 25–50mm thickness with antimicrobial treatment

  
  

7. Packaging & Sustainability

• Packaging: Waterproof PE wrapping, reinforced cartons, palletized shipment

  
  

• Recyclability: 100% recyclable at end of product life

  
  

• Carbon Footprint: Lower embodied energy compared to mineral wool or foam

  
  

• LEED Contribution: Points available in Materials & Resources, Indoor Environmental Quality

  
  

Why Choose Our Polyester Fiber Specifications?

As a direct manufacturer, we ensure complete traceability, consistent quality, and cost efficiency. Our technical team provides specification support for architects, consultants, and contractors, with custom OEM/ODM solutions tailored to project requirements.

Contact us for detailed technical data sheets, test reports, and project-specific specifications. We provide samples, acoustic calculations, and installation guidance to ensure optimal performance of your polyester fiber acoustic systems.

pet panel samples

samples color

‌

What are the properties of the Standard Collection panels?

The 9mm Acoustic PET Felt Panels deliver efficient sound absorption while maintaining design flexibility. Available in 28 color options, these panels provide adaptable solutions for spaces requiring consistent noise control without bulky materials. Their high Noise Reduction Coefficient (NRC) ensures effective echo and ambient noise reduction, making them ideal for open-plan offices, conference rooms, and educational settings.

Why PET Felt is a Reliable and Sustainable Choice

PET Felt is crafted from recycled plastic bottles, making it an eco-friendly material that combines durability with adaptability. It maintains a balance between softness and rigidity, requires minimal upkeep, and delivers long-term performance. Additionally, PET Felt is fully recyclable, further enhancing its environmental advantages.

‌Applications of the Standard Collection 9mm Acoustic Panels

These panels are designed for versatile use, such as wall cladding, ceiling enhancements, and modular room partitions. Their simple installation makes them a convenient choice for environments that demand both aesthetic flexibility and functional performance. By seamlessly integrating into various interior styles, they enhance acoustic comfort without compromising design cohesion.

Our Advantages

·Eco-Friendly - 100% Polyester Fiber, Lightweight & Impact Resistance.

·Use to spot treat a professional or home recording studio, commercial or home office, rehearsal space, or home theatre. Easy to shape and cut to size, altering won't affect performance.

·SAFE FOR ALL - B1 Class Flame Retardant, odorless and doesn't alter air quality making it safe for adults, kids, and pets!

·EASY TO INSTALL - Can be installed by anyone!

.

The Polyester Fiber Wooden Grille Acoustic Panel is designed to be easy to install and can be mounted using a simple clip-on system. The panels can be installed on walls, ceilings,etc. The Polyester Fiber Wooden Grille Acoustic Panel is engineered to provide excellent sound absorption performance across a wide frequency range, making it suitable for use in a variety of spaces. These spaces include auditoriums, theaters, music studios, conference rooms, offices, classrooms, and many more.

Professional factory service

Our sound-absorbing panel factory is a leading producer of high-quality sound control products.

Our panels are designed to reduce sound transmission and reflection within commercial, industrial and residential environments. 

With a focus on innovation and technology, our factory employs state-of-the-art production techniques to manufacture sound-absorbing panels

that meet the highest standards of acoustical performance.