Shandong Jiurunfa Chemical Technology Co., Ltd.
| Sound Absorption Range | Effective sound absorption at 125 Hz – 4000 Hz. |
| VOC | Low‑VOC |
| Origin | Jinan, Shandong |
| Delivery Time | 5-14 work days |
| Thermal Conductivity | 0.040–0.045 W/m·K |
| Payment Terms | L/C,T/T,Western Union,MoneyGram |
| Unit Weight / Density | Lightweight / Standard / High‑density |
| Frequency Range | Mid/High‑frequency focused / Full‑range optional |
| NRC (Noise Reduction Coefficient) | 0.65–0.95, typically ≥0.85 |
| Supply Ability | 100000 ㎡ |
| Production Process | Hot-press Forming ；Wet-mixed Cement Bonding |
| Installation efficiency | Skilled workers: 20-30㎡/person/day |
| Installation tool requirements | Ordinary hand tools are sufficient |
| Installation accessories | T-shaped keel / mounting adhesive / magnetic sticker / hanger / connector |
| Application Scenarios | Office / School / Restaurant / Hotel / Recording Studio / Home Theater / Conference Room / Medical Space / Industrial Plant |
| Packaging Details | Plastic sealed packaging |
| Application | Wall, ceiling, partition panel |
| Maintenance | Dust‑proof, easy to clean, no special maintenance required |
| Model Number | MDF Acoustic panel S77 Red Oak |
| Certification | ISO9001 |
| Brand Name | JIURUNFA |
| Place of Origin | Jinan, Shandong |
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Product Specification
| Sound Absorption Range | Effective sound absorption at 125 Hz – 4000 Hz. | VOC | Low‑VOC |
| Origin | Jinan, Shandong | Delivery Time | 5-14 work days |
| Thermal Conductivity | 0.040–0.045 W/m·K | Payment Terms | L/C,T/T,Western Union,MoneyGram |
| Unit Weight / Density | Lightweight / Standard / High‑density | Frequency Range | Mid/High‑frequency focused / Full‑range optional |
| NRC (Noise Reduction Coefficient) | 0.65–0.95, typically ≥0.85 | Supply Ability | 100000 ㎡ |
| Production Process | Hot-press Forming ；Wet-mixed Cement Bonding | Installation efficiency | Skilled workers: 20-30㎡/person/day |
| Installation tool requirements | Ordinary hand tools are sufficient | Installation accessories | T-shaped keel / mounting adhesive / magnetic sticker / hanger / connector |
| Application Scenarios | Office / School / Restaurant / Hotel / Recording Studio / Home Theater / Conference Room / Medical Space / Industrial Plant | Packaging Details | Plastic sealed packaging |
| Application | Wall, ceiling, partition panel | Maintenance | Dust‑proof, easy to clean, no special maintenance required |
| Model Number | MDF Acoustic panel S77 Red Oak | Certification | ISO9001 |
| Brand Name | JIURUNFA | Place of Origin | Jinan, Shandong |
| High Light | Easy install acoustic panels ，Cost-effective moisture-proof acoustic panels ，Durable acoustic treatment panels | ||
Acoustic Panels Product Introduction
Acoustic Panels Product Specifications
| Item | Technical Specification |
|---|---|
| Product Name | Acoustic Panel |
| Material Composition | 100% Polyester Fiber(PET) or Wood Wool + Cement |
| Production Process | Hot-press Forming ；Wet-mixed Cement Bonding |
| Density | 120–200 kg/m³(PET) / 300–450 kg/m³(Wood Wool) |
| Acoustic Rating | NRC 0.75–0.95(Tested according to ASTM C423 or ISO 354) |
| Sound Absorption Range | Effective sound absorption at 125 Hz – 4000 Hz. |
| Flammability Rating | Class A / B1 According to ASTM E84, EN 13501-1, GB 8624-2012 |
| Thermal Conductivity | 0.040–0.045 W/m·K |
| Formaldehyde Emission | E0(≤0.5 mg/L) / EN 717-1 compliance |
| Moisture Rate | ≤ 0.8%(PET) |
| Water Absorption | <1% Dimensional Change / Rate of Dimensional Change |
| Compressive Strength | ≥ 120 kPa(PET) |
| Tensile Strength | ≥ 90 kPa |
| Surface Finishing | Plain / Grooved / Beveled Edge / Fabric Wrapped |
| Standard Sizes | 1220×2420 mm, 600×600 mm, 600×1200 mm(Customization supported) |
| Thickness | 9 mm / 12 mm / 24 mm / 25 mm / 50 mm |
| Color Options | 40–60 Color Options / 40–60 colors available (customization supported) |
| Installation | Adhesive / Aluminum Frame / Z-Clips / |
| Environmental Certifications | SGS / REACH / RoHS Available |
| Applications | Studios, Offices, Theaters, Schools, Hotels |
Acoustic Panels Features
Acoustic Panels Application Cases
Client: YouTube music‑cover creator based in Seoul
Challenge: Low‑frequency buildup accumulated in room corners, resulting in muffled bass and kick‑drum tones in his cover‑performance videos.
Solution: Low‑frequency acoustic traps were vertically mounted at all four corners of the room.
Outcome: The room’s low‑frequency response curve achieved greater flatness. Audio quality for his video outputs saw notable improvement, and his YouTube channel gained 20 000 new subscribers within three months.
The working mechanism of acoustic panels relies on porous sound‑absorption and sound‑energy conversion, fundamentally distinguishing them from sound‑insulation products that block sound transmission.
When indoor sound waves travel and strike the panel surface, the majority of sound energy penetrates into its inner porous‑fiber structure. Dense, interlaced open‑cell pores generate friction and viscous resistance against incoming sound waves, trapping sound energy within the material. Sound kinetic energy is then progressively converted into minor thermal energy and dissipated, realizing absorption of incident noise.
For professional slotted and 3D acoustic panels, surface groove geometries diffuse directional sound waves and disperse concentrated sound reflections. This suppresses indoor reverberation and echo to further refine the indoor sound‑field performance. Scientifically engineered pore layout and structural design deliver high‑efficiency sound absorption targeting human‑speech and everyday‑noise frequency bands. Indoor sound quality is noticeably enhanced without altering overall sound volume.
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
25,000,000-27,000,000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Shandong Jiurunfa Chemical Technology Co., Ltd. is an energy and chemical enterprise engaged in the research, development, production, sales and service of industrial gases, special gases, mixed gases and chemical products. The company is located in the Economic Development Zone of Jinan City, Shand... Shandong Jiurunfa Chemical Technology Co., Ltd. is an energy and chemical enterprise engaged in the research, development, production, sales and service of industrial gases, special gases, mixed gases and chemical products. The company is located in the Economic Development Zone of Jinan City, Shand...
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