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  • foam padding for eggs
  • foam padding for eggs

foam padding for eggs

优点是吸音效果良好,无毒、无味、环保卫生,应用广泛。 吸音原理:当声波入射到鸡蛋棉中时,会引起空隙中空气振动,由于空气的粘滞阻力以及空气与孔壁的摩擦,使相当一部分声能转化成热能而被消耗。此外,空气绝热压缩时,空气与孔壁之间的热交换,也会使一部分声能转化为热能,从而达到吸音的效果。
  • foam padding for eggs

Description

sound testing rooms, aiming to reduce echo and enhance sound purity.
Entertainment venues: KTV, private rooms, cinemas, conference halls, and studios, aiming to reduce reverberation and enhance sound quality.
Noise reduction for industrial equipment: computer rooms, generator rooms, air compressor rooms, equipment cabinets, air conditioning ducts, and absorbing equipment for high-frequency noise.
Home audio/video / bedroom: home theater, audio-visual room, children's room, sound absorption on walls and ceilings to reduce environmental noise and echoes.
二. Packaging and Cushioning Protection
Fragile goods packaging: glass, ceramics, electronic components, instruments and meters, precision equipment, shockproof, scratch-resistant, cushioning and pressure resistance.
Logistics transportation lining: box body/carton lining, pallet cushioning layer, moisture-proof and shock-absorbing, reducing damage rate.
三. Thermal insulation and construction
Building insulation: Steel structure factories, warehouses, ceilings, and walls, providing thermal insulation and reducing energy consumption.
HVAC duct wrapping: air conditioning ducts, cold and hot water pipes, thermal insulation, and noise reduction.
四. Automobile and Transportation
Automotive sound insulation: Door, chassis, wheel hub, and engine compartment lining, which absorb road noise / tire noise / wind noise (mid-to-high frequency), need to be combined with shock absorber plates.
Cabins/RVs: Sound-absorbing and heat-insulating interior walls to improve the acoustics and temperature inside the vehicle.
五. Other livelihood scenarios
Bedding Comfort Layer: Mattress, pillow, and cushion interlayer, providing breathability, pressure relief, and enhanced comfort.
Sports protection: yoga mats, fitness mats, protective gear lining, shock absorption, anti-slip and wear-resistant.
Key points of selection and use
Thickness: 10–50mm; the thicker, the better sound absorption, with slight improvement in low frequencies.
Density: 24–48kg/m³; high density provides strong sound absorption and enhanced durability.
Fire protection: B1-grade flame retardant (commonly used), flame retardant models are preferred for high-temperature areas/computer rooms.
Installation: With self-adhesive backing, it can be directly affixed to walls, ceilings, or equipment casings, making installation simple and convenient.
Unsuitable scenarios
Pure low-frequency sound insulation (such as blocking heavy bass, or preventing noise from downstairs clubbing): It requires the use of soundproof boards/vibration isolators, as egg wool alone is ineffective.
Long-term outdoor exposure to sunlight/rain: prone to aging and powdering, requiring waterproof and sunscreen treatments.