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Sound Insulation Sponge OEM

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Sound Absorbing Sponge

Sound Insulation Sponge Suppliers

Sound absorbing sponge, used in sound insulation and noise reduction. 

Its ability to absorb high frequencies is very strong, and can also be used for sound absorption processing, as well as demanding playback rooms, such as control rooms, mixing rooms, home theaters, etc.

Yancheng Oukai Sponge Products Co., Ltd.
Yancheng Oukai Sponge Products Co., Ltd. was established in 2009 and covers an area of 10000 square meters. Our company is located in Dafeng city. The traffic here is very convenient: only 40 kilometers from Yancheng Airport, and 30 kilometers from Dafeng Port. Our company will always follow the operation philosophy of "people-oriented, good faith, quality assurance " to provide high-quality sponge products for all clients both at home and abroad.
Oukai Sponge is China Sound Insulation Sponge Suppliers and OEM Sound Insulation Sponge company, it builds a unique processing and quality control system after a dozen years of exploration and practice. Our factory has already passed ISO 9001 quality and BSCI audits.
The company has developed more than 200 kinds of sponges, developed and produced more than 3000 kinds of sponge products, and created the Foamstar international trademark, to meet your diversified needs. The company mainly produces and sells the following products: Polyester, polyether sponge sponges (flame retardant sponge, filtration sponge, sound-absorbing sponge, anti-static sponge, seaweed cotton/coral sponge, slow rebound sponge, insulation, cleaning sponge, packing sponge), melamine sponge, wood pulp sponge (cellulose sponge), wood pulp cotton cloth, household cleaning (sponge, emery sponge, mesh cloth, microfiber cloth, cleaning brush, cleaning ball, garbage bags, plastic wrap, plastic bag), car cleaning, personal care products. Products continue to be sold to Japan, South Korea, the United States, Germany, Sweden, Britain, Canada, Australia, New Zealand, France, Italy, the Netherlands, Poland, Belgium, Spain, Russia, Chile, the United Arab Emirates, Brazil, Thailand and other more than 40 countries.
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Features of multi-layer structure design of sound isolation sponge

The multi-layer structure design of sound isolation sponge is a carefully planned engineering to provide a full range of sound isolation performance to meet the needs of sound waves at different frequencies. This design uses a layer-by-layer structure, each with unique characteristics, allowing the sound to be absorbed, reflected and scattered to the greatest extent controlled.
Material selection and density gradient:
The first layer of sound isolation foam is usually a carefully selected sound-absorbing material such as polyurethane foam, fiberglass or rock wool. These materials have different densities and sound-absorbing properties that can effectively capture sound waves of different frequencies. By using density gradients in a multi-layer structure, low- and high-frequency sounds can be more fully absorbed, improving sound isolation.
Porous structure and open cell design:
The surface of each layer is usually porous, and through these pores, sound waves can penetrate and enter the interior of the sponge. This open-pore design helps increase the surface area of sound in the sponge and improves sound absorption. Different levels of apertures and shapes also help optimize the absorption of sound waves at different frequencies.
Addition of damping layer:
One layer of a multi-layer structure is usually a damping layer, used to reduce the propagation speed and vibration of sound waves. This can be achieved by adding materials with vibration-absorbing properties to the sponge. The existence of the damping layer helps prevent sound reflection, slow down the propagation of sound waves, and further improve sound isolation performance.
Separate air layer:
In multi-layer structures, separated air layers can be introduced to increase the resistance of sound waves to propagating in the sponge. This can be achieved by creating air gaps between different layers or using specially designed isolation layers. Separating the layers of air helps reduce the propagation of sound, making it more difficult for sound to penetrate the multi-layered structure, thereby improving overall sound isolation.
Surface material selection:
The choice of surface material for the outermost layer is also an important factor to consider when designing multi-layer structures. Materials in this layer may be wear-resistant, easy-to-clean, and fire-resistant to suit different application scenarios. At the same time, the choice of surface material may also affect the reflection and scattering characteristics of sound waves, further improving the overall sound isolation effect.
Customized design and application requirements:
The design of the multi-layer structure can be customized to meet the needs of a specific application. Different scenes and environments may require different thicknesses and combinations of hierarchies. Customized design can ensure that the sound isolation foam performs optimally under specific uses and meets the user's needs for sound quality and isolation performance.

What are the applications of sound isolation sponge

As a professional material, sound isolation sponge is widely used in the website industry. Its main purpose is to improve user experience, ensure clear audio quality, and reduce interference from environmental noise.
Audio Recording Rooms and Recording Studios:
In audio recording studios and recording studios, sound isolating foam is widely used to control sound transmission and reduce the impact of external noise. It can be used in interior decoration of walls, ceilings and floors to minimize the reflection and transmission of sound. This helps create a relatively quiet environment, making audio recording more professional and high-quality.
Video production room:
In video production studios, sound isolation sponges are also used to reduce noise and improve recording quality. Whether it's live streaming, video conferencing or content production, clear audio is key. Sound isolation foam can be applied around cameras, walls, ceilings, and near equipment that may produce noise to ensure professionalism and clarity in recordings.
Meeting rooms and remote working spaces:
In conference rooms and remote office spaces, sound isolation sponges can be used to create a relatively quiet environment and reduce the interference of external noise on meetings and online communication. This is critical to keeping meetings productive and remote workers focused. In addition, sound isolation sponges can also be used to improve the sound environment in remote office areas and improve employee work efficiency.
E-commerce platform and online training website:
In e-commerce platforms and online training websites, users usually use headphones or speakers to listen to audio content in their respective environments. Sound isolation sponges can be used to improve the sound quality of these platforms and reduce the impact of environmental noise on the user experience. This helps improve product professionalism and user satisfaction.
Virtual Reality (VR) and Augmented Reality (AR) Applications:
In virtual reality and augmented reality applications, sound isolation sponges can be used to improve the sound effects in virtual environments. By using sound isolation materials in headsets or the surrounding environment, users’ audio perception in virtual reality and augmented reality scenes can be enhanced, improving immersion and realism.
Audio equipment and headphone manufacturing:
In the audio equipment and headphone manufacturing industry, sound isolation sponges are often used as internal filling materials to reduce the impact of external environmental noise on audio equipment and headphones. This helps improve the performance of audio devices and provides users with a clearer, more realistic audio experience.
Online games and online entertainment:
In the online gaming and online entertainment industries, sound isolation sponges can be used to create a more immersive audio experience. During gaming, you can reduce the interference of external noise and improve the clarity and realism of game sound effects by applying sound isolation materials around headphones or speakers.
E-Conferences and Virtual Events:
With the rise of electronic meetings and virtual events, sound isolation sponges have become an essential component in ensuring clear voice delivery at online events. Whether it is an online seminar, virtual exhibition or online performance, professional sound isolation technology is required to improve the participant experience and interactivity.