Molded Silicone Foam

Your Professional Molded Silicone Foam Supplier!

 

 

Sanpu Silicone Co., Ltd. is a leading manufacturer of silicone sheets in China. We offer all kinds categories of silicone, including: Silicone Sponge Sheets, Silicone Foam Sheet, Silicone Sponge Extrusion, Silicone Solid Sheet, Silicone Solid Extrusion, Silicone Tube.

 

 
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Why Choose Us

Patent Certificate

We have obtained ROHS certification (for closed-cell silicone foam), V-0 certification, FDA certification, ROHS certification (for open-cell silicone sponge), and REACH certification.

Wide Applications

Our products have been widely used in a variety of industries, including electronics, automotive manufacturing, medical devices, aerospace, and architectural decoration, demonstrating excellent applicability and compatibility.

Advanced Equipment

We are equipped with a comprehensive suite of advanced production equipment, including fully automated silicone compounding lines, precision injection molding equipment, high-precision extrusion systems, and advanced online testing instruments. This ensures complete automation and control of the entire process, from raw material processing to finished product formation.

Quality Control

The high-performance silicone materials we produce adhere strictly to the ISO 9001 international quality management system standards and relevant industry regulations. Every step, from raw material procurement to finished product delivery, undergoes rigorous quality control.

 

 

Specification

 

 

Hardness Shore A (Shore C)

5-30A

Density pcf (g/cm³) (+/-0.05)

2.7-4.8 (0.4-0.7)

Pore structure

Closed cell

Surface configuration

NA

Tensile strength psi/kpa, Min (test value)

>72.5/500

Elongation%, Min (test value)

>120

Compression Set, % 212℉/100℃*22h

<5

Compression Deflection (test value)25%, psi/kpa

4-29/30-200

Water absorption%

<5

Thermal conductivity, W/M.K

NA

High temperature resistance, ℃

250

Resistant to UV/ozone

Excellent

Volume resistivity Ω/cm

NA

 

Our Best-Selling Molded Silicone Foam

 

Our Company Has More Products to Offer. Please Browse the Product Categories on the Website. If You Have Any Needs, Please Contact Us. 

Pinhole Silicone Foam

Pinhole silicone foam is mainly used for pressing machines, ironing tables and other ironing machines. It is an essential product for the production of suits and high-grade clothing ironing.

Molded Silicone Sponge

Molded Silicone Sponge is a versatile and reliable material that combines the best properties of silicone rubber with the unique characteristics of a sponge-like structure, making it an ideal choice for a multitude of demanding applications.

Pinhole Silicone Foam Sheet

 

Advantages of Molded Silicone Foam
 

Flexible Design
Since molded silicone foam gives room for design flexibility, you can create complex and intricate shapes. You can use them to mold various shapes like seals and gaskets, pads, and other customized shapes, thus leading to versatility in product design.

 

Chemicals and Oil Resistance
With molded silicone foam, chemicals oils, solvents, and other chemicals cannot penetrate or affect a silicone foam. Based on the level of chemical resistance, the silicone foam can sustain its functionality and integrity even in the harshest environment, that is an environment filled with hazardous chemicals like industrial and automotive vicinities.

 

Foam-Like Structure
molded silicone foam makes it possible for silicone foam to have a foam structure combined with air-filled voids, thus leading to its excellent properties like flexibility, cushioning, and compressibility.

 

Excellent Insulation and Sealing Properties
Silicone foam is perfect for making varieties of sealing which is necessary to protect against external properties like air, water, and so on, thus making it impossible for contaminants to penetrate where they are applied.

 

Various Durometers Options
You can use molded silicone foam to get various ranges of silicone foam hardness or durometer, usually ranging from soft, flexible, firm, or even rigid. With this versatility, you can customize it to meet your actual application requirements, thus giving you a flexible design with an unmatching level of comfort, cushioning, and support.

 

Wide Temperature Options
molded silicone foam makes it possible to mold silicone foam that will work excellent even in extreme temperatures, that is temperature will not influence its performance or cause significant change to the silicone foam's physical properties, thus making it a perfect fit for automotive components, HVAC systems, and other applications in harsh environments.

 

Consistency and Uniformity
With molded silicone foam, the foam structure and density can be precisely controlled, making sure that uniformity and consistency are not compromised across multiple parts. Based on this preciseness, you can use them for applications that necessitate consistent foam properties for maximum performance and functionality.

 

Molded Silicone Foam Production Technology
 

Molded silicone foam is a commonly used silicone product production process, by putting the rubber material into the mold, under high temperature and high pressure molding, so that the silicone material foaming reaction, the formation of a sponge-like structure of silicone products. The process can produce a variety of different shapes and sizes of silicone products, such as medical silicone products, shock absorption sealing materials, foam silicone products.
In the process of molded silicone foam, it is necessary to pay attention to remove the bubbles in the rubber material to prevent damage to the sponge structure. Generally used rubber is mixed out of the sheet, according to the mold specifications to cut the material, and on the surface of the isolator, in order to prepare for vulcanization.

Pinhole Silicone Foam

Customized Service

 

Cheap Pinhole Silicone Foam

1. We accept customization of various product attributes, including color, size, structure, surface finish, logo, adhesive type, and other specifications.
2. We can provide product design files in the following formats: 3D drawings in STP or IGS format, and 2D drawings in CAD or PDF format.
3. Customers can obtain a detailed quotation upon request by submitting their specific requirements.

 

Application of Molded Silicone Foam

 

 

Building Component Seals & Gaskets:
One of the most prominent applications of molded silicone foam has been to create high-quality gaskets and seals. For applications like aeronautical engineering and automobile development that require gaskets and seals, molded silicone foam is a solid option as a material to make these components.


Product Cushioning Components:
With its rigidity and sturdiness, molded silicone foam is an ideal candidate for developing products that help to absorb significant impact and offer optimal cushioning.


Thermal and Acoustic Insulation:
The structure of molded silicone foam helps it to trap air. This makes it a great choice for developing thermal and acoustic insulators, which can be applied in multiple home appliances, HVAC systems, and even construction materials.


Packaging and Shipping Protection:
You can use molded silicone foam to help ensure the protection of fragile items when they are being shipped or flown from one place to another.


Medical Devices and Prosthetics:
In the medical space, molded silicone foam is used to manufacture prosthetics and other medical devices. The material's biocompatibility, cushioning properties, and ability to conform to body contours makes it especially adept in this regard.


Comfort Products:
Molded silicone foam is used in comfort products to enhance ergonomics and provide cushioning. The material is soft and flexible, making it perfect for making mattresses, pillows, shoe insoles, seating cushions, and armrests.


Electrical Insulation:
The fact that silicone helps to insulate against electricity also comes in handy when it comes to developing electrical and electronic components. So far, the material can be used to make high-voltage insulators, cable accessories, connectors, and encapsulation of electronic components.


Automotive Components:
Molded silicone foam is employed in automotive applications for gaskets, seals, vibration dampening, and sound insulation. It helps improve vehicle comfort, reduce noise, and enhance the sealing properties of critical components.


Environmental Protection:
Molded silicone foam is used in environmental applications such as air and water filtration. Its open-cell structure allows for effective filtration and absorption of contaminants, making it suitable for air filters, water treatment systems, and pollution control devices.

 

Storage

 

Molded silicone foam should be stored in a relatively stable temperature environment, with the temperature not exceeding 35°C and the relative humidity not exceeding 70%. Silicone foam should be kept away from corrosive and volatile chemicals such as strong acids, strong alkalis, organic solvents and chemical cleaners, and avoid direct sunlight.

Molded Silicone Sponge
China Pinhole Silicone Foam

Ordering Process

 

1. Consultation and demand analysis
2. Product selection and confirmation
3. Order placement and order review
4. Shipping and logistics tracking

 

Packaging and Shipping

 

 

Packaging

Wooden box, PE film

Transportation methods

Road transport, rail transport, sea transport, air transport

 

Our Certificate
 
 
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FAQ

 

 

Q: What is molded silicone foam?

A: Molded silicone foam is one of the best methods of molding silicone foam compared to other molding techniques due to its excellent mechanical properties, various durometer options, excellent insulation and thermal properties, and various applicable industries.

Q: What are the key properties of molded silicone foam?

A: Since molded silicone foam gives room for design flexibility, you can create complex and intricate shapes. You can use them to mold various shapes like seals and gaskets, pads, and other customized shapes, thus leading to versatility in product design.

Q: What are the common manufacturing steps for molded silicone foam?

A: Material preparation

  • Mold preparation
  • Injection or pouring
  • Foaming and curing
  • Demolding
  • Post - processing

We're professional molded silicone foam manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy bulk discount molded silicone foam from our factory. For price consultation, contact us.