Silicone rubber membrane 40 Shore A

The Silicone Membrane SM 40 Transparent represents a pinnacle in material engineering, crafted from superior components within the European Union, known for its stringent manufacturing standards and innovative technology. This membrane is a testament to the meticulous design and production processes that result in a product offering unparalleled performance in demanding industrial applications.

Characterized by its high-quality transparent silicone rubber, the SM 40 stands out for its exceptional balance of strength and elasticity. This delicate equilibrium ensures that the membrane is robust enough to withstand rigorous use while maintaining the flexibility needed to conform to intricate shapes and contours. Such a combination is crucial for achieving precise and uniform applications in vacuum membrane pressing processes.

One of the most notable features of the SM 40 is its remarkable resistance to high temperatures, capable of enduring up to 200°C.

This attribute is particularly beneficial in sectors such as the solar and glass industries, where processes often involve elevated temperatures. The membrane's ability to maintain its integrity and performance under such conditions makes it an indispensable tool in the manufacturing and processing of solar panels and glass products, where consistency and reliability are paramount.

Furthermore, the SM 40's elasticity, with an impressive stretchability of up to 700%, makes it an ideal choice for shaping composite materials. Industries that work with solid surfaces, acrylics, and other composite materials will find the SM 40 to be an invaluable asset. Its ability to evenly distribute vacuum pressure and adapt to complex molds ensures a flawless finish on the final product, minimizing defects and enhancing aesthetic appeal.

The silicone membrane's smooth finish is another feature that adds value to its application. This smooth surface ensures easy release from the workpiece, reducing the risk of damage or imperfections and facilitating a more efficient production process. It also simplifies cleaning and maintenance, contributing to the membrane's longevity and consistent performance over time.

In summary, the Silicone Membrane SM 40 Transparent is not just a product but a comprehensive solution for industries that demand the highest level of precision, durability, and efficiency. Whether it's for shaping composite materials in vacuum membrane presses or withstanding the high-temperature demands of the solar and glass industries, the SM 40 embodies the optimal synthesis of material innovation and functional design. Its production in the EU further assures users of its quality and adherence to the highest standards, making it a superior choice for professionals across various sectors.

Area of application

  • Vacuum and thermoforming presses.
  • Laminating of foil, veneer, paper and leather.
  • Production of triplex.
  • Shaping of solid surface and thermoplastic materials.

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Data sheet

Physical Properties

A-SU 40-79
SM-40-1-1600 SM-40-2-1660 SM-40-3-1660 SM-40-4-1600
Thickness, mm:
1 2 3 4
Width, mm:
1600 1600 / 1660 1660 1600
Length, m:
20 12.5
SM-40-2-2000 SM-40-3-2000 SM-40-2-3000 SM-40-3-3000
Thickness, mm:
2 3 2 3
Width, mm:
2000 2000 3000 3000
Working temperature, max C:
Hardness, Shore A:
40 +/-5
Elasticity, %:
Density, g/cm3:
1,13 +/- 0,02
Tensile strength, N/mm2, (Mpa):
Tear strength, N/mm:

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