Accueil Reusable silicone membranes Reusable membranes for debulking applications

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Reusable membranes for debulking applications

  • Hight elongation film for debulking Elastibag
  • High elasticity rubber film with a very high mechanical resistance designed for debulking operations
  • High elongation film for debulking Rubberbag
  • High elasticity rubber film recommended for debulking operations of prepregs Rubberbag
  • High elasticity rubber film with exceptional conformable characteristics

A deformable, reusable membrane for optimal productivity gains

To meet the productivity, reliability, and durability requirements of composite processes, DIATEX offers a line of reusable membranes specifically designed for vacuum compaction and bonding.

These membranes save a significant amount of time on successive vacuum cycles, ensuring consistent quality in the parts produced.

These membranes can be used with a sealing compound (SM6000) in your jigs and fixtures as well as on a vacuum table mounted on a frame.

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General Technical Specifications

Operating temperature:

Up to 100 °C, depending on the model

Tear resistance:

Excellent mechanical strength

Puncture resistance:

Reduces the risk of leaks or defects

Elasticity:

High adaptability to complex shapes

Material:

High-quality vulcanised membranes

Packaging:

By the roll or by the linear meter

Our range of Reusable membranes for debulking applications

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DIATEX offers a selection of vulcanized, durable, and elastic membranes suitable for small- and medium-volume production runs. They are ideal for pre-compaction and vacuum lamination, particularly for parts with complex geometries or large panels.

Last NameTemperatureHardness (Shore A)ColorUses
Parablond80°C45BrownStandard compaction
Elastibag80°C40YellowFlexible applications and complex geometries
Rubberbag100°C40BeigeA combination of strength and flexibility

Usage tip: These membranes are reusable provided you use the LSM6000 vacuum sealing compound, which ensures a perfect seal and extends their service life.

Areas of Application

DIATEX reusable membranes can be integrated into a wide range of vacuum-forming processes. Thanks to their flexibility and strength, they conform perfectly to molds of various shapes, minimizing material waste and reducing tooling setup time.

  • Pre-compacting plies before baking
  • Vacuum bonding of composite subassemblies
  • Small- or medium-volume production
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Frequently Asked Questions

How do you spray silicone?

For optimal spraying, use the following machines: DSM2 Mini, DSM2, or DSM4, which are compatible with DIASIL two-component RTV silicones.

Why use RTV silicones?

Because they enable the production of a large number of parts across a wide range of sectors: aerospace, marine, manufacturing, design, and prototyping.

They can be integrated into most vacuum-based processes:

  • Resin infusion
  • Conventional vacuum casting
  • Autoclave processes
  • High-performance prepregs
  • Reusable composite tooling
  • Manufacturing of silicone membranes for repetitive production runs

What are the advantages of reusable membranes?

They reduce waste, speed up the production cycle, and lower operating costs. They enable faster and cleaner molding.

What are Diatex reusable membranes used for?

DIATEX reusable membranes are designed for vacuum compaction and lamination of composite parts. They ensure uniform pressure on the part, promote degassing of the plies, and guarantee optimal lamination quality.

They are ideal for small- and medium-volume production runs, where time savings and reduced consumption of consumables are essential.

Are Diatex membranes reusable?

Yes, Parablond, Elastibag, and Rubberbag membranes can be reused multiple times, provided that LSM6000 vacuum sealing compound is used. This sealant ensures a perfect seal between the membrane and the substrate, while making it easier to remove the membrane from the mold without damaging it.

What is the service life of a reusable membrane?

The service life depends on several factors:

  • baking temperature
  • the cleanliness of the pan
  • how often it is used

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