J-Flex  – Your complete source for speciality industrial rubber sheets for powering lamination equipment.

   J-Flex with its partner for Bulgaria - Seny Ltd are one of Europe’s leading suppliers of high performance silicone sheeting products. These include Vac-Sil® Quality Membranes – preferred for use on lamination equipment for forming or thermo-pressing photovoltaic panels, vinyl foil vaneers on woodwork and composites in aerospace, F1 cars, marine and other general products.VAC-SIL PRO MONTAGE SMALL


  • Single or Double sided fabric impression surface finish

  • Silicone has good reusability & durability when exposed to high pressures & elevated temperatures

  • Silicone has extraordinary “drawdown” stength & resilience when forming complex & sharp definitions

  • Silicone has good resistance to weathering, ozone, hot water, low pressure steam, alcohols, diethylene glycol & more


A VAC-SIL® Hi-Performance Membrane suitable for your specific production needs in the following types:

  • VAC-SIL PRO® - our original & still most popular Silicone Membrane quality  – combining hi-elongation, good life cycle performance under controlled environments  very competitive pricing.Click here to download data sheet
  • VAC-SIL EXTREME® - a homogenous material combining a special Silicone composite that resists the deterioration caused by volatile acidic E.V.A outgassing in photovoltaic panel production. This membrane material is extremely durable & increases machine up-time.Click here to download data sheet
  • VAC-SIL LAMI-FLEX® is an EVA resistant fluorine laminated sureface + Fabric Reinforced version.vacsil Click here to download data sheet

For more information about this market and allied products visit our Renewable Solar Market page - Click here

Click here to download the J-Flex High Performance Silicone Vac-Sil® Quality Membranes flyer now.

J-Flex silicone products offered by Seny LTD are quality approved to BS:EN:IS09001:2008 and are the preferred choice for many leading OEM’s and users of lamination machines worldwide.

Click here to view Quality Plan for lamination sheet products.

As manufacturers of rubber products, J-Flex Vac-Sil silicone can be supplied by SENY Ltd as sheetsdie cut gasketsmoulded sealsextruded sectionsinflatable seals – in fact any moulded, extruded or calendered component.