With its range of densities from 160 to 500 kg/m³, BOSIG is in a position to satisfy all needs. Our formulation development section will furthermore satisfy even special customer requirements. Our products are available in porosities from extra fine to extra coarse. In this respect as well, we will endeavour to meet special customer requirements by cooperative developments towards achieving special porosities.

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Excellent properties for demanding users

  • Extremely flexible, ductile and compressible
  • Good abrasion properties and highly absorbent – perfect for cleaning
  • Wide range of cell structures
  • Temperature resistant on request
  • Elongation at rupture from 350% to 600%
  • Tear resistance from 10 to 60 N/cm²
  • Thermal resistance from -40°C to +80°C

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The range of applications of sponge rubber is wide:

  • Disks for plaster smoothing
  • Labelling and pressure rollers
  • Pipe cleaning balls for beverage, concrete, mortar and power station tubes
  • Seals for vacuum grippers
  • Machine supports
  • Floats and tile cleaners
  • Disease control mats
  • Wiper rubber for window wipers
  • Cleaning rollers in the foodstuffs industry
  • Treetops for architectural modelling
  • Transport and treadmills in the ceramics industry
  • High temperature pipe cleaning balls
  • Suede cleaner
  • Adhesive applicator rollers
  • Transport rollers for the packaging industry
  • Decorative articles for handicrafts

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The options for processing of sponge rubber are as multi-faceted as its properties:

  • Punching
  • 3D-water jet cutting
  • 2D-water jet cutting
  • Laminating
  • Horizontal cutting
  • Vertical cutting
  • Milling

Combinations of these processing options tend to be the rule, depending on the degree of vertical manufacturing. Individually developed methods of processing in cooperation with our customers are also possible. Why not contact us.

We have the following standard size blocks available

  • 1250 x 800 mm
  • 2060 x 900 mm
  • Special sizes can be produced on request