Membrane Supplies for the Pressing Industry
Vacform Design
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Latex rubber membranes
Rubber membranes for the membrane pressing industry
  • High elongation
  • Good tear strength
  • Low cost
  • Various thicknesses available
  • Up to 4000mm (158") wide
Latex Natural Rubber - S Grade
Description Heat resistant sheet formulated to retain strength and elasticity at temperature up to 140°C.
Used as a vacuum diaphragm for composite moulding and for bonding laminates where heat or autoclave pressure is necessary.
Bonding details are available from Aerovacs’ technical sales office.
Application Low cost alternative to natural rubber, where maximum elongation is required. Latex does not offer the same temperature resistance physical strength of natural rubber
Maximum temperature use 140°C
Colour Dark Grey
Tensile stength 25 Mpa
Elongation at break 750%
Durometer hardness 50 Shore A
Thickness range (nominal) 0.2 - 3.0 mm
Widths available up to 4.0 mtr
Storage & handling  
Temperature Store below 260°C and away from heaters.
Humidity Avoid damp storage conditions.
Light Protect from prolonged exposure to light, in particular bright sunlight and strong u/v light, which will degrade sheeting.
Metals Avoid contact with copper and copper containing alloys, which may stain the sheeting.
Oils and solvents Avoid contact with oils, solvents and greases, which will destroy natural rubber.
Vacform Design. 500 Bradford Road, Sandbeds, Keighley, West Yorkshire, UK