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Condensation Cured Silicone Rubber | M4503/T35

Supplier: Barnes Products

M4503/T35 is a pourable, condensation-curing, two component silicone rubber that cures at room temperature.

Price Guide: POA

Due to the excellent mechanical properties of the cured rubber as well as its high resistance to casting resin, ELASTOSIL® M4503 is especially suitable for reproducing models with pronounced undercuts in casting resins. Other materials, such as wax and plaster, may be cast without any problems in moulds made from M4503.

Features and Benefits of M4503/T35 Condensation Cured Silicone Rubber:

  • Good flow
  • Low Shore A Hardness (approx 25)
  • High tear strength
  • Great extensibility and elasticity
  • Excellent long term stability of the mechanical properties of the cured rubber
  • High resistance to casting resins, particularly polyester