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Ensinger PEI
Momentive Performance Materials Silopren LSR 2730 TP 3823 Liquid Silicone Rubber
Categories: Polymer; Thermoset; Silicone; Silicone Rubber; Liquid Silicone Rubber (LSR)

Material Notes: Silopren LSR 2730 TP 3823 liquid silicone rubber for injection molding offers Primerless adhesion to a wide range of substrates including metals and engineering plastics, but without adhesion to the mold. Full bond strength is reached after a short post cure (e.g. 1h at 100°C) or by longer storage at room temperature. This makes Silopren LSR 2730 TP 3823 liquid silicone rubber a good option to consider for cost-efficient manufacturing of high part quantities in integrated processes such as multi-component injection molding or insert-molding.

Features: Primerless adhesion to many substrates No special mold treatment needed (final adhesion builds up with time). High temperature stability. Excellent stability and flexibility at low temperatures. Very good ageing behavior and weathering resistance. Good dielectric and mechanical properties. Easy to pigment with LSR color-pastes.

Applications: Silopren LSR 2730 TP 3823 liquid silicone rubber is an excellent candidate to consider for the manufacturing of parts where engineering plastics and elastomeric materials need to be combined in an over-molding process, such as sealing elements, membranes, vibration-dampening elements, spatula or other hard-soft combinations.

Information provided by Momentive Performance Materials.

Vendors:
Available Properties
  • Density, DIN 53 479 A
  • Viscosity, DIN 53018, Uncured. B-component.
  • Viscosity, DIN 53018, Uncured. A-component.
  • Hardness, Shore A, DIN 53 505, 2 mm sheets
  • Tensile Strength, DIN 53 504 S2, 2 mm sheets
  • Elongation at Break, DIN 53 504 S2, 2 mm sheets
  • Tear Strength, ASTM D 624, 2 mm sheets
  • Processing Temperature, Vulcanization as Tested
  • Pot Life, Closed vessel
  
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Manufacturer Notes:
Momentive Performance Materials (GE Silicones)

Category Notes
Plastic

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