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Master Bond adhesives
Silpak R-1318 Tin RTV Silicone System
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: R-1318 is a 15 A Shore Tin Base (condensation cure), two-component, room temperature cure (RTV) rubber designed with high elongation and flexibility properties for making molds of parts with undercuts. It is also used as a general purpose, high strength rubber used for soft rubber parts.

Features:

  • Produces mold with high elongation and flexibility for heavy undercuts
  • Excellent physical properties with high tear resistance
  • Produces molds with long working life
Applications: Use molds to cast polyester, urethane, epoxy, low melt metal (350°F), thermoplastics (polyvinyl), wax, soap, plaster, and any material where a release free casting is required.
  • Production molds
  • Production parts

Information provided by Silpak a division of Polytek Development Corp.

Vendors:
Available Properties
  • Specific Gravity
  • Viscosity, Initial, Part B
  • Viscosity, Initial Mixed
  • Viscosity, Initial, Part A
  • Storage Temperature
  • Hardness, Shore A
  • Tensile Strength
  • Elongation at Break
  • Tear Strength
  • Cure Time, Demold
  • Pot Life
  • Shelf Life
  
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Category Notes
Plastic

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