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Silicones Inc GI-650

Chemical Family
Silicones

Silicones GI-650 is a high tear strength, tin-catalyzed RTV-2 silicone rubber, which was designed for casting polyester parts.

Product families

Applications

Industrial — Chemical & Industrial Manufacturing
  • Tooling & Moldmaking

Product Families

Elastomers — Specialty Elastomers
  • Silicone Elastomers

Other characteristics

End Uses
Prototyping
Features

Good Tear Strength, High Elongation, Room Temperature Vulcanizing

Polymer Name
Silicone Elastomer
Markets
Industrial
Shelf LIfe
6 months
Cure
Chemical Cure
Technology
Elastomers
Material Features
  • Good Tear Strength
  • High Elongation
  • Room Temperature Vulcanizing
Compatible Polymers and Resins
  • Epoxies (EP)
  • Polyesters
Plastics and Elastomers End Uses
Prototyping

Technical data

Table 1 of 1

13 rows
CharacteristicValueUnitMethod
Volume300 - 400——
Coverage25.8in^3 / lb—
Cure Time (Hours)1.5 - 2.5——
Elongation325 ± 25%ASTM D412
Mixing Ratio (B/A)40000 - 60000——
Service Temperature-60 - 340°F—
Hardness (±4)23.0Shore A—
Shrinkage0.1%—
Specific Gravity1.08——
Tear Resistance100 ± 10ppiASTM D624
Tensile Strength500 ± 25psiASTM D412
Viscosity100 / 10cps—

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