Smooth-Sil® 940

Category: Silicone , Silicone
Manufacturer: Smooth-On, Inc
Trademark: Smooth-Sil®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: QgSl9t_Smooth-Sil-940.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
Smooth-On Smooth-Sil® Platinum Silicones cure at room temperature with negligible shrinkage. With different hardnesses to choose from, Smooth-Sil® products offer tremendous versatility and are suitable for making production molds of any configuration, large or small. These silicones exhibit good chemical, abrasion and heat resistance. Materials such as plasters, concrete, wax, low-melt metal alloys or resins (urethane, epoxy or polyester) can then be cast into these silicone rubbers without a release agent.

Smooth-Sil® Platinum Silicones are used for rapid prototyping, wax casting (foundries and candle makers), architectural restoration and for casting concrete. Smooth-Sil® 940 is suitable for food related applications. (See separate technical bulletin for usage instructions available at www.smooth-on.com).
General Information
Features
  • Food Contact Acceptable
  • Good Abrasion Resistance
  • Good Chemical Resistance
  • High Heat Resistance
  • Low Shrinkage
Uses
  • Modeling Material
  • Prototyping
Appearance
  • Pink
Processing Method
  • Casting
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.18g/cm³ASTM D1475
Specific Volume 0.845cm³/gASTM D1475
Additional InformationNominal ValueUnitTest Method
Mixing Ratio 100A:10B by weight
Operating Temperature -54 to 232°C
PhysicalNominal ValueUnitTest Method
Molding Shrinkage - Flow < 0.010%ASTM D2566
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)40ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress (100% Strain)1.38MPaASTM D412
Tensile Strength (Break)4.14MPaASTM D412
Tensile Elongation (Break)300%ASTM D412
Tear Strength 117.5kN/mASTM D624
ElectricalNominal ValueUnitTest Method
Dielectric Strength > 14kV/mmASTM D149
ThermosetNominal ValueUnitTest Method
Pot Life 30minASTM D2471
Thermoset Mix Viscosity 35000cPASTM D2393
Demold Time 1400min
Note Message
1 .Die B
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