This is a Series RTV-4545 silicone elastomer.

Features:

• Achieve soft, non-tacky, silky feel of the molded part
• The built-in functionality supplied in bulk eliminates the complexity and cost of a secondary process to reduce tack
• High slip surface improves productivity in parts assembly
• Cures at room temperature
  

Specifications:

• Brand: SILBIONE®
• Series: RTV-4545
• Product Type: Silicone Elastomer
• Color: Hazy White/Clear
• Primary Color: White
• Chemical Type: Elastomer
• Container Size: 18kg
• Container Type: Pail
• Number of Components: 1-Part
• Specific Gravity: 1.07
• Elongation at Break: 650%
• Tensile Strength: 260psi
• Tear Strength: 40lb/in
• Viscosity Measurement: 2000cP
• Hardness: 45Shore OO