Three Bond 1216 - RTV-Silikon-Flüssigdichtung - 20 kg Eimer

Sealant Three Bond 1216 at a glance

The Three Bond 1216 is an RTV silicone liquid gasket sealant based on an oxime base. Available in a 20 kg bucket, it offers rapid surface drying, no shrinkage and good dispensability. The color is gray; the density is 1.40 g/cm³ and the viscosity is about 120 mPa·s at 25 °C. The product withstands temperatures from -60 °C to 200 °C (short-term up to 250 °C) and has a Shore D hardness of 60. With an elongation of 200% and a tensile strength of 3 MPa, it provides a reliable, dense seal.

As a bestseller, Three Bond 1216 is a proven choice for applications in engine and vehicle technology where oil and water sealing are required. The RTV silicone sealant combines chemical resistance with good workability and long storage life.

Suitable for oil pans, transmission housings and water pumps

Oil pan gasket

Ideal for oil pan gaskets thanks to a highly adherent, oil-resistant formulation and good conformability to contours.

Transmission housings

Temperature resistant and low-vibration, provides a reliable seal in transmission housings.

Water pumps

Resistant to coolant and water environments, ensures durable sealing even under temperature changes.

Technical data of Three Bond 1216

• Part number: A20031
• Color: Gray
• Viscosity 25 °C: 120 mPa·s
• Density 25 °C: 1.40 g/cm³
• Temperature range: -60 °C to 200 °C (short-term up to 250 °C)
• Shelf life: 9 months
• Shore hardness D: 60
• Elongation: 200%
• Tensile strength: 3 MPa
• Main component: RTV silicone (oxime)

Properties and benefits

• Fast surface drying reduces wait times during assembly
• No shrinkage – stable seal even under temperature changes
• Good dispensability – ensures precise application.

Application tips

1. Prepare a clean, grease-free and dry surface
2. Apply the sealant evenly
3. Assemble the treated component and torque or tighten
4. Allow to cure under ambient conditions

Composition

Main component is RTV silicone based on oxime. The gray-colored formulation provides good adhesion to metal and low shrinkage, suitable for engine and hydraulic applications.