company tower banner
Wacker Chemie AG Company Logo
WACKER® GM 196 is a brownish, highly viscous polysiloxane that is modified by alkyl and aralkyl functions. WACKER® GM 196 was developed for the formulation of release agents for the thermal molding of rubber, plastics, and low-melting non-ferrous metals. Its chemical structure imbues it with the benefits of silicone fluids and mineral oils.

End Uses: Mold Release Agents, Release Agents

Compatible Substrates & Surfaces: Metal

Chemical Family: Silicones

Features: Excellent Lubricity, Good Release Properties, Good Thermal Stability, High Viscosity, Improved Paintability

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Benefits

Release agents make three important functions in the die-casting process possible:

  • Formation of a lubricating film between the mold and the molt metal
  • Formation of a parting film between the mold and the casting
  • Cooling of the mold

Water-based release agents formulated with WACKER silicones are proven solutions for these tasks. In addition, our newest grades represent a superior solution for higher casting temperatures. In more complex or bigger molds, the molten metal is introduced at even higher temperatures to ensure good flow into undercuts, cavities or complex shapes. The new WACKER® GM 196 provides a higher amount of active content (~30%) at temperatures above 450°C for excellent release and lubricating properties.

Release actives at high temperatures


 - 1

 

WACKER® GM 196 provides more active content at higher temperatures than reference products.

Applications & Uses

Markets
Applicable Processes
Compatible Substrates & Surfaces
Fluids & Lubricants End Use
Industrial Additives End Use
Application Details

WACKER® GM 196 was developed for the formulation of release agents for the thermal molding of rubber, plastics, and low melting non-ferrous metals. Its chemical structure imbues it with the benefits of silicone fluids and mineral oils. WACKER® GM 196 is especially recommended for the formulation of release agents which are applied at very high temperatures of the die. An outstanding release effect is even obtained when extremely small amounts of WACKER® GM 196 are used.

Properties

Physical Form
Appearance
Clear to slightly turbid colorless to brownish
Typical Properties
ValueUnitsTest Method / Conditions
Dynamic Viscosity (at 25°C)2000 - 2500 mPa·sDIN 53019
Iodine Color Number0 - 2
Refractive Index (at 25°C)1.4865 - 1.4930DIN 51423
Turbidity0 - 20ppm
Volatile Content (200°C, 15 min, 2 g)0.0 - 0.5 %
Properties Profile

WACKER® GM 196 is an organomodified silicone fluid also available as WACKER® E 3196, a silicone fluid emulsion with a 50% solids content. Both products stand out with approx. 15% higher active content at elevated temperatures compared to standard market products.

Property profile of different grades

 

 - 1

 - 1

Packaging & Availability

Country Availability
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • North America
  • Oceania