Process Settings Wizard - Reactive Molding Settings

This page of the Process Settings Wizard, which can be accessed by clicking process settings icon (Home tab > Molding Process Setup panel > Process Settings), is used to specify the reactive molding related process settings for the selected analysis sequence.

Dialog elementExplanation
Melt initial conversion

To specify the level of conversion (curing), enter a value between -1 and 1, where

  • -1 = beginning of induction period (where relevant)
  • 0 = beginning of conversion
  • +1 = end of conversion

Curing time

Enter the time, in seconds, that the melt will take to solidify to an acceptable state.

%Air mass

Enter a value for air mass when there is a significant amount of air in the resin. For example, the pellet used in the Microchip Encapsulation can have enough air to affect the flow. The %Air mass value accounts for the compressibility of the air in the resin, using the ideal gas law. Because it is in %mass, even a small value can represent a significant volume of air in the resin.

In most cases, this value can be set to zero (0).

Tip: Specifying a non-zero value for %Air mass can make the flow solution less stable.

%Air mass is supported for some 3D thermoset processes, such as reactive molding, microchip encapsulation, reactive injection-compression, and reactive compression molding.

Preconditioning analysisPreconditioning data are used to calculate the melt temperature. If you choose to perform preconditioning analysis, click Edit Data to specify the preconditioning data