Effect of Cross-Linking on Resin Properties
Calculates the equilibrium swelling ratio, volumetric swelling percentage, and relative mesh size of polymer resins based on cross-linker weight percentage and dry density.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Equilibrium Swelling Ratio (S)
- mL/g
- mL/g
Swelling Percentage (Swelling_pct)
- %
- %
Relative Mesh Size (M_rel)
- dimensionless
- dimensionless
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The equilibrium swelling of cross-linked polymer beads is a fundamental parameter in process engineering, particularly in ion-exchange chromatography and solid-phase synthesis. This calculation is essential for predicting the volumetric expansion of resin beads when immersed in a solvent, which directly influences mass transfer kinetics and mechanical stability. Understanding these properties allows engineers to select the appropriate resin for specific separation tasks based on molecular size.
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