Bioplastics & Biomaterials Processing worked example

Bio-Resin Drying Load at 14% drying setup and moisture-check allowance: a worked example

What does the result look like when drying setup and moisture-check allowance reaches 14%? The full calculation is worked below with real intermediate numbers. a processor needs to confirm whether available dryer capacity can prepare the resin required for a production shift or trial

The inputs for this scenario

  • Bio-resin weight to dry: 1,800 kg or lb (unchanged)
  • Dryer throughput: 225 kg/hr or lb/hr (unchanged)
  • Drying setup and moisture-check allowance: 14 % (raised for this scenario; the documented default is 12)

Working through the calculation

  • Applying the documented formula (Base dryer load time = bio-resin weight to dry รท dryer throughput) to the inputs above produces each figure below.
  • At this operating point the engine returns 9.12 hr for required bio-resin drying time, the number this scenario is built around.
  • At this operating point the engine returns 8 hr for base dryer load time.
  • At this operating point the engine returns 14 % for drying setup and moisture-check allowance.
  • At this operating point the engine returns 225 kg/hr or lb/hr for dryer throughput.

How this compares with the baseline

  • Against the tool's baseline example, where drying setup and moisture-check allowance sits at 12% and the headline result is 8.96 hr, this scenario comes in 1.79% above the baseline at 9.12 hr.
  • A figure at this level is achievable when drying setup and moisture-check allowance is genuinely sustained, not just peaked for a shift. It treats throughput as constant and doesn't model the resin's specific residence time, incoming moisture, or dew point, so verify against the supplier's drying spec for the grade.

Results at a glance

  • Required bio-resin drying time: 9.12 hr (headline result)
  • Base dryer load time: 8 hr
  • Drying setup and moisture-check allowance: 14 %
  • Dryer throughput: 225 kg/hr or lb/hr

Run it with your numbers

  • Every input above is editable in the live Bio-Resin Drying Load calculator, which recalculates instantly and can be shared with the inputs intact.

Last reviewed 2026-05-12.