Material selection guide

PTFE vs FEP Flow Sheets

Both materials provide a clean non-stick surface. Choose by working temperature, product visibility and how the sheet needs to handle.

PTFE and FEP flow sheets compared for concentrate workflows

Material differences

Two materials. Two distinct workflows.

Compare the working temperature, visibility and handling style that best match your process.

01

PTFE Flow Sheets

Opaque white sheets for high-temperature pressing and clear residue visibility.

  • Heat resistance up to 500°F
  • Opaque white working surface
  • Firm, smooth handling
  • Best for rosin pressing and collection
Explore PTFE Flow Sheets
02

FEP Flow Sheets

Transparent flexible film for inspection, cold-cure handling and storage workflows.

  • Heat resistance up to 400°F
  • Clear product visibility
  • Flexible handling and folding
  • Best for inspection, transfer and storage
Explore 4x4 FEP Sheets

Side-by-side

Choose by the decision that matters most.

Decision pointPTFEFEP
Working temperatureUp to 500°FUp to 400°F
AppearanceOpaque whiteTransparent
HandlingFirm and smoothFlexible and foldable
Best fitRosin pressing and collectionInspection, transfer and storage
Common thickness0.08 / 0.10 mm0.08 / 0.10 mm

Need small pre-cut sheets for packaging instead of press sheets? See 4x4 PTFE sheets and 4x4 FEP sheets. For coated paper, see PTFE parchment paper. Buying questions are answered in the FAQ.

Can’t find what you need? We source it.

Need jars, caps or extraction supplies that aren’t listed here? Send your full packaging list and we’ll quote it as one order.

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Still deciding?

Send us your temperature, size and workflow.

We will recommend PTFE or FEP, then prepare samples and a factory-direct quote.

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