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Hardboard blanks

Sublimation hardboard

Generic / JPPlus guidance

Supplier guidance
Temperature360–400°F182–204°C
Time40 sec–1 min 20 sec
Pressuremedium
Verify before production. This result assumes the cited product scope. Test with the actual press, transfer system, blank lot, environment, and production conditions.

Preparation

  1. Remove protective film when present.
  2. Confirm product size and coating.

Removal and cooling

Paper removal
Follow the product-specific instruction; many hardboard blanks use immediate removal.
Cooling
Cool flat; restrain only when the supplier instructs it.

Scope and caveats

  • Large clipboards and dry-erase boards may require longer dwell times.

Evidence

Sources

  1. Johnson Plastics Plus — Sublimation Settings: Time, Temperature, & PressureOfficial source · last checked 2026-08-04