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Applied-label testing

Heat Transfer Label Peel Test: Record the Failure Mode

Set up a garment-specific label peel review with controlled samples, care exposure, edge inspection, and recorded outcomes.

Buyer perspective

A label that looks attached immediately after pressing has not yet answered how it behaves in use. A peel review can expose edge lift, substrate damage, or an application problem, but results are meaningful only when the tested garment and process match the production plan.

TPU heat-transfer label sample before garment-specific peel testing
Product reference image; confirm your own artwork, material, and placement in a sample.

What to decide

Build a brief that can be tested

Field folio 01

Define the specimen

Record label construction, artwork revision, garment fabric and finish, placement, and who applied it. Prepare more than one comparable sample if the project needs repeatability. An isolated label on an unknown fabric cannot stand for a production garment.

Field folio 02

State the test condition

Agree on cooling, handling, and relevant care or wear exposure before inspection. Use a documented method appropriate to the item and avoid publishing a generic pull force as if it were a universal pass mark. Photograph edges before and after.

Field folio 03

Describe what failed

Separate adhesive release from damage to the ink, film, or garment surface. Note the location and extent of any lift, plus the application record. A failed specimen should trigger investigation of substrate and process, not an unsupported claim that all labels of that type fail.

Approval gate

Close the test with an evidence-based decision

A peel observation needs context. The report should identify which label was applied to which garment, how it was processed, what exposure occurred, and whether the observed change meets the project's agreed acceptance criteria.

  • Specimen identity

    Capture label and garment codes, fabric finish, placement, application record, and the point when inspection began.

  • Observed failure

    Describe edge lift, layer split, ink damage, or garment damage separately and photograph the affected area with scale.

  • Disposition

    State pass, rework, or further investigation against the agreed criteria; list the next factor to isolate if the result is uncertain.

Retest a revised label or application as a new specimen. Do not relabel the original failed result as a pass after changing the conditions.

Bring to the inquiry

  • Label and garment identity
  • Application record
  • Agreed exposure
  • Edge photos and failure description
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