TPU Leather Patch for Evening Wear — Specification, Uses and Sourcing Notes
TPU Leather Patch for Evening Wear: Specification, Uses and Sourcing Notes
TPU Leather Patch is the version buyers specify for evening wear when the base material is fixed by performance rather than by price. This entry sets out what the material actually changes, which specification to write into the tech pack, and where the cost sits — the three questions that decide whether the item passes bulk approval.
What it is
TPU gives leather patch its weight-to-strength ratio. In practice that means the trim behaves differently in cutting, in finishing and in wear: plating and coating adhesion must be tested on the actual base. Buyers who specify the material up front avoid the most common failure — an item that looks right on the sample card and behaves differently in bulk.

Typical specification
| Item | Leather Patch |
|---|---|
| Base material | TPU |
| Standard size | 20 mm Width |
| Common finishes | Antique Brass Plating, Laser Engraved Finish, Matte Black Coating |
| Processes | Sanforising, Enamel Filling, Heat Transfer Printing |
| Typical application | Evening Wear |
| Related applications | Kidswear, Activewear, Swimwear, Footwear |
| Test standard | CPSIA |
| Usual packing | 200 pieces per polybag, 10000 per carton |
Properties that matter in buying
- Dimensional stability — 1% allowance is built into the spec before cutting.
- Colour fastness — tested to CPSIA on the actual base material, not on a substitute.
- Mechanical performance — elastic recovery after 20 cycles or washes.
- Compliance — CPSIA documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.

Common uses
- Lingerie
- Caps
- Shirts
- Gloves
- Footwear
- Hats
How to specify it
- Name the base material in the tech pack, not just the item.
- Fix the size and tolerance in writing before sampling starts.
- Approve a counter sample made from the actual bulk base material.
- Order the test report against the standard your market requires.
- Retain a golden sample at the factory and a second one with you.
Related reading
Related specifications on this site cover chambray fabric, fur trim, seam tape, side release buckle, and the processes most often paired with leather patch include calendering, laser cutting, pu coating.
If you are comparing suppliers, send us the spec they quoted against. We will quote the same spec and show you where the difference sits.



