TPU Grommet for Blazers — Specification, Uses and Sourcing Notes
TPU Grommet for Blazers: Specification, Uses and Sourcing Notes
TPU Grommet is the version buyers specify for blazers 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 grommet its drape and hand feel. In practice that means the trim behaves differently in cutting, in finishing and in wear: the finish has to be applied before assembly. 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 | Grommet |
|---|---|
| Base material | TPU |
| Standard size | 32 mm Width |
| Common finishes | UV Printing, Rose Gold Plating, Pearlescent Coating |
| Processes | Laminating, Heat Transfer Printing, Singeing |
| Typical application | Blazers |
| Related applications | Dresses, Yoga Wear, Bras, Footwear |
| Test standard | OEKO-TEX Standard 100 |
| Usual packing | 200 pieces per polybag, 5000 per carton |
Properties that matter in buying
- Dimensional stability — 1% allowance is built into the spec before cutting.
- Colour fastness — tested to OEKO-TEX Standard 100 on the actual base material, not on a substitute.
- Mechanical performance — cycle life after 50 cycles or washes.
- Compliance — OEKO-TEX Standard 100 documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.
Common uses
- Coats
- Baby Clothing
- Workwear
- Upholstery
- Dresses
- Bras
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 bias binding tape, guipure lace fabric, georgette fabric, linen fabric, and the processes most often paired with grommet include pu coating, brushing, screen printing.
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