Brass Cupro Fabric for Underwear — Specification, Uses and Sourcing Notes
Brass Cupro Fabric for Underwear: Specification, Uses and Sourcing Notes
Brass Cupro Fabric is the version buyers specify for underwear 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
Brass gives cupro fabric its strength and surface character. In practice that means the fabric 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 | Cupro Fabric |
|---|---|
| Base material | Brass |
| Standard size | 320 gsm |
| Common finishes | UV Printing, Powder Coating, Silicone Wash Finish |
| Processes | Piece Dyeing, Screen Printing, Heat Transfer Printing |
| Typical application | Underwear |
| Related applications | Suits, Socks, Sneakers, Baby Clothing |
| Test standard | ISO 12947 Abrasion Resistance |
| Usual packing | 500 pieces per polybag, 10000 per carton |
Properties that matter in buying
- Dimensional stability — 2% allowance is built into the spec before cutting.
- Colour fastness — tested to ISO 12947 Abrasion Resistance on the actual base material, not on a substitute.
- Mechanical performance — cycle life after 10 cycles or washes.
- Compliance — ISO 12947 Abrasion Resistance documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.
Common uses
- Sneakers
- Workwear
- Kidswear
- Lingerie
- Skirts
- Blazers
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 cotton label, cam buckle, polyester webbing, printed ribbon, and the processes most often paired with cupro fabric include electroplating, heat transfer printing, anti-pilling finish.
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