Brass Polyester Thread for Baby Clothing — Specification, Uses and Sourcing Notes
Brass Polyester Thread for Baby Clothing: Specification, Uses and Sourcing Notes
Brass Polyester Thread is the version buyers specify for baby clothing 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 polyester thread its drape and hand feel. In practice that means the trim behaves differently in cutting, in finishing and in wear: shrinkage allowance has to be built into the spec. 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 | Polyester Thread |
|---|---|
| Base material | Brass |
| Standard size | 25 mm Width |
| Common finishes | Silicone Wash Finish, Glossy Enamel Coating, Gunmetal Finish |
| Processes | Screen Printing, Metal Stamping, UV Protection Finishing |
| Typical application | Baby Clothing |
| Related applications | Jackets, Backpacks, Bras, Home Curtains |
| Test standard | JIS L Standards |
| Usual packing | 500 pieces per polybag, 2000 per carton |
Properties that matter in buying
- Dimensional stability — 3% allowance is built into the spec before cutting.
- Colour fastness — tested to JIS L Standards on the actual base material, not on a substitute.
- Mechanical performance — cycle life after 30 cycles or washes.
- Compliance — JIS L Standards documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.
Common uses
- Jackets
- Blouses
- Down Jackets
- Bras
- Trousers
- Backpacks
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 swivel hook, velvet fabric, sleeve head, organza fabric, and the processes most often paired with polyester thread include garment washing, water repellent finishing, mercerising.
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