Silicone Nylon Bonded Thread for Bras — Specification, Uses and Sourcing Notes
Silicone Nylon Bonded Thread for Bras: Specification, Uses and Sourcing Notes
Silicone Nylon Bonded Thread is the version buyers specify for bras 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
Silicone gives nylon bonded thread its drape and hand feel. 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 | Nylon Bonded Thread |
|---|---|
| Base material | Silicone |
| Standard size | 15 mm Width |
| Common finishes | Antique Brass Plating, Matte Black Coating, UV Printing |
| Processes | Garment Washing, Piece Dyeing, Bonding |
| Typical application | Bras |
| Related applications | Activewear, Kidswear, Bags, Underwear |
| Test standard | ISO 12947 Abrasion Resistance |
| Usual packing | 500 pieces per polybag, 5000 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
- Home Curtains
- Sleepwear
- Workwear
- Down Jackets
- Caps
- Yoga Wear
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 rayon fabric, resin button, lace fabric, satin fabric, and the processes most often paired with nylon bonded thread include water repellent finishing, heat transfer printing, anti-static finishing.
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