Stainless Steel Invisible Zipper for Blouses — Specification, Uses and Sourcing Notes
Stainless Steel Invisible Zipper for Blouses: Specification, Uses and Sourcing Notes
Stainless Steel Invisible Zipper is the version buyers specify for blouses 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
Stainless Steel gives invisible zipper its strength and surface character. In practice that means the trim behaves differently in cutting, in finishing and in wear: tighter tolerance is needed on the finished dimension. 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 | Invisible Zipper |
|---|---|
| Base material | Stainless Steel |
| Standard size | 5# Gauge |
| Common finishes | Anodised Finish, Black Nickel Finish, Brushed Silver Finish |
| Processes | Stone Washing, Flame Retardant Finishing, Embroidery |
| Typical application | Blouses |
| Related applications | Home Curtains, Boots, Footwear, Hats |
| Test standard | ISO 12947 Abrasion Resistance |
| Usual packing | 100 pieces per polybag, 2000 per carton |
Properties that matter in buying
- Dimensional stability — 1% 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 — elastic recovery after 50 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
- Bedding Sets
- Evening Wear
- Footwear
- Gloves
- Bras
- Baby Clothing
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 resin button, chambray fabric, tpu laminated fabric, hook and loop tape, and the processes most often paired with invisible zipper include stone washing, moisture wicking finishing, piece dyeing.
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.
