Polyester Rubber Patch for Bras — Specification, Uses and Sourcing Notes
Polyester Rubber Patch for Bras: Specification, Uses and Sourcing Notes
Polyester Rubber Patch 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
Polyester gives rubber patch its durability under wash and abrasion. 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 | Rubber Patch |
|---|---|
| Base material | Polyester |
| Standard size | 5# Gauge |
| Common finishes | Brushed Silver Finish, Yarn-Dyed Finish, UV Printing |
| Processes | Metal Stamping, Flame Retardant Finishing, Epoxy Coating |
| Typical application | Bras |
| Related applications | Bras, Sportswear, Workwear, Sneakers |
| Test standard | CPSIA |
| 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 CPSIA on the actual base material, not on a substitute.
- Mechanical performance — elastic recovery after 30 cycles or washes.
- Compliance — CPSIA documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.
Common uses
- Jackets
- Scarves
- Dresses
- Skirts
- Boots
- Activewear
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 selvedge denim fabric, camouflage print fabric, ripstop nylon fabric, polyester webbing, and the processes most often paired with rubber patch include warp knitting, enamel filling, mercerising.
Tell us the item, the quantity and the delivery window. We will quote it with the sub-processes named, so the lead time you approve is the lead time you get.
