Polyester Boiled Wool Fabric for Caps — Specification, Uses and Sourcing Notes
Polyester Boiled Wool Fabric for Caps: Specification, Uses and Sourcing Notes
Polyester Boiled Wool Fabric is the version buyers specify for caps 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 boiled wool fabric its strength and surface character. In practice that means the fabric 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 | Boiled Wool Fabric |
|---|---|
| Base material | Polyester |
| Standard size | 450 gsm |
| Common finishes | Pearlescent Coating, Antique Brass Plating, Gunmetal Finish |
| Processes | Anti-Static Finishing, Anti-Bacterial Finishing, Anti-Pilling Finish |
| Typical application | Caps |
| Related applications | Bras, Jackets, Workwear, Bags |
| Test standard | ISO 12947 Abrasion Resistance |
| Usual packing | 100 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 — 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
- Coats
- Blouses
- Uniforms
- Bedding Sets
- Footwear
- Skirts
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 air mesh fabric, press stud, lace fabric, duchess satin fabric, and the processes most often paired with boiled wool fabric include warp knitting, yarn dyeing, water repellent finishing.
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