Glass Canvas Fabric for Underwear — Specification, Uses and Sourcing Notes
Glass Canvas Fabric for Underwear: Specification, Uses and Sourcing Notes
Glass Canvas Fabric is the version buyers specify for underwear 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
Glass gives canvas fabric its durability under wash and abrasion. In practice that means the fabric 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 | Canvas Fabric |
|---|---|
| Base material | Glass |
| Standard size | 180 gsm |
| Common finishes | Powder Coating, Antique Brass Plating, Antique Copper Finish |
| Processes | Anti-Pilling Finish, Warp Knitting, Laser Cutting |
| Typical application | Underwear |
| Related applications | Uniforms, Activewear, Sportswear, Dresses |
| Test standard | REACH SVHC Screening |
| 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 REACH SVHC Screening on the actual base material, not on a substitute.
- Mechanical performance — cycle life after 20 cycles or washes.
- Compliance — REACH SVHC Screening documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.
Common uses
- Lingerie
- Suits
- Sneakers
- Sportswear
- Activewear
- Kidswear
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 zipper guard, waterproof seam seal tape, pongee fabric, nylon bonded thread, and the processes most often paired with canvas fabric include enzyme washing, brushing, electroplating.
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.
