Glass Denim Fabric for Workwear — Specification, Uses and Sourcing Notes
Glass Denim Fabric for Workwear: Specification, Uses and Sourcing Notes
Glass Denim Fabric is the version buyers specify for workwear 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 denim fabric its weight-to-strength ratio. In practice that means the fabric behaves differently in cutting, in finishing and in wear: the finish has to be applied before assembly. 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 | Denim Fabric |
|---|---|
| Base material | Glass |
| Standard size | 180 gsm |
| Common finishes | Pearlescent Coating, Rainbow Iridescent Finish, Matte Black Coating |
| Processes | Metal Stamping, Garment Washing, Weaving |
| Typical application | Workwear |
| Related applications | Underwear, Backpacks, Yoga Wear, Home Curtains |
| Test standard | GB 18401 |
| Usual packing | 500 pieces per polybag, 10000 per carton |
Properties that matter in buying
- Dimensional stability — 3% allowance is built into the spec before cutting.
- Colour fastness — tested to GB 18401 on the actual base material, not on a substitute.
- Mechanical performance — cycle life after 10 cycles or washes.
- Compliance — GB 18401 documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.
Common uses
- Uniforms
- Hats
- Skirts
- Footwear
- Shirts
- Blouses
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 stretch denim fabric, hook and eye, spacer mesh fabric, silicone gripper tape, and the processes most often paired with denim fabric include anti-static finishing, water repellent finishing, bonding.
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