Case Study: Custom Cupro Fabric for a Denim Manufacturer in Belgium
Source:Colored Glass Vase Set /
Time:2026-09-18
Cupro Fabric for a Denim Manufacturer in Belgium
A Denim Manufacturer approached us with a cupro fabric requirement for the Belgium market. The brief was specific: a defined look, a hard launch date and a unit cost that had to survive freight and duty. This case study records what was specified, what went wrong in sampling and how the bulk order was delivered.
The challenge
- Shrinkage that only showed up after the first wash
- Shade drift between the approved lab dip and the bulk lot
- Cartons packed to the factory ratio instead of the buyer's size ratio

What we specified
| Item | Cupro Fabric |
|---|---|
| Client type | A Denim Manufacturer |
| Market | Belgium |
| Order volume | 10,000 pieces across 6 specifications |
| Base material | ABS Resin |
| Standard size | 140 gsm |
| Finish | Anodised Finish |
| Sampling rounds | 3 |
| Delivery window | 5 weeks from PO to ex-factory |
| Compliance | RoHS |
How it was resolved
- We rebuilt the specification around ABS Resin and locked the tolerance before bulk.
- The finish was moved to UV Printing after strike-off tests showed better durability.
- A pre-production sample was approved and retained as the golden reference.
- Production ran with in-line inspection and a mid-run photo report.
- Cartons were packed to the client's own barcode and ratio specification.

Result
- 10,000 pieces delivered inside the 5-week window.
- Unit cost held within 1.5% of the original quotation.
- Inspection-related rejection stayed under 1.5%.
- The specification is now on file, so reorders reproduce the approved sample.
What we would repeat
Lock the material standard before sampling. Once the base changes, every downstream approval has to be redone and the calendar slips.
Planning something similar?
Send the reference sample or tech pack and we will come back with a costed specification, a sampling timetable and the compliance documents your market requires.



