The fiber store · Kuurne, Belgium · Since 1985
Polypropylene staple fibers
in every colour. In stock.
More than 1,000 ton of polypropylene staple fibers, ready to ship from Kuurne: for nonwoven, needlefelt, geotextiles, automotive, filters, insulation and drainage. From a few bales to full truckloads, at a sharp price. Free samples on request.
Pick your colour. We have it in stock.
Colour is our real speciality. White and black, of course, but above all every shade in between: reds, pinks, blues, greens, yellows, beiges, browns and greys. Solid shades, colour transitions and multicolour blends.
Browse the colour card, pick the colours you like and we send you free samples.
Browse by colour group
Open the full colour card →Multicolour fibers, in large lots
When a producer changes colour, the fiber runs through many shades before the new colour is reached. We buy these colour transitions in large lots: muted, mixed colours at a very sharp price.



About 280 ton in stock today, from fine to coarse Dtex. Our customers use them for geotextiles, automotive, filters, insulation and drainage.
Largest lots in stock
Colour transitions within one colour
Not every colour transition is multicolour. Many of our lots stay within one colour and run from light to dark: greys from almost white to anthracite, blues from light to navy, greens from light to dark.



About 130 ton in stock today, in grey, blue, green, beige, red, brown and pink. One colour family, from light to dark.
Applications
Our polypropylene fibers are used for nonwoven, needle punch carpets, needlefelt, geotextiles, filtration, spun yarns, automotive, insulation and drainage.

Needlefelt & needle punch carpets
Every shade for needlefelt and carpets, from solid colours to multicolour.
See the colour card →
Drainage
Coarse titers, 33 Dtex and more, for filter wraps around drainage pipes. We also have a fiber made especially for drainage filters, developed together with the drainage industry.
Ask about our drainage fiber →
Geotextiles
Large lots of the same article, for long production runs.
See what's in stock →
Nonwoven
From fine to coarse: type your titer, for example 6,7, in the search box of the colour card.
Open the colour card →
Spun yarns
Fine and medium titers in many colours, for spinning mills.
See the colour card →
Automotive
Black, grey and anthracite for needle-punched car interiors, in large lots.
See what's in stock →
Filtration
Needle-punched filter media, from fine to coarse titers.
See what's in stock →
Insulation
Coarse and mixed titers for thermal and acoustic felts.
See what's in stock →Not sure which fiber suits your product? Tell us what you make and we will suggest articles from stock.
Tell us what you needWho we are
Sartex N.V. is a family company. Founded in 1985 by Vincent Defrancq, it is run today by his son Olivier. We are based in Kuurne, next to Kortrijk, in the heart of the Belgian textile region. By road we are about 25 km from Lille (France), 45 km from Ghent, 70 km from the port of Zeebrugge and 100 km from the port of Antwerp, with direct motorway access.
We are a European specialist in substandard polypropylene staple fibers, and we also supply polyester. Hundreds of articles are ready to load from our own warehouse of about 1,700 m². Since 1985, customers across Europe have counted on us as a reliable partner.

What does "substandard" mean?
Substandard fibers are good fibers that did not end up in the producer's first-choice range, for example after a colour change, at the start of a production run, or as the rest of a lot or a discontinued colour. In many products, from nonwoven, needlefelt and needle punch carpets to spun yarns, geotextiles, filtration and drainage, they do the job just as well, at a much better price.
We know what we sell
Every bale that comes into our warehouse is sampled, and we measure every article ourselves. So our descriptions show the fiber as it is, not just the original specification. Ask for free samples of the articles you like, then order what you need.
Why Sartex
The colour specialist
Solid shades, colour transitions and multicolour blends.
About 1,000 ton in stock
Hundreds of articles, ready to load.
A much better price
Substandard PP fibers, well below first-choice prices.
Any quantity
From a few bales to full or mixed truckloads.
Free samples, no limit
By courier, without obligation.
Family company since 1985
Personal contact, clear agreements, fast answers.
From a few bales to full truckloads
Order what you need, the way it suits you.
A few bales
Collect them yourself at our warehouse in Kuurne.
One article
From about 0.1 to 50 ton per article, straight from stock.
Full or mixed truckloads
About 20 ton per truck. You can mix many colours in one truck.
Ex warehouse or delivered
Collect in Kuurne, or we deliver to your door.
How it works
From first look to delivery in three simple steps.
- 1
Browse our stock
Our online colour card shows every article in stock, with its colour, Dtex, length and quantity.
- 2
Request samples or an offer
Tap or click + on the articles you like and send your request in one e-mail. Samples are free of charge.
- 3
Get your offer and order
We reply with price and availability. Once you order, your fibers are loaded and shipped promptly from Kuurne.
Samples: as many as you need
Free of charge and without obligation, sent by courier.
No limit
Ask for the samples you need: some customers order more than 100 at once.
Your colour chart
For regular customers we keep their colour chart, so we can send matching samples as soon as a suitable lot comes in.

We also buy
We buy polypropylene and other synthetic staple fibers: discontinued colours, off shades, stock lots, substandard lots, colour changes. Let us know what you have. We take the whole lot at one price, paid within ten days of delivery and approval. All offers are welcome.
Offer us your lotFind your fiber in our colour card
Every article in stock, with colour, Dtex, length and quantity. Free samples on request.