Short pile (4mm pile height) 100% pure wool velour fabric mini paint rollers refill / sleeve. Manufactured using the latest thermo-fusion machinery which bonds the fabric to the inner plastic core using an innovative heating process. The 100% wool velour mini roller sleeve is a classic varnishing roller sleeve with a short haired pile fabric. For bubble-free varnishing. No splashing, no matting. Solvent resistant. Use for applying primers, rust-protection, oil paints and all varnishes. Suitable for the smallest most difficult to reach areas with full corner coverage.

http://www.decoratingdirect.co.uk/viewprod/f/FDDMRSP/

In Italian:
Tappeto di lana rasa
short pile carpet

http://mymemory.translated.net/es/Italiano/Inglés/rasa

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Note added at 22 mins (2016-04-01 21:43:27 GMT)
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Coating:
Sikagard®-62 , can be applied with a distemper brush, a short-piled, solvent
resistant, non-fuzzy roller or by airless spray equipment

https://www.basementwaterproofingsite.co.uk/Shop/Content/Fil...

■ En revestimiento de paredes se aplicarán las anteriores imprimaciones cuando la alta porosidad del soporte lo haga aconsejable
Ver las Hojas de Datos de Producto correspondientes.
Una vez mezclado, el Sikaguard®-62 se puede aplicar con brocha no muy blanda o rodillo de velur (lana rasa) Sika Roller 18.

http://www.sluciaconstruccion.com/sikaguard-62-6kg


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Note added at 29 mins (2016-04-01 21:50:43 GMT)
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Thermofused Velour roller sleeve for painting that requires a fine finish. Also known as a simulated mohair, this roller sleeve has a short pile 5mm fabric height, ideal for applying either solvent or water based paints, primers, rust-protection, oil paints, gloss and undercoats and varnishes with bubble-free finish with no splashing or matting. The Thermo-fusion process bonds the fabric to the inner plastic core with heat, this ensures the fabric stays firm. Compatible with all 7 inches wide and 1.75 diameter roller frames available on this site.

https://www.trade1st.co.uk/velour-paint-roller-short-pile-7-...