
Rustaway
LaundetRemoves rust and iron stains from fabrics.
Available in5 L
Available from: Windhoek
Iron is the Namibian laundry’s signature enemy: borehole water carries it, ageing pipes shed it, and it prints itself onto white linen as the rust marks customers blame on you. Rustaway — fabric-side rust chemistry from the same Windhoek factory as the wash powders — is the sheet’s answer, and this page is its home fixture.
Hotel and hospital linen contracts specify stain-handling and rewash standards; documented spotting procedure is part of meeting them.
Keep Rustaway at intake, not just the spotting table — marking iron stains at receiving, before any wash heat touches them, doubles the save rate on customer linen.
The lines laundries & dry cleaners buyers draw from this category most.

Removes rust and iron stains from fabrics.
Available in5 L
Available from: Windhoek

Removes all oil-based stains on fabrics, including paint, oil and grease.
Available in500 ml5 L25 L
Available from: Windhoek

Removes blood and protein stains from fabrics (liquid).
Available in5 L25 L
Available from: Windhoek

Removes fugitive dye stains from fabrics (powder).
Available in5 kg
Available from: Windhoek
Colour and behaviour: iron stains are orange-brown, sharply bounded, and unmoved by ordinary washing — unlike tannin’s tea-brown gradients or dye transfer’s colour cast (Purple Magic territory). The confirming test is response: a drop of Rustaway on an inconspicuous corner lifts true iron visibly. Diagnose before treating; the spotting table exists because each family ignores the others’ chemistry.
Because metal-side rust chemistry (Phoskleen, Chloracid 90) is formulated at acid strengths that condition steel — on cellulose fibre it doesn’t remove the stain so much as remove the fabric, leaving weakened patches that tear at the next wash. Rustaway is the fabric-formulated product: strong enough for the iron, buffered for the fibre. Same chemistry family, entirely different engineering — which is why both live in the Cernol range under different names.
Spot Rustaway onto the dry marks, allow the label dwell, rinse the treated zones, then wash normally — never chlorine-bleach first, because hypochlorite sets iron stains permanently (it oxidises the iron deeper into the fibre). For a whole batch marked by a rusty water event, treat the worst pieces individually and run the batch with the corrected programme. And never tumble-dry a still-marked piece: heat is the point of no return.
Test the water: recurring, batch-wide iron marking almost always traces to the supply — borehole iron, a corroding geyser or dying galvanised pipes — not the wash process. A simple iron test tells you which; if it is the geyser or pipes, descaling and replacement beat any amount of spotting, and if it is the borehole, filtration at the machine feed is the fix. Cernol can advise on the diagnosis; treating symptoms forever is not a programme we will sell you.
Cernol Chemicals Windhoek — Factory & Sales Office · Cnr Kallie Roodt & Etienne Rosseau Street, Northern Industrial Area, Windhoek · Tel 061 262 985 · Mon–Fri 08:00–17:00
Served primarily from Cernol Chemicals Windhoek — Factory & Sales Office — 061 262 985. SDS, grades and delivery scheduling included in the quote.