Fix Wash Contractors

Fix wash is the repair wash of the garment laundry: a treatment that fixes color to a garment, repairs crocking, and removes fugitive dye from fabrics. Crocking is the trade’s word for dye rubbing off a fabric onto whatever touches it — a customer’s skin, a car seat, the white shirt worn under a jacket. Fugitive dye is the loose, unfixed color that bleeds in the first wash and stains everything washed with it. Both defects can condemn an otherwise good production lot, and fix wash exists to save them.

This page explains what a fix wash can and cannot repair, how the treatment works, and how to decide whether a problem lot is worth sending. The laundries listed below offer fix wash among their garment services.

What a Fix Wash Repairs

The classic case is a dark-dyed cotton garment — deep indigo, black, burgundy — that passes its shade approval but fails a rub test: a white cloth rubbed on the fabric comes away colored. That is crocking, and it happens because a portion of the dye sits on the fiber surface rather than bonded inside it. A fix wash attacks the problem two ways: thorough hot washing and specialized detergents strip the loose surface dye away, and a dye-fixing agent (a cationic fixative) is then applied to lock the remaining dye to the fiber, improving both wet and dry rub fastness.

The same treatment removes fugitive dye from fabrics and garments that bleed in washing, and a laundry may combine it with re-scouring or a light re-dye where a lot’s shade has gone uneven. What fix wash cannot do is create fastness the dye itself never had: a fundamentally wrong dye class for the fiber, or a print paste that was never cured, will improve under treatment but may never reach a passing grade — an honest contractor tests a sample first and says so.

How the Treatment Runs

A fix wash starts with diagnosis. The laundry rub-tests and wash-tests samples from the lot to learn whether the problem is surface dye, bleeding, or both, and how severe it is. Treatment then runs as a controlled wash: a high-liquor scour to float off loose dye, rinses until the water runs acceptably clear, the fixing bath at the maker’s specified dose and temperature, and a final rinse and extraction. Dark shades sometimes need the cycle repeated. Finished lots are re-tested — dry and wet crocking on a crockmeter, and a wash test with a multifiber strip to check staining — before they are released.

Because the stripping stage removes real dye along with the loose fraction, shade can shift slightly lighter, and the brand should approve a treated sample before the whole lot runs. On multi-color garments the laundry also watches the light parts: fugitive dark dye floating in the bath is exactly what stains white collars and pocketing, so bath management and timely rinsing decide whether the repair creates a new defect.

When to Send a Lot for Fix Wash

Fix wash earns its cost when the alternative is rejecting, discounting or re-dyeing an entire lot. Typical candidates: import shipments that fail incoming crocking tests, dark garments whose first-wash bleeding generates customer complaints, and over-dyed or uneven lots that need stripping back and stabilizing. Send a few garments first, with the failing test results if you have them, and let the laundry quote from a treated sample rather than a description.

Build the step into production where the risk is predictable: deep-shade cotton programs and pigment-dyed garments routinely get a fix-and-soften wash as part of their standard recipe, which is cheaper than rescuing finished stock. The laundries below list fix wash alongside their production washes, so the same plant can often handle both the original wash and the repair.

Fix Wash Contractor Listings

Commercial laundries offering fix wash (repair wash) among their garment services.