Lederpflege im Auto: was beschichtetes Leder wirklich braucht — und was es speckig macht
Daniel von Detailing1 |

The brand's complete range.
GYEON
Q²M Iron (REDEFINED) Iron Remover
pH-neutral rust remover with gel formula and color indicator
What are GYEON rust film removers? GYEON Q²M Iron and related products are chemical iron particle decontaminants that make invisible rust film on paint, glass, and rims visible through a controlled color change and dissolve it chemically – without mechanical intervention on the surface.
Rust film removers from GYEON solve the problem of invisible iron contamination: Microscopic iron particles from brake systems, railways, or industry settle on every vehicle regularly driven on the road. These particles are often not visible to the naked eye but oxidize under the paint, leaving brown, rusty spots or roughening the surface over time. GYEON Q²M Iron chemically dissolves these particles through a targeted reaction, indicated by the product's typical violet color change.
Practical tip from Detailing1: Never let rust film remover dry – always observe sufficient dwell time, then rinse thoroughly. On hot surfaces or under direct sun, it will act faster – therefore, always work in the shade. For particularly heavy iron contamination, a double application may be necessary.
The effectiveness of GYEON Q²M Iron is based on a chemical reaction between the thioglycol it contains and the iron particles on the surface. The resulting violet reaction product is water-soluble and can simply be rinsed off. The dwell time is typically 3–5 minutes, depending on the degree of contamination. After rinsing, the surface should be rewashed with a shampoo to remove any residues of the decontaminant. Rust film removal is part of the complete decontamination workflow before a coating: Pre-wash → Rust film removal → Clay bar/cleaning clay → IPA wipe → Coating.
At Detailing1, you will find GYEON Q²M Iron and compatible rust film removers as part of the Q²M Maintenance line. Combine with Q²M Cleaning Clay for a complete decontamination routine before coating.