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FORTIS FOAM

Car  Wash  Chemistry 

Articles about active foam chemistry — pH, surfactants, chelating agents, biodegradability and how car wash formulations actually work.

Car wash chemistry is the foundation of effective touchless washing. The right combination of active foam pH, surfactant type, and dilution ratio determines wash quality, chemical cost per vehicle, and paint safety. In this category you will find practical guides on foam ingredients — from alkalis and acids to chelating agents and corrosion inhibitors, to anionic and non-ionic surfactants. Learn how to optimise your formulation for water hardness, temperature, and soil type.

8 articles

Surfactants in car wash chemistry — anionic, nonionic, cationic, amphoteric

What surfactants are and how they work in car wash chemistry. 4 surfactant types (anionic, nonionic, cationic, amphoteric) — HLB, CMC, biodegradability, interaction with chelators, selection by car wash type.

surfactantssurfactantanionicnonionicamphotericHLBCMCcar wash chemistry

GLDA vs MGDA — which chelating agent for your car wash shampoo

GLDA or MGDA for car wash? Head-to-head: Ca/Mg chelation kinetics, pH range (GLDA 4-12 vs MGDA 2-14), OECD 301B biodegradability, cost per litre working solution, and decision matrix by water hardness and wash type.

GLDAMGDAchelating agentshard waterbiodegradabilitycomparisoncar wash chemistry

Common chelating agents in car shampoo for hard water — EDTA, GLDA, MGDA

How chelating agents in car shampoo handle hard water. EDTA vs GLDA vs MGDA: chelation strength, biodegradability (OECD 301B), dosing by °dH and EU 648/2004 compliance.

chelating agentshard waterEDTAGLDAMGDAcar shampoowater hardness

EDTA vs GLDA vs MGDA in car wash chemicals — biodegradability and performance

Comparison of EDTA, GLDA and MGDA chelants in car wash shampoo: chelation strength, OECD 301B biodegradability, REACH status, cost per kg and closed-loop compatibility.

EDTAGLDAMGDAchelating agentsbiodegradable car washREACH

How to choose the right foam for your car wash

Active foam selection guide: pH by wash type (touchless pH 10-12, self-service pH 8-10), dilution ratios, foam density, and 8-point checklist.

touchless car washactive foamguide

Can active foam damage car paint? Safe pH and contact time

Safe pH range for car paint (8-12), maximum 3 min contact time, dilution guidelines, and what to know about ceramic coatings and PPF protection.

paint safetypHactive foam

Alkaline vs acidic car wash foams — complete comparison

Alkaline (pH 9-14) vs acidic (pH 1-5) foams: what each removes, safe pH ranges, two-step washing guide, and cost per vehicle comparison.

pHcomparisonalkaline foamsacidic foams

Active foam pH explained — optimal ranges for every wash type

What pH should your car wash foam be? Optimal ranges for 6 contamination types, cold water impact, measurement methods, and how wrong pH costs you money.

pHactive foamcar wash chemistry

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