PRODUCT OVERVIEW
What is FC115?
FC115 is a corrosion protection liquid compound formulated for vibratory tumblers, rumbler machines, and barrel polishers. It helps maintain part and media cleanliness while protecting rust-prone ferrous substrates during wet finishing cycles.
Why it Matters
In mass finishing, parts and media constantly contact water and mechanical energy, which can expose fresh metal and lead to flash rust and corrosion. FC115 helps inhibit that corrosion while flushing fines from the media and parts.
Designed for vibratory deburring — read our 🔗vibratory finishing process explained guide for tips on setup and media choice
PRIMARY APPLICATIONS
Works with plastic, ceramic, or porcelain media.
Best Suited For
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Steel & iron components requiring corrosion protection
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Deburring, radiusing, and smoothing edges
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Cleaning metal fines from media and parts
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Preparation before secondary polishing or finishing steps
Machine Compatibility
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Vibratory finishers
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Tumblers & rumbler barrels
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Trough finishing machines
🔗View Vibratory Finishing machines & systems at Moleroda
TECHNICAL BENEFITS & FEATURES
Corrosion Protection
Formulated to support ferrous materials by reducing oxidation and rust risk in wet finishing environments. Ideal when steel parts are prone to flash rust.
Efficient Cleaning Action
Helps remove fine debris and contaminants from both parts and media for better finishing results and more consistent processing.
Media Life Extension
By keeping media surfaces cleaner, FC115 helps extend media life and maintain process efficiency.
Broad Material Compatibility
While optimised for ferrous metals, it can be used on stainless steel, copper, brass, aluminium, and zinc when corrosion inhibition is beneficial.
Industry-Proven Chemistry by Rösler
FC115 is formulated on proven mass finishing compound technology developed and tested within the Rösler consumables ecosystem — the world’s most comprehensive mass finishing consumable range. This engineering foundation helps ensure consistent corrosion inhibition and media activation in ferrous finishing applications.
USAGE INSTRUCTIONS
Diluting & Mixing
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Dilute 1–2% with water before use.
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Mix thoroughly to ensure even distribution in the finishing solution.
In-Machine Use
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Load parts and media into your vibratory or barrel finisher.
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Add the diluted compound to the machine’s water reservoir.
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Run the process as normal while monitoring finish and foam levels.
Best Practice Tips
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Avoid over-use — excessive froth can cushion media action and reduce cutting/cleaning efficiency.
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If switching to polishing stages (e.g., brighter finishes), consider following with a universal compound like FC120.
MATERIAL COMPATIBILITY
| Material | Recommended Use |
|---|---|
| Steel & Iron | ✔️ Primary – anti-corrosion focus |
| Stainless Steel | ✔️ Suitable |
| Copper & Brass | ⚪ Secondary – cleaning benefit, mild corrosion control |
| Aluminium & Zinc | ⚪ Secondary – mild protection/cleaning |
WHY CHOOSE FC115
FC115 isn’t just another vibratory compound — it’s engineered to:
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Protect ferrous parts from rust during wet processing
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Improve cleaning and final surface readiness
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Reduce downtime from rust-related blemishes or staining
If you need maximum corrosion inhibition in your vibratory finishing operation, this is the compound designed for that purpose.
FC115 benefits from Rösler’s rigorous quality standards and decades of surface finishing expertise, with compounds developed in accordance with ISO quality control systems and real-world testing in Rösler Customer Experience Centers around the world.
WHICH LIQUID FINISHING COMPOUND IS RIGHT FOR YOU?
Still deciding? Here’s a quick comparison with other Moleroda finishing liquids to help you choose.
| Feature / Goal | Liquid Compound |
|---|---|
| Best For | FC115: Heavy deburring & rust prevention (steel/iron)
FC120: Mixed metals finishing (steel, aluminium, brass, copper) MagForce Compound (FC630AL): High-precision magnetic pin finishing |
| Primary Strength | FC115: Corrosion inhibition & media life extension
FC120: Balanced cleaning, polishing & degreasing MagForce Compound (FC630AL): Precision polish & passivation for internal features |
| Metal Compatibility | FC115: Steel, iron (++); stainless (+)
FC120: All common metals (+) MagForce Compound (FC630AL): Stainless, aluminium, copper, brass (++) |
| Foaming Action | FC115: Low / minimal
FC120: Moderate / high MagForce Compound (FC630AL): Low / controlled |
| Ideal Machine Type | FC115: Vibratory bowls, barrels
FC120: Vibratory & general finishing MagForce Compound (FC630AL): MagForce 650 / magnetic finishing |
| Typical Use Cases | FC115: Industrial deburring, corrosion-sensitive runs
FC120: Shops processing varied materials MagForce Compound (FC630AL): Aerospace, medical, jewellery finishing |
| Quick Recommendation | FC115: Choose this if corrosion control matters most.
FC120: Choose this if you want one liquid to handle most jobs. MagForce Compound (FC630AL): Choose this if your parts require precision brightening or magnetic finishing. |
For more help choosing the right liquid compound for your parts and machine, read: 🔗 Which Liquid Compound Should You Use for Your Mass Finishing Process?
RECOMMENDED PRODUCTS
Also Consider:
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🔗FC120 Universal Cleaner & Polisher — For bright finishes across mixed metals.
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🔗MagForce Magnetic Finishing Compound — For precision polishing in magnetic pin systems.










