
⚗️ Thickened Weld Mark Cleaning Liquids – Production, Formulation and Properties
Overview:
Thickened Weld Mark Cleaning Liquids are advanced gel-based formulations created for vertical and complex metal surfaces where standard weld cleaners may drip or lose contact.
They are engineered to remove heat tint, welding discoloration, oxides, and minor rust residues while providing extended contact time for improved cleaning efficiency.
These thickened liquids ensure controlled reactivity, safe handling, and high surface finish quality, making them ideal for industrial fabrication, pipeline welding, and stainless-steel assembly lines.
Their gel-like texture allows users to apply the cleaner precisely on weld seams, ensuring uniform restoration and shine without excessive runoff.
Production and Formulation:
Thickened weld mark cleaning liquids are formulated by combining mineral acids, corrosion inhibitors, surfactants, and thickeners in a balanced aqueous system.
The process involves slow acid addition under agitation to achieve chemical stability and safe viscosity control.
Thickening agents such as cellulose derivatives or synthetic polymers are used to provide the product’s gel structure, enhancing surface adhesion.
Corrosion inhibitors prevent damage to the base metal, while surfactants promote uniform wetting and residue removal.
The finished product is filled into acid-resistant squeeze bottles or brush-application containers, ensuring ease of use in industrial environments.
Properties:
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Appearance: Viscous, clear or slightly opaque liquid
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pH Range: 1.0–3.0 (acidic)
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Density: 1.10–1.25 g/cm³
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Viscosity: High (non-drip gel consistency)
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Odor: Mild acidic
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Corrosion Inhibition: Excellent protection for stainless steel surfaces
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Surface Finish: Bright, uniform, and oxide-free
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Shelf Life: 18–24 months
Advantages:
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Adheres strongly to vertical and curved welds
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Removes heat tint, oxides, and discoloration effectively
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Ensures longer contact time for deep cleaning
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Provides safe acid handling and reduced spillage
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Prevents corrosion and maintains surface integrity
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Non-drip texture reduces product waste and enhances precision
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Suitable for manual or brush application in industrial use
Summary:
Thickened Weld Mark Cleaning Liquids deliver enhanced weld cleaning efficiency with superior adhesion and controlled reactivity.
Their thickened, non-drip design enables safe and precise cleaning of vertical or intricate welded surfaces, ensuring a smooth, bright, and corrosion-free finish.
Preferred by industrial metal fabricators and stainless-steel maintenance professionals, these formulations offer the perfect balance between power, safety, and practicality.


