

【One‑sentence Positioning】
Water‑based cleaner dominated by organic components; no white residue upon blow‑drying; no adverse impact on lubrication and welding; remarkable degreasing performance at 60 °C; usable as short‑term rust inhibitor.
【Core Tags】
Inorganic‑free | White‑residue suppression | Welding‑friendly | Lubrication‑friendly | Heated degreasing | Short‑term rust protection | Water‑based
I. Industry Background: How Cleaner Residues Compromise Welding and Lubrication
In automotive‑component manufacturing, cleaning processes do not merely remove oil contaminants. They must also guarantee that post‑cleaning workpiece surface conditions do not impair downstream operations. Many manufacturers encounter such issues: visually clean workpieces still develop more weld porosity and spatter with unstable weld‑bead quality during welding; poor lubrication and increased friction occur during assembly‑lubrication steps. Root‑cause analysis frequently points to cleaner residues.
Cleaners containing inorganic components tend to leave white residues after blow‑drying. These inorganic‑salt residues thermally decompose under welding high‑temperature and generate gas and inclusions, triggering weld porosity, undercut and other defects. Under lubrication conditions, they disrupt the continuity of lubricant films and aggravate friction and wear. White residues on mating surfaces further impair assembly accuracy and surface appearance.
Accordingly, for components followed by welding and lubrication processes, cleaners shall achieve thorough cleaning with minimal residual substances. Free from inorganic ingredients, CP‑50T delivers outstanding suppression of blow‑drying‑induced white residues. It yields clean workpiece surfaces without negative effects on welding and lubrication, and can additionally serve as a short‑term rust inhibitor. It is an ideal component cleaner for automotive and related‑industry manufacturing workflows.
II. Product Description
CP‑50T is an inorganic‑free water‑based cleaner deployed for various components in automotive‑related industries for manufacturing‑process cleaning. Dominated by organic components, it excellently suppresses white residues generated during blow‑drying and delivers clean workpiece surfaces without adversely affecting subsequent lubrication and welding operations.
CP‑50T achieves particularly prominent degreasing capacity under 60 °C heating condition and effectively removes machining oils, cutting fluids and various greasy soils. It provides short‑term rust‑protection for steel and cast‑iron parts and functions as an inter‑process rust inhibitor. Suitable for component cleaning in diverse metal‑processing scenarios, it is compatible with immersion, spray and ultrasonic cleaning processes.
III. Technical Parameters
‑ Product Name: CP‑50T Industrial Cleaner for Cast Iron & Steel
‑ Product Type: Water‑based cleaner (organic‑component‑dominated, inorganic‑free)
‑ Appearance: Liquid
‑ pH (as‑received): Weakly‑alkaline (reference: 8.0‑10.0, refer to latest enterprise technical documents)
‑ Recommended Working Concentration: 3%‑10% (adjust according to workpiece contamination level)
‑ Recommended Cleaning Temperature: Ambient to 60 °C (remarkable degreasing performance under 60 °C heating)
‑ Applicable Materials: Cast iron, steel and various machined‑metal parts
‑ Rust‑Prevention Performance: Short‑term rust‑protection for steel and iron parts; usable as short‑term rust inhibitor
‑ Residue Characteristic: Inorganic‑free; no white residues after blow‑drying; no impact on lubrication and welding
‑ Applicable Cleaning Methods: Immersion cleaning, spray cleaning, ultrasonic cleaning
Note: Above‑listed parameters are for reference only. Official specifications shall subject to the supplier’s latest datasheet and factory inspection reports.
IV. Key Performance Indicators
‑ Inorganic‑Content: Zero (eliminates source of white residues)
‑ White‑Residue Suppression: No white residues after blow‑drying
‑ Downstream‑Process Influence: No adverse effect on lubrication and welding
‑ Degreasing Capacity: Particularly prominent under 60 °C heating condition
‑ Rust‑Prevention Capacity: Short‑term anti‑rust performance for steel and iron parts; dual‑use as rust inhibitor
‑ Applicable Processes: Immersion / spray / ultrasonic cleaning (universal for three processes)
Note: All above data is obtained under standard test conditions. Actual performance may vary with workpiece material, contamination severity and ambient conditions.
V. Application Scenarios
CP‑50T is applied to cleaning of cast‑iron and steel workpieces on automotive‑component production lines. Typical scenarios include:
‑ In‑line cleaning within automotive‑component manufacturing workflows
‑ Post‑machining cleaning for ferrous‑metal parts such as cast iron and steel
‑ Component cleaning for parts subjected to subsequent welding and lubrication operations
‑ Component cleaning for various metal‑processing applications
‑ Cleaning processes requiring auxiliary short‑term rust‑protection
‑ Cleaning of components sensitive to surface white residues
Supports immersion, spray and ultrasonic cleaning; integrable into automated washing production lines.
VI. Product Advantages
1. Zero white residues
Inorganic‑free formulation achieves superior suppression of blow‑drying‑induced white residues for spotless workpiece surfaces.
2. Welding‑friendly
Residue‑free post‑cleaning surface avoids negative impacts on welding and stabilizes weld quality.
3. Lubrication‑friendly
Absence of white residues prevents lubricant‑film damage and exerts no adverse influence on downstream lubrication and assembly.
4. Powerful heated degreasing
Outstanding degreasing performance at 60 °C enables fast cleaning for heavily‑soiled workpieces.
5. Short‑term rust‑protection
Delivers short‑term anti‑rust performance for steel and iron parts and simplifies workflows by doubling as short‑term rust inhibitor.
6. Water‑based & eco‑friendly
Water‑dilutable with high operational safety and good environmental compliance; capable of replacing partial solvent‑based products.
7. Broad‑process compatibility
Compatible with mainstream immersion, spray and ultrasonic cleaning modes with excellent equipment adaptability.
8. Wide application scope
Suitable for component cleaning across multiple metal‑processing sectors, covering automotive‑components and general machined parts.












