Composed of surfactants, organic alkali, dispersants, chelating agents and deionized water.
Cleans oil, organic residues, plastic residues, dust and fingerprints on mold steel, beryllium copper molds and rubber molds.
| Item | Index |
| Appearance (25℃) | Colorless to light yellow transparent liquid |
| Specific Gravity | 1.30~1.32 |
| Cleaning Force (60℃, %) | ≥90 |
| PH Value (3% solution, 25℃) | 12.0~14.0 |
| Surface Tension | ≤30 |
| Corrosive | 45# steel: Grade 0 |
| Rinsing Performance | No visible residue |
| High Temperature Stability | Uniform, no stratification at (60±2)℃ for 6h |
| Low Temperature Stability | Uniform, no stratification at (-5±2)℃ for 24h |
| Refraction Rate | 41.0~43.0 |
| Parameter Item | Detailed Description |
|---|---|
| Applicable Materials | Mold steel, beryllium copper mold steel, rubber molds, as well as ferrous metals such as carbon steel, cast iron and stainless steel |
| Dirt Type | Oil stains, organic residues, plastic residues, inorganic salts, hand sweat, dust on the surface of molds, and light rust |
| Working Concentration | 5~10% aqueous solution of the cleaner |
| Temperature Range | Can be used at room temperature, with better cleaning effect at 60~80℃ |
| Cleaning Methods | Ultrasonic cleaning, hot soaking (with optional bubbling, rolling or shaking), manual scrubbing |
| Corrosion Test | The product is a highly concentrated water-soluble alkaline product (pH value 12.0~14.0 for 3% aqueous solution); the corrosion test result is Grade 0 for 45# steel, and it has no corrosive effect on 45# steel, carbon steel, cast iron, stainless steel and other ferrous metals under normal working conditions |
| Ultrasonic Compatibility | Compatible, ultrasonic cleaning process is supported |
| Packaging Specifications | 25kg/drum, 200kg/drum |
The design of RSB-803 Mold Cleaner incorporates a balanced chemical system optimized for multiple cleaning methodologies, supporting ultrasonic systems, hot soaking tanks, and manual scrubbing stations. Its compatibility with ferrous and non-ferrous mold materials allows seamless integration into diverse cleaning lines without requiring substantial process adjustments. The chemical stability across temperature variations ensures uniform quality throughout application cycles, enhancing system reliability. This adaptability as an industrial metal cleaner and metal parts cleaner fluid simplifies inventory management and process standardization, providing users with a coherent system-friendly degreaser solution that fits into existing cleaning infrastructures.
RSB-803 Mold Cleaner’s formulation provides rapid dissolution of oil, organic deposits, and plastic residues at minimal working concentrations (5–10%), minimizing chemical consumption and operational costs. The absence of residue after rinsing reduces post-cleaning drying time and contamination risks, thereby optimizing productivity. Its non-corrosive nature on commonly used mold materials safeguards expensive tooling investments and lessens maintenance frequency. Ease of use in various cleaning modes enhances operational flexibility while its strong cleaning force guarantees effective contamination control. These performance traits culminate in significant value for users seeking a reliable parts cleaner fluid with proven industrial metal cleaner capabilities and degreaser solution effectiveness.
In automotive component production, molds require stringent cleaning to remove oils and plastic residues that could compromise part tolerances. RSB-803 Mold Cleaner functions as an essential industrial metal cleaner within ultrasonic cleaning lines, providing thorough cleaning with minimal corrosion risk on mold steel and beryllium copper inserts. Its ability to maintain high cleaning force at elevated temperatures ensures efficient contaminant removal adhering to industry standards. Integrated into automated cleaning workflows, the product facilitates rapid turnaround times and consistent mold surface quality, supporting lean manufacturing principles in high-volume automotive plants.
The electronic components sector demands contamination-free molds to ensure precision and defect-free production. RSB-803 Mold Cleaner, as a metal parts cleaner, is employed for removing organic residues and fingerprints from delicate rubber and metal molds prior to assembly or coating processes. Its compatibility with manual scrubbing and hot soaking meets diverse cleaning protocols while preserving mold surface integrity. The cleaner’s performance stability under variable temperatures supports strict manufacturing compliance and aligns with quality control systems, enabling industry operators to maintain high standards for cleanliness and tool longevity in electronic component fabrication.
A: Generally, we pack goods in neutral white boxes and brown cartons. If you hold
a legally registered patent, we can pack the goods in your branded boxes after
receiving your authorization letter.
A: 30% T/T as deposit, and 70% before delivery. We will show you photos of products
and packaging before you pay the balance.
A: FOB.
A: Normally, it takes 15 to 45 days after receiving the advance payment. The specific
delivery time depends on the items and quantity of your order.
A: Yes, we can produce based on your samples.
A: We can provide samples if we have them in stock, but customers need to cover the
sample cost and courier fee.
A:1. We maintain stable quality and competitive prices to ensure benefits for our customers;
2. We treat every customer as our friend. We sincerely do business and make friends with them,
no matter where they come from.



Our RSB-803 Mold Cleaner is suitable for various mold materials, including mold steel, beryllium copper molds, and rubber molds. It efficiently removes oil, organic residue, plastic remnants, dust, and fingerprints, ensuring comprehensive cleaning for precision mold maintenance.
Yes, we offer production based on your provided samples. Our manufacturing processes support customization to meet specific cleaning requirements, helping you achieve optimal results with our industrial metal cleaner formulations.
RSB-803 Mold Cleaner supports ultrasonic cleaning, hot soaking, and manual scrubbing. This versatility allows you to apply the cleaner as an effective parts cleaner fluid in diverse industrial cleaning setups to maintain mold surfaces safely.
We supply RSB-803 Mold Cleaner in 25kg and 200kg drums, with neutral packaging by default. Delivery typically takes 15 to 45 days after advance payment, depending on order size. For patent holders, custom packaging is available with authorization.