JS-318 Multi-Functional Rust Inhibitor
Category:
Product Features:
★ High rust-prevention efficiency: a 5% aqueous solution already provides excellent rust protection;
★ Easily soluble in water and exhibits excellent detergency;
★ Excellent lubricity, which helps improve the surface finish of machined metal parts;
★ Excellent compatibility: it can be blended with various ingredients in metal cleaning agents and cooling cutting fluids without layering or precipitation.
★ Non-toxic, odorless, non-irritating to the skin, and causes no adverse effects on the human body;
★ Does not pollute the environment and helps purify the equipment system.
Used for rust prevention of workpieces between machining operations.
Service Hotline: +86-513-88442062
Consult
Product Details
JS-318 multi-purpose rust inhibitor is a liquid formulation composed of various rust-inhibiting additives and water, suitable for inter-process rust prevention on metals.
Typical Data
| Project | Quality indicators | |
| 5% dilution | Appearance of the concentrate | Brownish-yellow liquid |
| pH value | 9±1 | |
| Defoaming property (30±2℃), mm/10 min | ≤2 | |
| Rust resistance test (35°C ± 2°C), 24 hours per specimen | Qualified | |
Precautions
How to use
1. After thoroughly cleaning the surface of the workpiece, immerse it in a 5–10% aqueous solution of this product and soak for 5–10 minutes. Allow it to air-dry at room temperature.
2. Adding this rust inhibitor to cooling cutting fluids and metal cleaning agents can further extend the rust-prevention duration.
3. Different concentration ratios can be selected based on the required rust-prevention duration for the workpiece.
Precautions
Variations in product color may occur over time or with changes in temperature, but this does not affect performance.
Packaging, Storage, and Transportation
25 kg, 200 kg, 1,000 kg (Note: Packaging shall be in plastic drums or iron drums.)
Packaging, storage, and transportation shall comply with non-hazardous goods requirements.
Shelf life: one year
Keywords:
JS-318 Multi-Functional Rust Inhibitor
Related Cases
Shandong Longma Heavy Industry Group is dedicated to the R&D and manufacturing of high-end castings and precision bearings, with a strong presence in the wind-turbine bearing sector. Kexing’s QH—fully synthetic metalworking fluid—is widely used in wind-turbine bearings and wind-turbine castings (such as hubs and bases), while the HJ-921C cleaning agent meets the industry’s stringent requirements for residual salt levels. Senior management at Longma highly commends the quality of Kexing Chemical’s products, and Kexing Chemical is the exclusive supplier of all chemical auxiliaries used in machining operations.
Wanxiang Group is dedicated to cutting-edge research, technological development, and application-oriented manufacturing in the fields of clean energy and intelligent motion control, operating on a global scale and ranking among China’s Top 500 enterprises. Over the years, its products—including Kexing cleaning agents, metalworking fluids, rust inhibitors, anti-rust oils, and anti-wear hydraulic oils—have been supplied as complementary components to Qianchao Bearings and Wanxiang Precision, both subsidiaries of the Wanxiang Group.
Riyue Heavy Industry Co., Ltd. is a publicly listed company specializing in the integrated R&D, innovation, application, manufacturing, sales, and service of metal materials and new energy technologies, with a particular focus on casting and machining. The company excels in producing large-section ductile iron components for critical heavy equipment, holding a leading position in the industry. Kexing offers complementary services, including cleaning agents, cutting fluids, and rust inhibitors.
Founded in 1907, the SKF Group is now one of the world’s largest manufacturers of rolling bearings, operating more than 80 plants and producing a wide range of bearings, seals, and specialty bearing steels. The company accounts for 20% of global bearing output and serves customers in 130 countries and regions. Kexing’s W1-100 cleaning oil, HJ-921 series heavy-oil scale cleaners, NK series grinding fluids, JS series rust inhibitors, and GJ-1 series ultra-pure oils are used as supporting products for SKF and have earned the company’s recognition and appreciation.
(1) In October 2020, Kexing Chemical solved the global challenge of “cleaning after carbonitriding” for SKF’s Changshan plant.
(2) In 2021, Kexing Chemical was selected by SKF as the sole domestic supplier to replace foreign brands.
(3) In May 2024, Kexing Chemical creatively implemented the industry’s first “online impurity-removal oil management patent technology” in SKF’s “280-ton chip-fluid tank long-life management” project, thereby resolving the issue of “degraded cleaning performance” at SKF’s Xinchang plant caused by “oil adhesion on the outer ring” in the “Phase II Precision Grinding Line No. 63.”
LEAVE US A MESSAGE
If you are interested in our products, please feel free to contact us to discuss potential collaboration.
Nantong Kexing Chemical Co., Ltd.
Telephone
Address
No. 80, Tonggang Road, High-tech Industrial Development Zone, Haian City, Jiangsu Province, China.
Scan to connect