Synthetic Lubricant
MORESCO High Temperature Oil, PFAS-Free Lubricants & Oils
MORESCO Synthetic Lubricants: HILUBE high-temperature lubricants, plus PFAS-free lubricants for high-temperature and general applications. Supplied in Taiwan by HLJH, MORESCO's authorized distributor.
Engineered for extreme temperatures, high-vacuum environments, and precision applications, the series is designed to serve semiconductor manufacturing, PCB assembly, and SMT reflow soldering equipment — with a proven track record across coating, film, food processing, and energy industries.
Key Industry Applications
🟩 Semiconductor Manufacturing
Semiconductor equipment demands lubrication that performs in high-temperature and ultra-high vacuum environments, where outgassing must be kept to an absolute minimum. MORESCO high-vacuum lubricants serve semiconductor manufacturing equipment, delivering stable, low-outgassing lubrication in ultra-high vacuum environments — protecting contamination-sensitive processes in wafer fabrication and vacuum process equipment.
🟩 PCB Assembly
In electronics manufacturing, oil mist, smoke, and residue from unsuitable lubricants can deposit on contamination-sensitive assemblies such as PCBs and affect product reliability. MORESCO's low-volatility synthetic formulas are designed for heat-exposed chains and bearings in electronics manufacturing equipment, keeping operation clean throughout the production line.
These high-performance, PFAS-free lubricants are specifically designed to meet the rigorous demands of critical industrial applications. They provide superior protection in extreme conditions, all while contributing to a more sustainable future.
MORESCO offers a comprehensive range of high-performance synthetic lubricants, including high-temperature greases, oils, and PFAS-free options. Our synthetic high-temperature oils are carefully formulated to deliver a stable lubricating film, low volatility, outstanding oxidation resistance, and minimal outgassing. These lubricants are ideal for high-vacuum and ultra-clean environments, ensuring reliable performance without compromising the integrity of sensitive systems. They also extend service life, reduce contamination, and meet environmental compliance standards.
🟩 SMT Reflow Soldering
In SMT reflow ovens, conveyor chains and bearings operate continuously at soldering temperatures — where standard lubricants evaporate, carbonize, and drip, causing chain wear and unplanned line stops. This is exactly the environment that demands low-residue, low-volatility high-temperature chain oils, and the HILUBE series is formulated for sustained operation at these temperatures. It is also one of the applications we are most frequently consulted about by electronics manufacturers in Taiwan.
Beyond Electronics - The MORESCO high-temperature series has a proven track record across paint-curing and tunnel ovens, film tenter frames, building-material drying kilns, food processing lines, and energy equipment. If your equipment runs hot, in vacuum, or under strict cleanliness requirements, there is a MORESCO formulation for it.
| Application | Operating Challenge | Recommended MORESCO Solution |
|---|---|---|
| Semiconductor & vacuum equipment | Ultra-high vacuum; outgassing must be minimized | High-vacuum lubricants / PFAS-free synthetics |
| PCB assembly lines | Contamination-sensitive boards; oil mist and residue control | Low-volatility synthetic oils |
| SMT reflow soldering ovens | Conveyor chains at sustained soldering temperatures | HILUBE high-temperature chain oils |
| Coating ovens & film manufacturing | Continuous high-heat operation; product cleanliness | HILUBE L / LM / LE / MO / R series |
| Food processing & energy equipment | High temperature plus strict safety requirements | PFAS-free synthetic lubricants |
Frequently Asked Questions (FAQ)
Q1: What makes a lubricant suitable for semiconductor and vacuum equipment?
A: In ultra-high vacuum environments, ordinary lubricants outgas and contaminate the process. Semiconductor-grade lubrication requires low-outgassing, thermally stable formulas such as MORESCO's high-vacuum and PFAS-free synthetic lubricants — that hold performance without compromising process cleanliness.
Q2: Can lubricant contamination affect PCB assembly quality?
A: Yes. Oil mist, smoke, and dripping from unsuitable lubricants can deposit on boards and affect product reliability. Low-volatility synthetic formulas minimize evaporation and residue, keeping assembly equipment clean — critical for high-reliability PCB production.
Q3: Why do SMT reflow soldering ovens need special high-temperature lubricants?
A: Reflow oven conveyor chains operate continuously at soldering temperatures, where standard lubricants evaporate, carbonize, and lose their protective film. This environment calls for low-residue, high-temperature chain oils — the performance category the MORESCO HILUBE series is formulated for.
Q4: Are these lubricants only for the electronics industry?
A: No. The same high-temperature, low-volatility performance — including PFAS-free options where regulations require them — serves coating ovens, film manufacturing, building materials, food processing, and energy equipment. Contact HLJH with your operating temperature and equipment type for a recommendation.
Last Updated: 2026-08-14
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Based in Taiwan, HAI LU JYA HE CO., LTD is a leading manufacturer and supplier of premium industrial lubricants such as Synthetic Lubricant. Our comprehensive product line features metalworking fluids, including soluble, semi-synthetic, synthetic, and neat cutting oils, alongside rust preventive, slideway, and hydraulic oils. With advanced manufacturing capabilities, we produce up to 150 tons of high-quality cutting fluids every month.
Hai Lu Jya He upholds the principles of integrated production-sales and environmentally responsible operations. Our processes apply Japanese bio-stabilization technology, and our role has evolved from pure product sales to authorized distribution and joint Taiwan-Japan technical cooperation and development. HLJH provides one-stop solutions for industrial oils and cutting fluids, covering eco-friendly cutting oil, customized oil production, and waste oil treatment (Taiwan only). Committed to green, environmentally responsible operations, HLJH owns its proprietary brand WILL and is MORESCO (Japan)'s authorized distributor in Taiwan, with select products co-developed through joint Taiwan-Japan technical cooperation — one of the few Taiwan companies with this kind of overseas production technology partnership.
HLJH has been offering customers high-quality metalworking oils and fluids, both with advanced technology and 44 years of experience, HLJH ensures each customer's demands are met.


