A specialist in the manufacturing of additives for lubricant fluids and greases, PCAS offers a large range of sulphurised anti-wear and extreme-pressure additives obtained by sulphur or sulphur / H2S sulfuration

PCAS has been manufacturing sulphurised additives for many years under the « ROSCAN » trade mark.

Applications: various types of industrial oils and greases.

PCAS develops and tests additives at its laboratory in Longjumeau (Paris), working closely with its customers to quickly understand their needs and to meet them accordingly.

Sulphurised Additives

PCAS has the appropriate technical tools to evaluate the performance of additives developed in its R&D labs such as :

• Timken Test machine :
• "Four-balls" Test machine :