canyon components logo

OS 45 TYPE III (OS45) Chemical Compatibility

header image

OS 45 TYPE III (OS45) Chemical Compatibility

OS 45 Type III is a silicate ester-based high-performance hydraulic fluid known for its excellent thermal stability and low volatility. It is used in various high-temperature applications, including aviation and industrial hydraulics. This fluid provides superior lubrication, anti-wear properties, and oxidation resistance, ensuring efficient operation and extended service life of hydraulic systems. OS 45 Type III is formulated to meet stringent industry standards and is suitable for use in environments where conventional hydraulic fluids would degrade. Proper handling and storage are essential to maintain its performance and safety characteristics.

Need OS 45 TYPE III (OS45) resistant plastics, O-rings, rubbers, and seals? Get in touch now!


Canyon Components strives to meet all customer service requests. If you need something that isn't listed below, feel free to contact a Canyon Components product and application consultant and let our knowledgeable staff help you design the perfect part for your needs.

MaterialPerformanceGet a quote

Need a Custom Quote?

We manufacture millions of parts. Get in touch today.

Request a Quote

© 2026 Canyon Components, Inc. All rights reserved. Canyon Components International Corporation • Sitemap

These products may be covered by existing or pending patents. Canyon Components is not liable for the accuracy, currency, or completeness of information herein. All information is subject to change without notice. All trademarks and service marks are the property of their respective owners. Made withgu.dev, Icons by Icons8

* Disclaimer: Kalrez® is a registered trademark of DuPont™. It represents a high-performance perfluoroelastomer used in demanding sealing applications. Please note that the Kalrez® brand is not owned by Canyon Components. All rights and ownership of the Kalrez® trademark are held by DuPont™, ensuring the quality and reliability associated with this renowned brand.