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For more than 70 years, DINOL has developed protective solutions for vehicles, equipment, and industrial applications. Through its DINITROL product line, the company offers cavity waxes, underbody coatings, industrial corrosion protection, cleaners, and surface-preparation products for automotive, workshop, and industrial use.

Our DINOL selection includes practical solutions for protecting metal surfaces, reducing exposure to moisture and corrosion, and maintaining vehicles and equipment in demanding conditions.

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Vehicle Protection from Top to Bottom

Bitumen Underbody Corrosion Protection

Dinitrol 4941 Long Term Undercoating

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Cavity and Crevice Protection

Dinitrol High Performance Wax

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Ammonia-Free Foam Glass Cleaner

Dinitrol 7250 Glass Cleaner Spray

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All Under One Roof

What happens after you place an order with PSC? More than you might expect, and it all starts with having the right people in the right place. Take a behind-the-scenes look at how our connected team helps keep communication clear and orders moving.

Watch the video to see what it means when we
say everything happens under one roof.

Learn More Here

Why are anti-foam agents added to lubricants?

A. To neutralize acids

C. To increase viscosity index

B. To prevent cavitation and loss of film strength

D. To extend oil drain intervals

Monthly Articles

What is Rust (and how can you stop its reign of terror)?

From automotive undercarriages to old boats, chains, trains, and wheelbarrows, rust is pervasive. And it's destructive. But what, exactly, is it? If you haven't picked up a guitar in years, you might be a bit rusty when you try to...

Understanding the Water Spray-Off Test for Grease

Grease is expected to stay in place while protecting components from wear, corrosion, and contamination. In wet environments, that protection depends on how well the grease resists being washed away. The water spray-off test measures...

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