CRC Long Life Anti-Rust Lubricant 300g Aerosol

CRC Long Life is a wet film anti-rust lubricant that gives long-term rust prevention to metals subject to rust and salt corrosion. CRC states indoor protection of up to 2 years.

It leaves a non-drying film 5 to 10 micron thick, with expected coverage of 50 m2 per 1 litre. CRC says it is safe on most surfaces including rubber, fabric, plastics and paints, and contains no CFCs, chlorinated solvents or silicone. This page covers the 300g aerosol, CRC product number 3097.

Where this product is used

• Preserving engine blocks, pistons and components from atmospheric rusting
• Seasonal mothballing of marine engines and corrosion-free storage
• Protecting cutting tools, dies and equipment in sawmills and machine workshops
• Cables, chains, pulleys and elevator machines
• Final film for precision machine surfaces and a protective coating for assemblies in storage or shipment
• Start-up lubricant for stored machinery

Features

• Wet film anti-rust lubricant for long-term rust prevention
• Indoor protection up to 2 years
• Non-drying film, 5 to 10 micron
• Coverage of 50 m2 per 1 litre
• Film does not need to be removed before equipment start-up
• Contains no CFCs, chlorinated solvents or silicone

Key specifications

Selecting the right option

For a multi-purpose lubricant see CRC 5-56 Multi-Purpose Lubricant. For galvanic rust protection see CRC Aerosol Zinc It Galvanic Rust Protection 350g. Check each product's data sheet for its hazards and limits.

Using it

De-energise equipment before using.

Shake the can well and apply liberally onto the surface to be protected, making sure the total surface is coated.

Removing the film is not required before equipment start-up.

If removal is needed, CRC says to use CRC Brakleen, CRC Lectra-Clean or petroleum solvents.

Use the extension tube in hard-to-reach areas and for spot lubrication.

Storage and handling

Protect from sunlight and do not expose to temperatures above 50 °C. Keep away from heat and ignition sources. Do not pierce or burn the can, even after use. The pressurised container may burst if heated.

Limits and safety

SDS classification: signal word Warning. Flammable aerosol (H223). Pressurised container: may burst if heated (H229). Causes skin irritation (H315). May cause drowsiness or dizziness (H336). Repeated exposure may cause skin dryness or cracking (AUH066). Transport class UN 1950, Aerosols, Class 2.1. De-energise equipment before use. Read the safety data sheet before use.

Frequently asked questions

How long does CRC Long Life protect against rust?

CRC states indoor protection of up to 2 years (TDS 05/2026).

How do I remove CRC Long Life?

CRC says to remove it with CRC Brakleen, CRC Lectra-Clean or petroleum solvents. Removal is not required before equipment start-up.

What is the flash point of CRC Long Life?

26 °C according to the CRC SDS and TDS, with the test method not stated. The can is classed as a flammable aerosol (H223).

What coverage does CRC Long Life give?

CRC's technical data sheet states 50 m2 per 1 litre with a non-drying film 5 to 10 micron thick.

Is CRC Long Life a dangerous good?

Yes for transport. The CRC safety data sheet lists UN 1950, Aerosols, Class 2.1.

Related products

See also: CRC 5-56 Multi-Purpose Lubricant, CRC Aerosol Wire Rope & Cable Lubricant 285g, CRC 5-56 Marine Multi-Purpose Oil 300g, CRC Aerosol Zinc It Galvanic Rust Protection 350g.