Rust Prevention

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Our Rust Prevention Spray Stops Rust. Period.

As a molder or OEM, your molds represent one of your most significant investments to ensure quality products and to maximize profits. That's why it's so important to protect your molds from moisture, oxidation, and corrosion, plus stop rust during downtime.

Whether you're shipping molds overseas, storing molds between production runs, or preparing molds for long-term storage, Stoner Molding Solutions offers rust prevention sprays and solutions for the thermoplasticspolyurethanecomposites, and rubber industries.

We carry four rust preventative spray products, including two with an acid neutralizer to prevent fingerprints and one long-term formulation with an indicator dye to ensure consistent coverage and protection!

stoner sizes

Rust preventatives are available in multiple sizes and application types to meet your needs.

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Why Stoner Rust Preventives?

Rust Prevention Keeps Your Molding Operation Working Smoothly

At Stoner Molding Solutions, we understand how important it is to protect your molds to maximize production. That's why we offer short-term (overnight or weekend), medium-term (6 months), and long-term (1 year+) rust preventive solutions.

In addition to providing the right rust and corrosion protection, our rust preventives are also friendly to the environment:

  • No chlorinated solvents such as methylene chloride or trichloroethylene
  • No CFC or HCFC propellants or solvents
  • No class I or class II ozone-depleting substances

We also provide products with an acid neutralizer and options with an indicator (or tracing) dye to ensure even coating for consistent rust prevention.

Download Our Rust Prevention Guide

Talk with a Molding Expert Today!

Our industry-leading experts, chemists, and engineers are here to listen and provide honest value. We’ll help you troubleshoot your process and recommend the right products for your needs. We can even work with you to create custom formulations tailored to meet your production requirements.

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Which Rust Prevention Product is Right for Your Application?

Whether you're searching for short-term rust preventatives or rust prevention spray to protect your molds and other equipment for up to a year, Stoner has a product to suit your needs and stop rust on molds.

Short-Term Rust Prevention

Are you looking for rust prevention solutions ideal for overnight or weekend applications? Stoner Molding Solutions provides rust preventives designed for short-term use that are perfect for shipping or storing parts, molds, tooling, or machinery. Short-term rust preventives are ideal for rust proofing up to a month.


  • Protect molds and exposed metals against moisture, oxidation, and corrosion
  • Contains no silicone
  • Some products contain a built-in acid neutralizer that protects against mild acids, alkalies, and fingerprints
  • Can penetrate and loosen frozen parts due to rust or corrosion and remove light rust
  • Some products can also be used as a tap and die lubricant
  • Contains no Class I (CFC) or Class II (HCFC) Ozone Depleting Substances
  • Contains no chlorinated solvents such as methylene chloride or 1,1,1 trichloroethylene

Long-Term Rust Prevention

Do you need long-term protection for molds, tooling, or ejector pins? Stoner Molding Solutions has rust preventative solutions that can protect your tools and equipment during storage or transport for up to 12 months.

Our long-term formulations are ideal for extended rust protection of steel molds, tooling, and equipment.


  • Inhibits oxidation and corrosion
  • Protects against moisture and dampness
  • Adheres to metal surfaces without sagging
  • Contains built-in acid neutralizer for fingerprint acids
  • Protects steel and other metals

Stop Molds from Rusting with Stoner Solutions

From rust prevention to mold release, Stoner delivers molding solutions that keep your operation running smoothly. Schedule a call with one of our experts to learn how we can help you.

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Gray mold and fungus on the wall of the room, the effects of high and excessive humidity in the room.