Rust Prevention

Stop Rust in Its Track with Our Mold Release Rust Prevention Spray

As a molder or OEM, your molds represent one of your biggest investments to ensure quality products and maximize profits. That’s why it’s so important to protect your molds from moisture, oxidation, corrosion, and 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 thermoplastics, polyurethane, composites, and rubber industries.

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

Available in Many Sizes

Stoner’s rust preventives are available in many sizes and application types.

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Why Stoner Rust Preventives?

At Stoner Molding Solutions, we understand how important it is to protect your molds to maximize production. That’s why we offer both 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.

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Talk with Our Experts Today!

Our industry-leading experts, chemists, and engineers are here whether you need advice on the best rust inhibitor and preventative solution for your operation or want to discuss other aspects of production. We can even work with you to create custom rust and corrosion-resistant formulations tailored to meet your production requirements.

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Rust Preventives, We Have You Covered!

Short-Term Rust Preventives

A612 Short Term Rust Preventive

  • Overnight & weekend protection.
  • No start-up cleaning.

Medium-Term Rust Preventives

A592 Medium Term Rust Preventive

  • Protection for several weeks.
  • Built-in acid neutralizer.

Long Term Rust Preventives

A677 Long Term Rust Preventive

  • Protects molds 12 months.
  • Protects steel molds and equipment.
A590 Long Term Rust Preventive with Dye

  • Protects molds 12 months.
  • Built-in acid neutralizer.
  • Tracing dye.

Download Rust Prevention Guide

What's right for your needs? Let us help you!

Short-Term Prevention

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 Prevention

Looking for 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