

Paraloid B-72 Crystals - Mint State Restoration (MSR) 100% Acrylic Resin, Archival-Grade
Mint State Restoration™’s Paraloid™ B-72 Crystals are a versatile, 100% archival-grade acrylic resin trusted by professionals and hobbyists alike. Unlike pre-mixed solutions, the crystal form lets you create custom concentrations and choose the solvent that best suits your project, giving you complete control over strength and application. Ideal for consolidating, coating, or repairing coins, fossils, ceramics, and other collectibles without permanent damage, these crystals dissolve easily while maintaining the same conservation-grade stability as our pre-mixed solutions. Available in 4 oz and 16 oz bags, Paraloid B-72 Crystals provide flexibility for projects of any size — from museum conservation to dedicated hobby work. Paraloid B-72 creates strong yet reversible bonds that preserve the integrity of your objects.
Important Safety Note – Handle with care. Avoid inhaling dust or contact with eyes and skin. Always follow proper safety guidelines when preparing solutions with solvents.
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Custom Concentration & Solvent Control – Dissolve in acetone, ethanol, or other approved solvents to create your desired adhesive or consolidant strength. Perfect for conservation, restoration, and DIY projects.
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Versatile Applications – Ideal for repairing coins, fossils, ceramics, metal detector finds, or applying coatings and varnishes to porous materials.
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Professional & Hobbyist Friendly – Trusted by museums, conservators, and collectors; easy to mix and apply with a brush or dropper.
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Archival-Grade & Stable – Acid-free, non-yellowing, reversible, and crystal clear when cured. Maintains integrity of sensitive materials over time.
- Convenient Packaging – Available in 4 oz and 16 oz bags, providing flexibility for projects of any size.
Pairs well with
If you have any questions, you are always welcome to contact us.
Contact Us
Please email us at help@conservatortools.com if you have any questions and we'd be happy to help!
Customer Service is open from 8:00am – 5:00pm Central, Monday - Friday.
Helpful Tips
- Try to use use circular motion while cleaning
- Do not apply to much pressure on the tip in order to avoid damaging the coin or relics
- Do not apply on a wet coin or object as it may damage patina
- The harder the tip is, the better it wil get rid of hard deposits and dirt.
- The best tool to get rid of the crust is the scalpel; when you reach the surface of the object, use a softer/more accurate tool such as hard tip or brush
- If you have to clean a coin with patina, use the fiber glass brush as it will not damage patina.