Formula 131 is a revolutionary water-based, breathable coating that offers exceptional protection for honed natural stone surfaces. This innovative formula creates a thin, durable layer that protects against acid etching from common household agents that can cause damage, such as lemon juice, vinegar, and coffee. Additionally, Formula 131 prevents surface staining from everyday items like red wine, ketchup, and mustard. Its unique composition ensures that the natural beauty of the stone is preserved while providing unparalleled defense against both etching and staining substances.

· An “invisible” seal that does not significantly alter the stone’s natural color, shading, or feel.

· Anti-etching protection

· Stain protection

· Water Protection

· Acid rain protection (for external applications)

· Environmentally safe (no harmful emissions or VOC’s)

· Anti-graffiti properties

· Food Safe

Yes – See PDF for complete summary of independent testing.

US Patent, issued date January 14, 2020 and a patent has been issued in the EU.

Formula 131 protects against acidic substances that could spill and etch or stain the surface of your marble, such as common household items such as lemon juice, vinegar, coffee, soy oil and Formula 409, ketchup, mustard, cooking oils, and more. This coating prevents any of these products from penetrating your stone for at least 24 hours and protects your investment in your or your customers’ homes.

All spills on your natural stone surface should be cleaned up as soon as observed. Formula 131 has been tested for up to 24 hours using a wide variety of household stains and etching agents such as coffee, mustard, ketchup, red wine, soy oil, and Formula 409. The 24-hour acid test has been performed and corroborated by the TCNA in an independent test.

Yes – See PDF for Food & Drug Compliance Information.

No, our product does not contain any PFOA or PFOS. As well as any other prohibited chemicals.

No. Formula 131 is a water-based product with very little odor.

Gloves should be worn during the application process to avoid direct contact with the skin. Formula 131 is a water-based product that's gentle on the skin and designed to minimize irritation for most users. However, in the event of contact with the skin, it should be washed off immediately using warm, soapy water.