Rust-oleum PH3512 Paint Hardener 3.5 Oz Packet

Product Description

The RUST-OLEUM PH3512 is a 3.5 oz packet of paint hardener designed to solidify liquid paint for safe, compliant disposal. Paint hardener works by chemically reacting with wet paint to convert it into a solid mass that can be discarded according to local waste regulations. This product is used by painting contractors, facility maintenance crews, and service professionals who need a fast, low-mess solution for leftover paint at the end of a job. The single-use packet format eliminates measuring and reduces handling time on the job site.

This paint hardener is suited for use with latex and water-based paints commonly found in residential and light commercial painting applications. A single 3.5 oz packet is intended for small quantities of leftover paint. It is typically used at the end of a project to prepare paint cans for disposal in compliance with local solid waste guidelines. Painting contractors, property managers, and maintenance professionals keep packets on hand to simplify cleanup and stay compliant without additional equipment.

Key Features

• Single-use 3.5 oz packet — no measuring required
• Converts liquid paint to solid for compliant disposal
• Compact packet format easy to carry and store on a job site
• Designed for quick, low-mess paint waste management

Compatibility

Designed for use with latex and water-based paints as an end-of-job paint waste solidifier for residential and light commercial painting work.

Installation Notes

Pour the contents of the packet into the remaining liquid paint and stir thoroughly until the paint begins to solidify. Allow adequate time for the mixture to fully harden before disposal. Dispose of the solidified paint in accordance with all applicable local, state, and federal solid waste regulations. Do not use with oil-based or solvent-based paints unless the product label specifies compatibility.