2QT Poly 7430 Liquid Rubber (RTV) is a high-performance, room-temperature vulcanizing (RTV) rubber designed for creating durable, flexible molds with excellent tear resistance and fine detail reproduction. Ideal for casting wax, plaster, resins, and low-melt metals, this two-component rubber is perfect for industrial mold making, prototyping, and art production.
With a convenient 1:1 mix ratio and smooth pourability, Poly 7430 cures at room temperature into a soft yet strong rubber mold. It offers outstanding dimensional stability and a long mold life, making it a trusted choice for professionals and hobbyists alike seeking dependable results in complex mold applications.
