What's New in Rubber & Plastic
For the absolute latest on new mold making and casting products, application, and developments, this is the place to go! We offer silicone rubber, urethane rubber, urethane plastic, rigid & flexible foam, lifecasting materials and accessories, castable epoxy resins, laminating epoxy resins, polysulfide rubber, duoMatrix, Sprayable rubber plastic and foam, Industrial Grade Epoxy Adhesives, release agents and sealers and other mold making supplies, tools & equipment.
Explore How-To Videos, Photo Tutorials, Photo Galleries and more for product applications including architectural restoration, candle making, concrete casting, encapsulation & display, home projects and hobbies, industrial applications, lifecasting, model making, orthotics & prosthetics, prototyping & inventing, sculpture and art casting, special effects & props, sprayable materials, vacuum bagging, taxidermy, and themed environments.
Find a Distributor
Our mold making and casting products are available from distributors all around the world!
How-to Guides
Articles to guide you step-by-step through the mold making and casting process, achieving special casting effects, and more!
Media Gallery
Photo galleries, step-by-step photo tutorials, video tutorials, and more showcasing our extensive selection of mold making and casting products!
How-To Seminars
Inspiring, educational, and potentially life-changing. Smooth-On and its distributors conduct how-to seminars that will show you materials, methods and techniques that will open your mind to a whole new world of material possibility. Click here for to find out what is offered, when and where.
I Am an Educator / I Am a Student
Smooth-On works with teachers and students at colleges and universities to educate people on how liquid rubbers, plastics, foams and other materials can be used for an infinite number of applications.
For the absolute latest on new mold making and casting products, application, and developments, this is the place to go! We offer silicone rubber, urethane rubber, urethane plastic, rigid & flexible foam, lifecasting materials and accessories, castable epoxy resins, laminating epoxy resins, polysulfide rubber, duoMatrix, Sprayable rubber plastic and foam, Industrial Grade Epoxy Adhesives, release agents and sealers and other mold making supplies, tools & equipment.
Explore How-To Videos, Photo Tutorials, Photo Galleries and more for product applications including architectural restoration, candle making, concrete casting, encapsulation & display, home projects and hobbies, industrial applications, lifecasting, model making, orthotics & prosthetics, prototyping & inventing, sculpture and art casting, special effects & props, sprayable materials, vacuum bagging, taxidermy, and themed environments.
Find a DistributorOur mold making and casting products are available from distributors all around the world!
How-to Guides
Articles to guide you step-by-step through the mold making and casting process, achieving special casting effects, and more!Media Gallery
Photo galleries, step-by-step photo tutorials, video tutorials, and more showcasing our extensive selection of mold making and casting products!How-To Seminars
Inspiring, educational, and potentially life-changing. Smooth-On and its distributors conduct how-to seminars that will show you materials, methods and techniques that will open your mind to a whole new world of material possibility. Click here for to find out what is offered, when and where.
I Am an Educator / I Am a Student
Smooth-On works with teachers and students at colleges and universities to educate people on how liquid rubbers, plastics, foams and other materials can be used for an infinite number of applications.
Question: I attempted to add new rubber to an already cured urethane rubber mold and the new layer delaminated. What happened and how can I get the rubber to stick?
Answer: A. New liquid urethane rubber does not bond well to fully cured urethane rubber. Some urethane rubbers (such as PMC 121tm WET)... Read More»


















































