Brush-On™ Series
Brushable Polyurethane Rubber
Mold rubbers that are extremely versatile and are famous for their abrasion resistance and high tear strength. Brush‑On™ urethane rubber molds are suitable for reproducing sculpture, architectural restoration and production casting of concrete.
HIGHLIGHTS
Easy to Mix and Apply
Easy to Mix and Apply
Brush-On™ Series urethane rubber offer the convenience of a one-to-one mix ratio and are easy to mix and apply with a brush or spatula onto vertical surfaces without sagging and will capture exact detail from any original model.
One to One Mix Ratio
No Scale Necessary
Versatility
Versatility
Brush-On™ 35 and 40 are used for making molds of models with deep undercuts and are good for casting wax, gypsum, and resins. Brush-On™ 50 and 60 offer superior abrasion resistance and tear strength and are ideal for production casting of concrete and hard plasters.
No Scale Necessary
Brushable Application
Abrasion Resistant
Technical and Buying Information
| Select a Product Below | Hardness | Tensile Strength |
|---|---|---|
| › Brush-On™ 35 | 35 A | 335 psi |
| › Brush-On™ 40 | 40 A | 300 psi |
| › Brush-On™ 50 | 50 A | 500 psi |
| › Brush-On™ 60 | 60 A | 630 psi |
VIDEOS and GALLERIES
Step-by-Step How-To Articles
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How To Restore an Historic Concrete Seal at Princeton University
Watch how John Paolini, from Paolini Cast Stone, restored an historic concrete seal
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How To Reproduce a 3D Sculpture Using Brush-On™ 40 Mold Rubber
Making a brush-on mold of a 3-dimensional sculpture is an effective and inexpensive method that can be used to...
video
How To Rotocast Resin for Lightweight Displays
Smooth-Cast® 65D is used in a rotocasting machine to create full-sized display heads which only weigh 2 lbs. (0.9 kgs) each.
How To Mold a Complex Original Model
Molding and casting a piece with delicate detail, complex angles and severe undercuts.
How To Reproduce a Native American Gravestone
Read how a reproduction of this historic headstone for display at a local museum is made using brush-on urethane rubber.
How To Handle Large Undercuts In The Brush-On Mold Making Process
Planning is the key to success in any mold making project...
How To Use Brush-On Urethane Rubber as a Paint
Some of our customers have found that our Brush-On urethane rubber can be used as a paint.
video
How To Make a Rug Skid-Free Using Brush-On™ 40 Urethane Rubber
See how versatile Brush-On™ 40 can be used to make a non-skid surface
What Have Other People Done With These Products?
Restoring an Historic Concrete Seal at Princeton University
Watch How John Paolini, from Paolini Cast Stone, Restored an Historic Concrete Seal
Creating a Large Resin Sculpture by Figuration Studio
Watch Figuration Studios turn sculpted EPS foam into a visually stunning clear resin outdoor art installation.
Rescuing City College's Historic Shepard Hall
MJM Studios was contracted as part of the $4 million restoration of Shepard Hall.
Restoring Large Concrete Panels At Garfield Park Field House
The Project: Replace large deteriorating dome panels at Garfield Park in Chicago.
Historic Wall Street Hotel Gets a Facelift
Brush-On® 40 urethane rubber became the material of choice for this historical project.
Dressing Up The Facade
The eight-story project in downtown Philadelphia is one of a new wave of long-awaited residential and retail high-rises aimed at reinvigorating the downtown area.
San Diego's Balboa Park restored with Brush-On® 40 mold rubbers.
Balboa Park is renowned for the lush landscaping and lovely gardens on its 1,200 acres, offering a magnificent backdrop for the cultural attractions.
Adding A Creative Spark To Fireplace Surrounds
Colleen Boddez’ unique ability to fuse architecture and sculpture turns ordinary fireplace surrounds into extraordinary works of art, making them the centerpiece of any home.
Toronto Fans Go Wild for Hockey Character Costumes by David Pea
When the Toronto Maple Leafs NHL hockey team needed eye-catching costumes for their 3 new mascots, they needed only to look in the backyard.
From Prototype to Reality: Concrete Finishing Slicks Success Story
After pouring thousands of tons of concrete to make a floor or platform, concrete finishers are called on to finish the concrete surface by smoothing out all surfaces.
Brush-On® 50 Stops Leaks During Hurricane Irene
Long-time Smooth-On user Jon Scott wrote us an email about his success using Brush-On® 50 as a leak stopper during Hurricane Irene.