Brush-On™ 40

Shore 40A "Brushable" Polyurethane Rubber Compound

Smooth-On’s Brush-On™ Series of mold rubbers are extremely versatile and are famous for their abrasion resistance and high tear strength. They have the convenience of a one-to-one mix ratio and are easy to mix and apply with a brush or spatula.

Brush-On™ 40 - Shore 40A

Quick Tech Data

  • 1A:1B

    Mix Ratio By Volume

  • 20 minutes

    Pot Life

  • 16 hours

    Cure Time

  • 40 A

    Shore Hardness

  • Off White


Brush-On™ 40 paint onto vertical surfaces without sagging and will cure with negligible shrinkage to durable rubbers that perform and last in production. Each will capture exact detail from any original model. Brush-On™ 40 can be inverted and used to make glove molds.

Brush-On™ 40 - Shore 40A


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In stock

Available Sizes

Brush-On 40 - Trial Size

Net Wt: 0.82 kg

*Vat Included

*Product Packaging May Vary

Brush-On 40 - 1 Gallon Unit

Net Wt: 8.16 kg

*Vat Included

*Product Packaging May Vary