Urethane Rubber from Smooth-On, Inc.

Urethane Rubber

Easy to use and exhibiting good wear resistance, polyurethane mold rubber can be poured, brushed on or sprayed onto prepared surfaces and cure with negligible shrinkage. Urethane mold rubbers are economical, reproduce exceptional detail and are best suited for production casting of concrete, gypsum and wax.

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VytaFlex™ Series

Liquid Urethane Rubbers

Hardness Die C Tear Strength
› VytaFlex™ 10 10 A 38 pli + Compare
› VytaFlex™ 20 20 A 60 pli + Compare
› VytaFlex™ 30 30 A 78 pli + Compare
› VytaFlex™ 40 40 A 82 pli + Compare
› VytaFlex™ 45 45 A 100 pli + Compare
› VytaFlex™ 50 50 A 102 pli + Compare
› VytaFlex™ 60 60 A 136 pli + Compare

ReoFlex™ Series

Liquid Urethane Rubbers

Hardness Die C Tear Strength
› ReoFlex™ 20 20 A 60 pli + Compare
› ReoFlex™ 30 30 A 82 pli + Compare
› ReoFlex™ 40 40 A 85 pli + Compare
› ReoFlex™ 50 50 A 120 pli + Compare
› ReoFlex™ 60 60 A 132 pli + Compare

PMC™ Series

Polyurethane Rubber Compounds

Pot Life Cure Time Hardness
› PMC™-121/30 DRY 30 mins 16 hrs 30 A + Compare
› PMC™-121 30/WET 30 mins 16 hrs 30 A + Compare
› PMC™-121/50 WET 30 mins 16 hrs 50 A + Compare
› PMC™-724 20 mins 16 hrs 40 A + Compare
› PMC™-744 15 mins 16 hrs 44 A + Compare
› PMC™-746 15 mins 16 hrs 60 A + Compare
› PMC™-746 Clear Amber 15 mins 16 hrs 60 A + Compare
› PMC™-770 30 mins 16 hrs 70 A + Compare
› PMC™-780 DRY 25 mins 48 hrs 80 A + Compare
› PMC™-780 WET 25 mins 48 hrs 80 A + Compare
› PMC™-790 20 mins 48 hrs 90 A + Compare

Brush-On™ Series

Brushable Polyurethane Rubber

Hardness Tensile Strength
› Brush-On™ 35 35 A 335 psi + Compare
› Brush-On™ 40 40 A 300 psi + Compare
› Brush-On™ 50 50 A 500 psi + Compare
› Brush-On™ 60 60 A 630 psi + Compare

KX Flex™ Series

Fast Setting Urethane Casting Elastomers

Hardness Pot Life Handling Time Cure Time
› KX Flex™ 40 40 A 2.5 mins 30 mins 24 hrs + Compare
› KX Flex™ 60 60 A 2.5 mins 30 mins 24 hrs + Compare
› KX Flex™ 90 90 A 2.5 mins 30 mins 24 hrs + Compare

Simpact™ Series

Tough, Fast Setting Urethanes

Hardness Tensile Strength
› Simpact™ 60A 60 A 990 psi + Compare
› Simpact™ 80A-II 80 A 2,295 psi + Compare
› Simpact™ 85A 85 A 1,573 psi + Compare

Econ™ Series

Economical Mold Making Rubber

Hardness Die C Tear Strength
› Econ™ 60 60 A 85 pli + Compare
› Econ™ 80 80 A 77 pli + Compare

Starter Kits

Everything You Need To Make It Now!

Description
› Ultimate Vine Making Kit™ Create Realistic Artificial Vines + Compare

UreCoat™

Flexible Urethane Coating

Description
› UreCoat™ Flexible urethane coating + Compare

Clear Flex™ Series

Water Clear Urethane Rubber

Mix Ratio By Weight Mix Ratio By Volume Hardness
› Clear Flex™ 30 100A:94B 1A:1B 30 A + Compare
› Clear Flex™ 50 1A:2B – 50 A + Compare
› Clear Flex™ 95 1A:1.5B – 95 A + Compare

EZ~Mix™

Easy to Mix Brushable Urethane Rubber

Description
› EZ-Mix™ 40 Brushable Urethane Rubber Compound + Compare

EZ~Spray™

The Easiest Way To Spray Moldmaking and Coating Materials

Description
› EZ~Spray™ 45 Sprayable Urethane Rubber Compound + Compare

Formlastic™ Series

For Production Casting of Concrete

Description
› Formlastic™ 48 Urethane Moldmaking Rubber + Compare
› Formlastic™ 60 Urethane Moldmaking Rubber + Compare

Compat™ 45

Non-Inhibiting Urethane Rubber

Description
› Compat™ 45 Non-Inhibiting Urethane Rubber + Compare

Urethane Rubber Accessories

Take Your Urethane Rubber Further

Description
› SO-Strong™ Colorants for Urethane Rubber, Resin and Foam + Compare
› Ignite™ Fluorescent Colorants For Liquid Rubber, Plastic and Foam + Compare
› UVO™ UV Resistant Colorants for Epoxy and Urethane. + Compare
› Kick-iT!™ Cure Accelerator For Urethane Rubber + Compare
› SO-FLEX™ II Softening Agent For Urethane Rubber + Compare
› Sun Devil™ UV Resistant Additive + Compare
› XTEND-IT™ Dry Gas Blanket + Compare
› URE-BOND™ II Flexible Urethane Adhesive + Compare
› Cryptolyte™ UV Glow Additive for Urethanes and Silicones + Compare
› URE-FIL™ 9 Fumed-Silica Based Thickening Agent + Compare
› URE-FIL™ 11 Fiber Filler for Urethane and Silicone + Compare