PU-Rubbers

The workhorses in mold making. These rubbers give you bang for your buck. Solid performing, shrink free mold rubbers that will last forever casting concrete, gypsums, resins etc.

PU Rubbers

Clear Flex™series
absolute clarity and resistance to sunlight. Low viscosity ensures easy mixing and pouring more
PMC™ - Series
somewhat harder PU-rubbers, traditionally used in the ceramic and concrete industry more
PMC™-121 Series
Easy to mix - 1A:1B - high performance for gypsum and concrete more
VytaFlex™ Series
easy to mix - 1A:1B - high performance for gypsum and concrete more
Brush-On™ 35
Strong, durable, easy to mix, quick to work with -- practically no shrinkage ! more
Econ™ 80
is an economical Shore 80A polyurethane rubber. It is a lower cost, faster cure alternativ ... more
Simpact™ Series
Simpact™ 60A and 85A urethanes are low odor, fast-setting urethane elastomers which offers ... more
UreCoat™- Flexible Coating
can be mixed and brushed for a flexible, tough and impact resistant coating. more
EZ-Spray Urethane Rubber
EZ~Spray® 45 is a polyurethane rubber for spraying through the EZ~Spray® Junior Cartridge ... more
Formlastic™
Formlastic™ 48 & 60 urethane are durable mold rubber made for production casting of concre ... more
Compat™ 45
Compat™ 45 urethane is a unique urethane rubber which will not inhibit the cure of most Sm ... more
KX Flex™ Series
Fast Setting Urethane Casting Elastomers KX Flex™ elastomers are fast setting two-componen ... more
PT Flex
PT Flex 20 Liquid Rubber is a flexible 20 shore A, fast-curing rubber, which has been deve ... more

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PU Additives

PU-Additives

Kick-It™ Accellerator
Smooth-On Kick-It™ Cure Accelerator is an additive designed to “accelerate” the cure time ... more
SO-CURE™
SO-CURE™ Cure Accelerator is an additive designed to accelerate the cure time of some Smoo ... more
SO-Flex
is a softening agent that will lower the cured durometer of a variety of flexible polyuret ... more
Sun Devil™
Permanent UV stability in liquid urethane products is not possible. Ultimately, the only o ... more
SO-Strong tints
can be used to create a variety of color effects for a wide range of material applications more
Ignite™
The Ignite™line of liquid fluorescent colorants is compatible with Smooth-On urethane rubb ... more
Urefil Fillers
are powders added to resins. Some are used to save costs, others for specific effects or i ... more
UreCoat™ Matting Powder
UreCoat™ Matting Powder is dissolved in solvent (99% isopropyl alcohol or acetone) and the ... more

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Table Overview

PMC Properties Table

PMC	A:B mixing ratio	Demold Time	Elongation at Break	Mixed Viscosity	Pot Life	Shore A Hardness	Tear Strength	Specific Gravity kg/lt
744	2:1 weight/ volume	16 hrs	400 %	3400 cps	15 min	44 A	90 pli	1,000
746	2:1 weight/ volume	16 hrs	650 %	1200 cps	15 min	60 A	100 pli	1,000
770	2:1 by weight	16 hrs	600%	3000 cps	35 min	70 A	160 pli	1,015
780	2:1 weight/ volume	48 hrs	700%	2000 cps	25 min	80 A	200 pli	1,015
790	2:1 weight/ volume	48 hrs	600 %	3000 cps	20 min	90 A	300 pli	1,068

Vytaflex Table

VYTAFLEX®	Mixture (by Volume)	Mixed Viscosity (mPas)	Specific Weight (g/cm⊃3;)	Pot Life (min)	Cure Time (hrs)	Colour	Hardness (Shore A)	Tensile Strength (N/mm)	Elongation at Break (%)	Schrinkage (%)
10	1A:1B	3100	1,00	30	24	creme	10	200 psi	1000	<0,1
20	1A:1B	1000	1,00	30	16	amberclear	20	200 psi	1000	<0,1
30	1A:1B	1800	1,02	30	16	creme	30	500 psi	1000	<0,1
40	1A:1B	2000	1,03	30	16	creme	40	522 psi	660	<0,1
45	1A:1B	2000	1,04	30	16	creme	45	886 psi	900	<0,1
50	1A:1B	2000	1,04	60	16	creme	50	588 psi	400	<0,1
60	1A:1B	2000	1,04	60	16	creme	60	880 psi	480	<0,1

Clear Flex Series

Clear-Flex™	Mixture	Mixed Viscosity (mPas)	Specific Weight (g/cm3)	Pot Life (min)	Cure Time (hrs)	Colour	Hardness (Shore A)	Tensile Strength (N/mm)	Elongation at Break (%)	Schrinkage (%)
30	1A:1B(Weight)	750	1,03	15	16	clear	30	5	675	,2
50	1A:2B(Volume)	250	1,04	25	16	clear	50	4,3	500	0,15
95	1A:1,5B(Volume)	250	1,04	25	16	clear	95	35,7	175	0,28

Econ 80, Simpact & Urecoat

	Mixture (by Volume)	Mixed Viscosity (mPas)	Specific Weight(g/cm³)	Pot Life (min)	Cure Time (hrs)	Colour	Hardness (Shore A)	Tensile Strength (N/mm)	Elongation at Break (%)	Schrinkage (%)
Econ 80	1A:1B(volume&weight)	1,200	1,06	13	24	translucent	80	5,6	125	,014
Simpact 85 A	85A:100B(weight)	1,100	1,09	4	48	off-white	85	6,6	165	<,07
Urecoat	100A:10B(weight)	3,800		8	16	translucent amber	70	9,4	875	-

Guide

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The list below may help you find what you are looking for via an alternative path.

Molding
flexible and rigid molding for all sorts of objects.
Casting
a wide range of flexible and rigid casting materials.
Special Properties
Composites
resins, poyester, epoxy, acrylic resin, glass fibres etc.
Foam
expanding flexible and rigid foams, rigid blocks.
Restoration
restoring in- and exterior ornaments and buildings.
Prototyping
resins and other materials used for rapid prototyping.
Textile
Cosplay
Products to make your own Cosplay Costumes and Props!

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