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Elastomers

Innovative Elastomer Solutions for High-Performance Industries

From food and healthcare to automotive and footwear applications, Isotec’s portfolio of advanced elastomers delivers the performance, flexibility, and reliability manufacturers depend on. Backed by deep industry expertise and market insight, we help customers develop innovative products that meet today’s demands and anticipate tomorrow’s opportunities.

Our Elastomers:

Isocast 55A

Isocast 55A is a color stable, 100% solids polyurea hybrid joint filler designed
specifically for concrete flooring. Offering exceptional adhesion and rapid cure times,
it performs perfectly under traditional floor coatings in heavy traffic areas as well as
beneath clear coatings for decorative finishes. With a generous flush shave window
ranging from 30 minutes to over 24 hours, Isocast 55A delivers outstanding
application flexibility and ease, helping you keep projects on schedule without
compromising quality.

Isocast 85A

Isocast 85A is a color stable, 100% solids polyurea hybrid joint filler engineered for
concrete flooring applications. It offers exceptional adhesion and fast cure times,
making it ideal for even the heaviest traffic areas. This durable joint filler not only
withstands rigorous use but also provides a vibrant, color stable accent for decorative
floors. With a flush shave window of 30 minutes to 8 hours, Isocast 85A allows rapid
hardness development while giving applicators ample time for a precise finish.

IsoCast HDN 7103

IsoCast HDN 7103 is a two-part polyurethane hybrid elastomer that is mercury and
plasticizer free, ensuring a safer and more environmentally friendly solution. Mixed at
a 2:1 volume ratio, it cures to a hard Shore A 80 within 48 hours at room temperature,
with full physical properties developing over 7 days. This durable elastomer is ideal for
applications requiring toughness and long-term performance.

IsoCast HRN 5045

IsoCast HRN 5045 is a solvent-free, two-component polyurea/polyurethane hybrid
cast elastomer engineered for concrete joint repair and protection. With a fast cure
time allowing light to moderate traffic in just 20–30 minutes and full cure within 24
hours, it’s ideal for time sensitive repairs. Formulated for indoor use, IsoCast HRN
5045 performs exceptionally well in low temperature and freezer environments.
Mixed at a 1:2 volume ratio, this high performance material offers durability,
flexibility, and reliable protection in demanding conditions.

Isocast HRP 5031

IsoCast HRP 5031 is a solvent-free, two-component polyurea/polyurethane hybrid cast
elastomer designed for durable concrete joint repair and protection. With a fast cure
time that supports light to moderate traffic in just 20–30 minutes and full cure within
24 hours, this system ensures minimal downtime. Formulated for indoor use and
mixed at a 1:1 volume ratio, IsoCast HRP 5031 delivers reliable performance in
demanding environments where strength and speed matter.

IsoCast HRP 5033

IsoCast HRP 5033 is a solvent-free, two-component polyurea/polyurethane hybrid cast
elastomer formulated for high performance concrete joint repair and protection. Its
rapid cure time supports light to moderate traffic within 20–30 minutes, with full cure
typically achieved in 24 hours. Designed for both indoor and outdoor use, IsoCast HRP
5033 is mixed at a 1:1 volume ratio and offers excellent durability, flexibility, and ease
of application in demanding environments.

IsoCast RCR 703

IsoCast RCR 703 is a versatile, two-part polyurethane rigid casting system designed for
fast, reliable performance. Mixed at a 1:1 volume ratio, it gels in approximately 2
minutes and cures at room temperature to a creamy white finish. Ideal for casting
with both rigid and flexible molds, IsoCast RCR 703 is also well suited for filling joints
and cracks in concrete flooring or any application requiring a lightweight, durable hard
plastic.

IsoCast RCR 707

IsoCast RCR 707 is a lightweight, two-part polyurethane rigid casting resin designed for
high detail, durable results. Mixed at a 1:1 volume ratio and cured at room
temperature, it’s ideal for a wide range of applications from point-of-purchase
displays and rapid prototypes to special effects, taxidermy, and sculpture
reproductions. IsoCast RCR 707 offers a reliable solution wherever a strong,
lightweight plastic is needed.

IsoCast RCR 722

IsoCast RCR 722 is a versatile, two-part polyurethane casting resin designed for
creating lightweight, rigid plastic parts. Mixed at a 1:1 volume ratio and curing at room
temperature, it begins to gel in approximately 2 minutes and cures to a durable amber
finish. Ideal for use with both rigid and flexible molds, IsoCast RCR 722 is commonly
used in point-of-purchase displays, rapid prototypes, special effects, taxidermy, and
sculpture reproductions, while also being well suited for any application requiring a
tough, lightweight plastic.

IsoCast RCR 753

IsoCast RCR 753 is a high performance, two-component polyurethane casting resin
designed for fast, detailed results. With low viscosity for easy mixing and excellent
flow, it penetrates porous substrates and captures fine details with precision.
Featuring a fast gel time and quick demold capability, IsoCast RCR 753 cures to a tough
Shore D 75 hardness, delivering high strength and durability for demanding casting
applications.

IsoCast RCR 754

IsoCast RCR 754 is a fast reacting, two-component polyurethane casting resin designed
for speed and precision. As a faster version of IsoCast RCR 753, it offers low viscosity
for effortless mixing, excellent flow into porous substrates, and sharp reproduction of
fine details. With rapid gel and demold times, IsoCast RCR 754 delivers a high strength,
durable finish at a Shore D hardness of 70, ideal for fast-paced production
environments where performance and turnaround time matter.

IsoCast ULS 7014

IsoCast ULS 7014 is an aliphatic, two-component, ultra-low viscosity casting material.
The extremely low viscosity allows for ease of mixing, penetration of porous
substrates, and reproduction of fine detail. Unique properties of this elastomer are its
rapid cure time and a near insensitivity to moisture. This was originally developed as a
patching compound for concrete substrates.

IsoCast UP85

IsoCast UP85 is a MDI-polyester, two component, high performance urethane
elastomer designed for high wear and tear applications including industrial wheels,
rollers, liners and tires.

IsoCast URN 3102

IsoCast URN 3102 is an ultra soft, two-component polyurethane gel elastomer
designed for exceptional versatility and performance. Ideal for applications in art,
hobby, pattern making, taxidermy, sculpture, and industrial prototyping, this gel
delivers a flexible, skin-like feel with excellent detail reproduction. Whether you’re
creating lifelike models or soft, durable molds, IsoCast URN 3102 offers the reliability
and ease of use professionals demand.

IsoCast URS 7003

IsoCast URS 7003 is a two-component, ultra low viscosity polyurethane casting resin
engineered for superior flow and detail reproduction. It’s exceptionally low viscosity
ensures easy mixing and deep penetration into porous substrates, making it ideal for
intricate mold work and precision repairs. With a rapid cure time and strong resistance
to moisture, IsoCast URS 7003 was originally developed as a high performance
patching compound for concrete, delivering durable results in demanding applications.

IsoCast URS 7017

IsoCast URS 7017 is a specialized polyurethane system designed for fast and effective
repair of concrete cracks. Engineered to restore durability and integrity, it offers a
reliable solution for maintaining and extending the life of concrete surfaces.

IsoFill 800DC – Concrete Crack Rep

IsoFill 800DC is a two-component urethane elastomer designed as a high performance
crack filler and sealant, primarily for concrete floors. It offers exceptional adhesion
and fast cure times, making it ideal for heavy-traffic warehouse floors, chemical spill
prone areas, and under ceramic tile installations. Depending on ambient
temperature, IsoFill 800DC can be flush shaved after just 20 minutes and ground after
25 minutes, helping to speed up project timelines without compromising durability.

IsoMold CMR 2001

IsoMold CMR 2001 is a two-part polyurethane molding system. IsoMold CMR 2001 is
mixed 1:1 by weight and by volume. IsoMold CMR 2001 cures to a soft (Shore A 20 ± 2),
rubber. IsoMold CMR 2001 was formulated specifically to be used to manufacture
corner molds. It is also suitable when molds of detailed masters that contain some
undercuts are required. Some of the most common uses of IsoMold CMR 2001 are to
make molds for point-of-purchase displays, rapid prototypes, special effects, concrete
casting applications, and sculpture reproductions.

IsoMold CMR 3001

IsoMold CMR 3001 is used to make molds of detailed masters that contain some
undercuts. IsoMold CMR 3001 was specifically designed to be used with pigmented
and non-pigmented concrete. It has excellent release characteristics and durability.
IsoMold CMR 3001 is a two-part polyurethane molding system. IsoMold CMR 3001 is
mixed one-to-one by volume and cures at room temperature. IsoMold CMR 3001
cures to a soft (Shore A30 ± 2), rubber.

IsoMold CMR 5001 UV Gray

IsoMold CMR 5001 UV Gray is a two-part polyurethane molding system mixed 1:1 by
volume or weight and cures at room temperature. It cures to a medium-hard (Shore
A50 ± 2) gray rubber, perfect for creating detailed molds without undercuts. Its
excellent release properties, whether with pigmented or unpigmented concrete, make
it ideal for producing concrete patterns and formliners with precision and durability.

IsoMold CMR 7001 Gray UV

IsoMold CMR 7001 Gray UV is a two-part polyurethane molding system that is mixed
one-to-one by volume and cures at room temperature. IsoMold CMR 7001 Gray UV
contains no fillers and cures to a firm Shore A 70 ± 2 within 48 hours at 23°C. IsoMold
CMR 7001 Gray UV is used to make molds of detailed masters that contain no or
shallow undercuts. It is specifically designed for use in concrete casting applications. It
has excellent release from pigmented or unpigmented concrete.

IsoMold CMR 8001 UV Gray

IsoMold CMR 8001 UV Gray is a two component polyurethane molding system.
IsoMold CMR 8001 UV Gray is mixed one-to-one by volume and cures at room
temperature. IsoMold CMR 8001 UV Gray cures to a hard (shore A 80±2) rubber in 48
hours. IsoMold CMR 8001 UV Gray is used to make molds of detailed masters that
contain some undercuts. It has excellent release characteristics to make molds for
concrete stamp pads, sculpture reproductions, special effects and point-of-purchase
displays.

IsoMold URP 5102 UV

IsoMold URP 5102 UV is a high performance two-component system engineered for
applications demanding superior mechanical strength and durability. IsoMold URP
5102 UV was enhanced to include UV protection. IsoMold URP 5102 UV is optimized
through ambient curing for 1 hour followed by a post-cure at 180°F for 16 hours. This
system delivers outstanding physical properties tailored to meet rigorous industrial
standards.

SportBond® Track Fix

SportBond® Track Fix is a solvent-free, two-component polyurea/polyurethane hybrid
adhesive, specially formulated for bonding track seams. Its thick, bead-holding
consistency and rapid cure allow for light handling in as little as 20–30 minutes, with
full strength achieved in 24 hours. Perfect for quick, durable repairs on athletic
surfaces.

SportBond® Turf Fix

SportBond® Turf Fix is a solvent-free, two-component polyurea/polyurethane hybrid
adhesive engineered for turf seam bonding. Its bead-holding formula ensures precise
application, while the fast cure time allows for light handling in just 20–30 minutes.
Full cure is achieved within 24 hours for long-lasting, reliable performance.