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Foams

Foam Solutions Designed for What’s Next

Innovation drives everything we do. By combining material expertise with a forward-looking understanding of market trends, Isotec® helps customers develop foam products that meet emerging demands, accelerate growth, and create lasting competitive advantages.

Our Foams:

IsoFlex 100W351

IsoFlex 100W351 is a lightweight, 10-pound moldable flexible foam designed for
versatile applications requiring cushioning, insulation, or impact absorption.

IsoFlex 27W10

IsoFlex 27W10 is a two-component, low-density, flexible MDI polyurethane foam
system engineered for molding applications. It offers excellent flow characteristics and
uniform density distribution, ensuring consistent quality and performance in every
mold.

IsoFlex 50C161 IS

IsoFlex 50C161 IS is an integral skin foam engineered to create a tough, durable outer
shell while maintaining a soft, flexible foam core, delivering the perfect balance of
strength and comfort during the molding process.

IsoFlex IS 170C131 Black

IsoFlex IS 170C131 Black is an integral skin foam featuring a soft, flexible core with a
tough, durable outer skin. This self-skinning foam forms its protective layer during the
molding process, delivering excellent impact resistance and comfort in one seamless
solution.

FOAMLOCK® 05W052 POL

FOAMLOCK® 05W052  is a two-component, fast-reacting, machine-mixed
polyurethane foam system, specially formulated for the packaging industry. This semi
rigid pour/spray foam offers excellent flowability, allowing it to fill voids and cavities
around items in shipping containers, delivering superior protection and cushioning
during transit.

FOAMLOCK® 05W071

IsoSpray® 05W071 is a two-component, fast-reacting, machine-mixed polyurethane
foam system, specially formulated for the packaging industry. This semi-rigid
pour/spray foam offers excellent flowability, allowing it to fill voids and cavities
around items in shipping containers, delivering superior protection and cushioning
during transit

FOAMLOCK® 05W071 FR

FOAMLOCK® 05W071 FR is a two-component, fast-reacting polyurethane foam system
designed specifically for the packaging industry. This 100% CFC/HCFC-free, semi-rigid
pour/spray foam offers excellent flowability, making it ideal for filling cavities and
securing products within shipping containers. Engineered for efficient machine mixing
and environmentally conscious performance, it delivers reliable protection for goods
in transit.

FOAMLOCK® 20C04 FR

FOAMLOCK® 20C04 FR is a low-viscosity, two-component rigid polyurethane spray
foam system engineered for high-performance insulation. With a low Global Warming
Potential (GWP), this eco-conscious formulation is ideal for insulating whirlpool spas,
bathtubs, and other specialty applications—delivering excellent thermal efficiency,
adhesion, and durability.

FOAMLOCK® 20C05 FR

FOAMLOCK® 20C05 FR is a low-viscosity, two-component rigid polyurethane spray
foam system tailored for demanding insulation applications. Formulated with a low
Global Warming Potential (GWP), it delivers efficient, environmentally responsible
performance. Specifically designed for insulating whirlpool spas and bathtubs,
FOAMLOCK® 20C05 FR ensures excellent thermal retention, structural support, and
long-term durability.

FOAMLOCK® 20W05

FOAMLOCK® 20W05 is a low-viscosity, two-component rigid polyurethane spray foam
system engineered for a wide range of insulation applications. Specially formulated for
whirlpool spas and bathtubs, it provides superior thermal insulation, excellent
adhesion, and consistent performance, making it the ideal choice for manufacturers
seeking reliability and efficiency.

FOAMLOCK® 30W05

FOAMLOCK® 30W05 is a two-component, fast-setting water-blown spray foam
designed for efficient insulation and sealing. With a nominal in-place density of 3.0
pounds per cubic foot, it delivers excellent thermal performance and reliable
structural support for a variety of applications.

FOAMLOCK® 40W04

FOAMLOCK® 40W04 is a two-component rigid polyurethane spray foam system
engineered specifically for reinforcement applications. It provides superior strength,
durability, and adhesion, making it an ideal solution for enhancing structural integrity
across a range of industries.

FOAMLOCK® 85W04

FOAMLOCK® 85W04 is a non-HCFC, two-component rigid polyurethane spray foam
system engineered for high-performance insulation and structural applications,
offering an environmentally responsible solution without compromising durability and
efficiency.

FOAMLOCK® 85W20 FR

FOAMLOCK® 85W20 FR is a two-component, water-blown rigid polyurethane spray
foam system that’s HCFC-free and designed for superior performance. Specifically
formulated to rigidize flexible substrates such as ABS, it’s ideal for applications in the
shower pan and shower wall markets, delivering excellent durability, adhesion, and
fire resistance.

IsoPour 125W50

IsoPour 125W50 is a 100% CFC/HCFC-free, slow reacting, two-component, machine
mix rigid polyurethane pour-foam system, specially formulated for the furniture foam
market. Offering excellent performance and durability, this innovative foam serves as
a sustainable and attractive alternative to traditional wood products.

IsoPour 160W451

IsoPour 160W451 is a 100% CFC/HCFC-free, slow reacting, two-component, machine
mix rigid polyurethane pour-foam system, specially designed for the furniture foam
market. This versatile system offers an attractive, lightweight alternative to traditional
wood products. Beyond furniture, IsoPour products are ideal for creating customized,
decorative castings and adding structural strength to hollow forms such as taxidermy
mounts and archery targets. Perfect for industrial design, special effects, and creative
art applications, IsoPour delivers flexibility and durability for a wide range of
innovative uses.

IsoPour 20C45-1

IsoPour 20C45-1 is a slow reacting, two-component rigid polyurethane foam with low
viscosity and low exotherm, designed for easy mixing by hand or machine. Featuring a
low global warming potential (GWP), this foam offers excellent flow and cavity-filling
capabilities, expanding approximately 32 times its liquid volume. Ideal for void filling,
flotation, cavity insulation, or any application requiring a low-density rigid foam,
IsoPour 20C45-1 delivers reliable performance with environmental consideration.

IsoPour 20T401

IsoPour 20T401 is a slow reacting, two-component rigid polyurethane foam featuring
low viscosity, low exotherm, and a low global warming potential (GWP). Its slow
initiation makes it ideal for both hand or machine mixing. With excellent flow
characteristics and an expansion rate of approximately 32 times its liquid volume,
IsoPour 20T401 is perfectly suited for void filling, flotation, cavity insulation, or any
application requiring a lightweight, low density foam.

IsoPour 220W451

IsoPour 220W451 is a slow reacting, two-component, machine-mix rigid polyurethane
pour-foam system specifically designed for the furniture foam market. Offering a
lightweight yet durable solution, it serves as a cost-effective and versatile alternative
to traditional wood products, ideal for molded components, decorative elements, and
structural foam applications.

IsoPour 34W251

IsoPour 34W251 is a water blown, two-component rigid polyurethane foam system
specifically engineered for reinforcement and stabilization applications. Designed with
a slower reaction profile, it is ideal for filling large voids while delivering excellent
strength and compressive performance. IsoPour 34W251 is the go-to solution for
structural support in demanding environments.

IsoPour 40W401

IsoPour 40W401 is a non-HCFC, slow reacting, low exotherm, two-component rigid
polyurethane foam system designed for both hand and machine mixing. With its
inherently slow initiation time, it’s ideal for easy pouring into molds or cavities
offering excellent control, flow, and reliability for a wide range of low-density foam
applications.

IsoPour 40W455

IsoPour 40W455 is a non-HCFC, slow reacting, low exotherm, two-component rigid
polyurethane foam system designed for both hand and machine mixing. It’s slow
initiation profile allows for easy handling and precise pouring into molds or cavities,
making it ideal for applications requiring controlled flow and reliable cavity filling.

IsoPour 80W451

IsoPour 80W451 is a slow reacting, low viscosity, low exotherm, two-component rigid
polyurethane foam system, designed for both hand and machine mixing. Its extended
working time and smooth flow make it ideal for precise pouring into molds or cavities
perfect for applications requiring consistent expansion, minimal heat buildup, and
ease of handling.

IsoTax 30T305

IsoTax 30T305 is a two-component rigid polyurethane foam system with a low GWP
value. It is formulated for molding applications that require good flow and uniform
density distribution, minimizing defects like voids and blisters