Isocyanates & Prepolymers

Tecnate 2015 98SS-A IP is an aliphatic prepolymer based on H12MDI and formulated
with PolyTHF® (polymeg). It is designed as an intermediate for the formulation of one
component, moisture-cure polyurethane coatings. This prepolymer offers excellent
UV stability and weather resistance due to its aliphatic backbone, making it ideal for
high-performance coating applications where durability and clarity are critical.
Tecnate 2015 98SS-A IP provides a balanced profile of flexibility, hardness, and
chemical resistance when formulated properly.

Tecnate 785-1 is a high performance, IPDI-based prepolymer designed for use in
aliphatic polyurea elastomer systems where exceptional UV stability and long-term
durability are critical. This single-component, solvent-free, moisture-cure aliphatic
polyurethane binder also functions effectively as a structural adhesive for bonding
decorative aggregates such as rocks, stones, and other fillers. It forms a tough, flexible
matrix that locks materials in place, preventing movement while maintaining
permeability and a clean, natural appearance. Tecnate 785-1 is ideal for exterior
applications requiring weather resistance, clarity, and non-yellowing performance.

Tecnate EIN 2400 is a polyether-based prepolymer terminated with isophorone
diisocyanate (IPDI). This moisture-reactive prepolymer is designed for use in high
performance moisture-cure polyurethane systems, offering a balance of flexibility,
chemical resistance, and UV stability. Its IPDI termination provides excellent
weathering characteristics, making it suitable for both indoor and outdoor
applications where long-term durability and stability are required.

Tecnate EMN 1501 is an aromatic, carbodiimide-modified prepolymer based on 4,4′
methylenediphenyl diisocyanate (MDI). It is specifically formulated for the production
of soft, high-elongation gel-type elastomers. This prepolymer enables the creation of
transparent, flexible materials with hardness values typically in the Shore OOO to
Shore A range. Tecnate EMN 1501 is ideal for applications requiring clarity, softness,
and excellent elasticity, making it suitable for specialty elastomers, cushioning gels,
and other flexible components.

Tecnate EMN 2501 is an MDI-terminated polyurethane prepolymer based on a
propylene glycol polyether polyol. Designed for cast elastomer applications, this
prepolymer produces components with a typical hardness of 85 Shore A when cured
with 1,4-butanediol. Elastomers made from Tecnate EMN 2501 exhibit excellent low
temperature flexibility, high abrasion resistance, outstanding hydrolytic stability, and
high resilience, making them suitable for demanding industrial and performance
applications. Tecnate EMN 2501 can also be formulated with a variety of curatives
to achieve a range of hardness values, allowing for flexibility in product design and
performance tuning.

Tecnate EMN 2502 is an MDI-terminated polyether prepolymer designed to produce
medium-performance polyurethane elastomers. When cured with 1,4-butanediol, it
yields elastomers with a typical hardness of 95 Shore A. Elastomers based on
Tecnate EMN 2502 offer good tensile strength, enhanced tear resistance, and
improved abrasion resistance, making them well-suited for applications that require a
balance of durability and mechanical performance.

Tecnate EMN 3203 is a polyurethane prepolymer based on a blend of 4,4′- and 2,4′
diphenylmethane diisocyanate (MDI). It is specifically formulated for applications that
require higher elongation and flexibility, while still maintaining good mechanical
strength and processing characteristics. Tecnate EMN 3203 is well-suited for use in
elastomer systems where enhanced stretchability, resilience, and toughness are
critical, such as in soft tooling, impact-absorbing components, or flexible molding
compounds.

Tecnate EMN 3301 is a single-component, 100% solids, moisture-cured polyurethane
prepolymer formulated from a blend of 4,4′- and 2,4′-diphenylmethane diisocyanate
(MDI). This monomeric prepolymer offers reliable reactivity and processing
consistency, making it suitable for applications requiring strong, durable bonds and
coatings. It’s moisture-curing mechanism allows for easy, solvent-free application, and
the blended MDI structure provides a balanced profile of flexibility, strength, and
handling characteristics. Tecnate EMN 3301 is ideal for use in adhesives, sealants,
coatings, and elastomeric systems where performance and ease of application are
critical.

Tecnate EMN 3302 is a medium NCO polyurethane prepolymer synthesized from a
blend of 4,4′-MDI (methylene diphenyl diisocyanate) and 2,4′-MDI. This formulation
offers a balanced combination of reactivity and mechanical performance, making it
suitable for a variety of polyurethane applications. Designed for use in cast
elastomers, coatings, adhesives, and sealants, Tecnate EMN 3302 delivers consistent
processing characteristics and can be cured with a range of polyols and curatives to
achieve tailored physical properties.

Tecnate EMN 3300 is a medium NCO polymeric prepolymer designed for use in a
variety of polyurethane applications. It offers balanced reactivity and mechanical
properties, making it suitable for formulating elastomers, coatings, adhesives, and
sealants.

Tecnate EMN 3304 is a medium NCO polyurethane prepolymer formulated from a
blend of 4,4′-MDI (methylene diphenyl diisocyanate) and 2,4′-MDI. This prepolymer is
specifically designed for producing flexible spray coatings and elastomers. Its
balanced isocyanate composition provides excellent flexibility and durability, making it
ideal for applications requiring resilient, long-lasting coatings with good mechanical
properties.

Tecnate EMN 3307 is a medium NCO polyurethane prepolymer formulated from a
blend of polymeric and monomeric isocyanates. This balanced composition provides a
versatile prepolymer ideal for use in a variety of polyurethane systems requiring
controlled reactivity and tailored mechanical properties.

Tecnate EMN 3308 is a medium NCO polyurethane prepolymer based on polymeric
MDI (methylene diphenyl diisocyanate). It is formulated to deliver balanced reactivity
and excellent mechanical properties, making it suitable for a wide range of
polyurethane applications including elastomers, coatings, adhesives, and sealants.

Tecnate EMN 3401 is a medium NCO polymeric polyurethane prepolymer designed for
use in diverse polyurethane applications. It offers balanced reactivity and mechanical
properties, suitable for formulating elastomers, coatings, adhesives, and sealants.

Tecnate EMN 3402 is a polymeric diphenylmethane diisocyanate (MDI) prepolymer
featuring a mid-range NCO content. This formulation delivers balanced reactivity and
mechanical performance, making it well-suited for a variety of polyurethane
applications such as elastomers, coatings, adhesives, and sealants.

Tecnate EMN 3403 is a methylene diphenyl diisocyanate (MDI) prepolymer formulated
with a mid-range NCO content. It offers balanced reactivity and mechanical properties,
making it ideal for a variety of polyurethane applications including elastomers,
coatings, adhesives, and sealants.

Tecnate EMN 4112 is a versatile, aromatic prepolymer engineered for multi-purpose,
high-performance applications. It provides strong adhesion across a wide variety of
substrates, making it ideal for diverse industrial uses where reliability and durability
are essential.

Tecnate EMN 4302 is a modified prepolymer based on 4,4′-MDI (methylene diphenyl
diisocyanate), specially formulated for use in the manufacture of two-component
polyurethane systems. It delivers reliable performance and versatility, making it ideal
for a range of industrial polyurethane applications.

Tecnate EMN 4303 is a polyurethane prepolymer formulated from a blend of 4,4′- and
2,4′-methylene diphenyl diisocyanate (MDI). This balanced isocyanate composition
provides versatile reactivity and mechanical properties, making it suitable for a wide
range of polyurethane applications, including elastomers, coatings, adhesives, and
sealants.

Tecnate EMN 4304 is a polyurethane prepolymer formulated from a blend of 4,4′- and
2,4′-methylene diphenyl diisocyanate (MDI). This combination offers a balanced
profile of reactivity and mechanical properties, making it suitable for a variety of
polyurethane applications including elastomers, coatings, adhesives, and sealants.

Tecnate EMN 4400 is a polymeric, single-component, moisture-cured polyurethane
prepolymer. It offers ease of use with its one-component system and cures upon
exposure to moisture, forming durable, high performance polyurethane coatings,
adhesives, or elastomers.

Tecnate EMN 4401 is a single-component, 100% solids, moisture-cured polyurethane
coating. It offers a solvent-free formulation that cures upon exposure to moisture,
providing durable, high-performance protective coatings with excellent chemical and
abrasion resistance.

Tecnate EMN 5101 is a modified prepolymer based on 4,4′-MDI (methylene diphenyl
diisocyanate), formulated specifically for use in the manufacture of two-component
polyurethane systems. It delivers consistent performance and versatility, making it
ideal for a wide range of industrial polyurethane applications.

Tecnate EMN 5114 is a low viscosity, high NCO polyurethane prepolymer specifically
formulated for the production of flexible foams and elastomers. Its optimized viscosity
ensures easy processing, while the high isocyanate content supports strong, durable,
and resilient final products.

Tecnate EMN 5116 is a polyurethane prepolymer based on uretonimine-modified 4,4′
methylene diphenyl diisocyanate (MDI). This modification enhances stability and
reactivity, making it suitable for high-performance polyurethane applications requiring
controlled curing and robust mechanical properties.

Tecnate EMN 5202 is a high NCO polyurethane prepolymer based on uretonimine
modified 4,4′-methylene diphenyl diisocyanate (MDI). This formulation offers
enhanced stability and reactivity, making it ideal for producing high-performance
polyurethane elastomers and coatings with superior mechanical properties.

Tecnate EMN 5204 is a high NCO polyurethane prepolymer based on uretonimine
modified 4,4′-methylene diphenyl diisocyanate (MDI). This prepolymer offers
enhanced stability and reactivity, making it well-suited for high-performance
polyurethane elastomers, coatings, and sealants that demand durability and superior
mechanical properties.

Tecnate EMN 5300 is a high NCO modified polymeric polyurethane prepolymer
engineered for use in a variety of polyurethane systems. It’s formulation offers
enhanced reactivity and mechanical performance, making it ideal for producing
durable elastomers, coatings, adhesives, and sealants.

Tecnate EMN 5302 is a 4,4′-MDI-based polyurethane prepolymer primarily designed
for the production of rigid elastomers. It offers excellent mechanical strength and
durability, making it suitable for applications requiring rigid, high-performance
polyurethane materials.

Tecnate EMN 5401 is a high NCO polymeric polyurethane prepolymer designed for use
in a wide range of polyurethane applications. It provides enhanced reactivity and
mechanical properties, making it ideal for producing durable elastomers, coatings,
adhesives, and sealants.

Tecnate EMP 2201 is an MDI-polyether prepolymer specifically formulated to react
with IsoCast URN 3101 polyol to produce a soft, gel-like elastomer with excellent
flexibility and durability. Note: For detailed information on the curing agent, please
refer to the IsoCast URN 3101 technical datasheet.

Tecnate EMP 3201 is a medium NCO prepolymer formulated with uretonimine
modified MDI. It offers excellent adhesion to steel and concrete substrates, making it
ideal for high-performance polyurethane and polyurea coatings. This prepolymer
delivers durable, protective finishes with superior mechanical and chemical resistance.

Tecnate EMP 4101 is a medium NCO prepolymer based on 2,4′-MDI. It is designed for
use in polyurea spray systems and elastomer applications that require excellent
elongation and flexibility. This prepolymer delivers reliable performance in coatings
and elastomeric formulations where stretch and durability are critical.

Tecnate EMP 5117 is a carbodiimide-modified prepolymer based on 4,4′-methylene
diphenyl diisocyanate (MDI). This modification enhances stability and reactivity,
making it well-suited for high-performance polyurethane applications requiring
improved durability and mechanical properties.

Tecnate EMY 5301 is a high NCO, high functionality polyurethane prepolymer
formulated from modified polymeric MDI. Its enhanced isocyanate content and
functionality make it ideal for producing high-performance polyurethane systems with
excellent mechanical strength and durability.

Tecnate ETN 1300 is a polyether-based prepolymer capped with toluene diisocyanate
(TDI). This formulation offers versatility and reactivity, making it suitable for a wide
range of polyurethane applications where tailored flexibility and performance are
required.

Tecnate ETN 1301 is a low NCO prepolymer based on toluene diisocyanate (TDI). It is
typically used for crumb rubber binding and the production of high-performance
elastomers, offering excellent adhesion and flexibility in demanding applications.

TecNate™ ETN 1401 is a medium %NCO toluene diisocyanate (TDI) polyether
prepolymer designed primarily for use with various polyol blends in the production of
highly flexible two-component elastomeric coatings. Its balanced reactivity and
mechanical properties make it ideal for durable, elastic coatings that require excellent
flexibility and performance.

Tecnate ETN 2100 is a TDI-polyether prepolymer that when cured at 95% theory with
MOCA, yields a 75 Shore D hardness.

Tecnate ETN 2203 is a polyether-based prepolymer capped with toluene diisocyanate
(TDI). This formulation provides reliable reactivity and flexibility, making it suitable for
a range of polyurethane applications that require tailored mechanical properties and
performance.

Tecnate EWN 3201 is a polyether-based prepolymer terminated with
dicyclohexylmethane diisocyanate (H12MDI). This formulation offers excellent UV
stability and mechanical properties, making it ideal for high-performance
polyurethane applications requiring durability and weather resistance.

Tecnate MMN 6200 is a polymeric prepolymer specially formulated for excellent
compatibility with sodium silicate applications and products. It provides enhanced
adhesion and performance in systems that incorporate sodium silicate, making it ideal
for specialized industrial uses.

Tecnate NIP 4260 is a medium NCO prepolymer designed primarily for use in UV
stable coatings. Featuring low functionality and a polyurea backbone, it delivers
excellent elongation and superior physical properties. Leveraging polyurea chemistry,
Tecnate NIP 4260 provides outstanding physical and chemical resistance, making it
ideal for durable, high-performance coatings in demanding environments.

Tecnate TMN 4302 is a high NCO prepolymer based on 2,4′-MDI. It is specifically
formulated for use in the production of two-component polyurethane systems,
offering reliable reactivity and performance for a wide range of industrial applications

Tecnate TMP3320 is a medium NCO prepolymer formulated with PTMEG, 2,4′-MDI,
and modified polymeric MDI. Designed for producing high-performance elastomers,
this prepolymer offers excellent mechanical properties and enhanced fire retardancy,
making it ideal for applications requiring durability and improved safety characteristics

Tecnate TTN 1520 is a prepolymer based on toluene diisocyanate (TDI) and
polytetramethylene ether glycol (PTMEG). When reacted with 4,4′-methylene
(orthochloroaniline) (MOCA), it produces elastomers with a hardness of approximately
83 Shore A. This combination delivers durable, flexible materials suitable for a variety
of industrial applications.

Tecnate TTN 2520 is a TDI-terminated prepolymer based on polytetramethylene glycol
(PTMEG). When cured with MOCA (4,4′-Methylene bis(2-chloroaniline)), it produces
elastomers with a hardness of approximately 95 Shore A. This prepolymer is ideal for
applications requiring tough, resilient polyurethane elastomers with excellent
mechanical properties.

Tecnate TTN 2521 is a TDI-terminated prepolymer based on polytetramethylene glycol
(PTMEG). When cured with 4,4’-methylene-(orthochloroaniline) (MOCA), it produces
elastomers with a hardness of approximately 90 Shore A. This formulation is ideal for
applications requiring durable, flexible polyurethane elastomers with balanced
toughness and resilience

Tecnate TTN 2522 is a TDI-terminated prepolymer based on polytetramethylene glycol
(PTMEG). When cured with 4,4’-methylenebis-(orthochloroaniline) (MOCA), it
produces elastomers with a hardness of approximately 75 Shore D. This formulation
features low viscosity during curing, making it ideal for processing in applications that
require durable, high-performance polyurethane elastomers with excellent
mechanical properties.

Tecnate TTN 2523 is a TDI-terminated prepolymer based on polytetramethylene glycol
(PTMEG). When cured with MOCA (4,4′-methylene-(orthochloroaniline)), it produces
elastomers with a hardness range of 70–75 Shore D. This prepolymer is ideal for
applications requiring tough, resilient polyurethane elastomers with excellent
mechanical strength.

Tecnate TTN 272 is a hybrid prepolymer based on a blend of 2,4′- and 2,6′-toluene
diisocyanate (TDI) reacted with polytetramethylene ether glycol (PTMEG) and
polyether. This formulation is designed to produce elastomers with higher hardness
while maintaining high elongation, offering an excellent balance of toughness and
flexibility for demanding applications.

Tecnate YIN 3440 is a viscous polyester-based prepolymer terminated with isophorone
diisocyanate (IPDI). This formulation offers excellent mechanical properties and
chemical resistance, making it ideal for applications requiring durable, high
performance polyurethane materials.

Tecnate YMN 2441 is an MDI-terminated polyester prepolymer designed for molding
high-performance polyurethane elastomer components. When cured with 1,4
butanediol, it produces solid cast elastomers with a hardness around 94 Shore A. This
prepolymer is widely used in manufacturing durable, high-property products such as
forklift tires, sheet goods, wheels, rollers, and seals.

Tecnate YMN 2500 is a high-viscosity prepolymer formulated for use in adhesives and
primers. Its hydrophobic backbone offers enhanced resistance to moisture, providing
improved moisture insensitivity and durability in challenging environments.

TecNate™ EMP 3005 is a medium NCO carbodiimide-modified methylene diphenyl
diisocyanate (MDI) polyether prepolymer. It is primarily used with various polyol
blends to manufacture highly flexible, two-component sprayable elastomeric coatings
and adhesives, delivering excellent durability and performance.

TecNate TTS 2302 is a medium NCO prepolymer based on a high content of 2,4-isomer
toluene diisocyanate (TDI) combined with polyether and polytetramethylene ether
glycol (PTMEG). It is primarily used with various polyol blends to produce high
performance elastomers featuring excellent mechanical properties and durability.