K K Polymers & Chemicals

Products

Our cast-PU product basket

Six core products covering the complete cast polyurethane process — base chemistry, curing, bonding, colour and cleaning.

Industrial drum of K K Polymers & Chemicals PU prepolymer for cast polyurethane elastomers

PU Prepolymers

Reactive polyurethane base for cast PU elastomers.

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K K Polymers & Chemicals MOCA HR aromatic curative for cast polyurethane

MOCA HR

High-performance aromatic curing agent for cast PU.

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K K Polymers & Chemicals bonding agents Chemitac 10 and Chemloc 218 for PU to metal bonding

Bonding Agents (Chemitac 10 / Chemloc 218)

PU-to-metal and PU-to-rubber bonding systems.

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K K Polymers & Chemicals concentrated PU pigment paste for colouring polyurethane elastomers

PU Pigment Paste

Concentrated colour solutions for PU elastomers.

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K K Polymers & Chemicals TMP trimethylolpropane crosslinker for polyurethane systems

TMP (Trimethylolpropane)

Multifunctional polyol / crosslinking component.

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K K Polymers & Chemicals MEK methyl ethyl ketone industrial solvent

MEK (Methyl Ethyl Ketone)

Fast-evaporating solvent for cleaning & processing.

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Industrial drum of K K Polymers & Chemicals PU prepolymer for cast polyurethane elastomers

Product 01

PU Prepolymers

The reactive backbone of every cast-PU system. Our prepolymers deliver consistent NCO content and controlled reactivity for predictable pot life, cure, and mechanical performance across rollers, wheels, bushes and wear parts. Available in grades suited to a wide hardness range when paired with MOCA HR.

Type
MDI / TDI-based prepolymer
End use
Cast PU elastomers
Hardness range
Shore A to Shore D (system-dependent)
Pairs with
MOCA HR curative
K K Polymers & Chemicals MOCA HR aromatic curative for cast polyurethane

Product 02

MOCA HR

A high-performance aromatic diamine curative that chain-extends prepolymers to build the tough, resilient networks cast-PU parts depend on. Carefully conditioned for clean melt behaviour and reliable cure, giving excellent abrasion resistance, load-bearing capacity and dynamic durability.

Chemistry
Aromatic diamine (MOCA)
Function
Chain extender / curative
Benefit
High tensile, tear & abrasion resistance
Form
Conditioned solid for hot-melt use
K K Polymers & Chemicals bonding agents Chemitac 10 and Chemloc 218 for PU to metal bonding

Product 03

Bonding Agents (Chemitac 10 / Chemloc 218)

Primer and adhesive systems engineered to bond cast polyurethane to metal and rubber substrates. Applied to prepared cores before casting, they form a durable chemical bridge so rollers, wheels and lined components withstand high load, impact and continuous service without delamination.

Grades
Chemitac 10, Chemloc 218
Bonds
PU → metal, PU → rubber
Application
Brush / spray onto prepared substrate
Result
High peel strength, anti-delamination
K K Polymers & Chemicals concentrated PU pigment paste for colouring polyurethane elastomers

Product 04

PU Pigment Paste

Highly concentrated, PU-compatible colour pastes for tinting cast elastomers without compromising physical properties. Uniform dispersion and strong colour yield let manufacturers colour-code parts by hardness or application and deliver a consistent branded finish.

Carrier
PU-compatible polyol base
Dosage
Low addition rate, high colour yield
Colours
Standard & custom shades
Effect
No impact on cure or mechanicals
K K Polymers & Chemicals TMP trimethylolpropane crosslinker for polyurethane systems

Product 05

TMP (Trimethylolpropane)

A trifunctional polyol used as a crosslinker and chain-branching component in polyurethane systems. TMP raises crosslink density to tune hardness, modulus and heat resistance, giving formulators fine control over the final elastomer network.

Chemistry
Trimethylolpropane (triol)
Function
Crosslinker / co-curative
Effect
Higher modulus & thermal resistance
Form
White crystalline solid / flakes
K K Polymers & Chemicals MEK methyl ethyl ketone industrial solvent

Product 06

MEK (Methyl Ethyl Ketone)

A fast-evaporating industrial solvent used across PU processing for substrate cleaning, surface preparation and equipment wash-down. Its quick flash-off helps keep moulds, cores and mixing equipment clean so bonding and casting steps run reliably.

Chemistry
Methyl ethyl ketone (butanone)
Use
Cleaning, degreasing, processing support
Property
Fast evaporation, strong solvency
Supply
Industrial packs

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