allnex is a leading supplier of reactive polymers for

microencapsulation

allnex offers a wide range of prepolymers suitable for both in situ and interfacial polymerization microencapsulation.

Whether you require melamine, urea, acrylates, polyurethane, or polyurea, we collaborate with you to develop the ideal prepolymer tailored to your microencapsulation needs.

shell material image

allnex is a leading supplier of reactive polymers for

microencapsulation

allnex offers a wide range of prepolymers suitable for both in situ and interfacial polymerization microencapsulation. Whether you require melamine, urea, acrylates, polyurethane, or polyurea, we collaborate with you to develop the ideal prepolymer tailored to your microencapsulation needs.

Product Selector

Contact our experts for more information and request a free sample.

Our Polymers

Melamine/Urea

The go-to choice for applications requiring high thermal stability, making it ideal for fragrance encapsulation, phase change materials, agrochemicals, and self-healing coatings. Its cost-effectiveness makes it a popular option for industries looking for a balance between performance and affordability.

  • Proven track record in microencapsulation

  • Highly tunable for different applications

  • Excellent heat resistance

  • Cost-effective solution

  • Low-formaldehyde & formaldehyde-free options available

Acrylates

Acrylates are ideal for cosmetics, pharmaceuticals, and food applications, offering controlled release and safe, stable formulations. With formaldehyde-free and bio-based options, they’re a great choice for eco-conscious products.

  • Highly flexible & versatile

  • Formaldehyde-free

  • Bio-based options available

  • Good film-forming ability

Isocyanates

Isocyanates are perfect for harsh chemical environments, offering superior durability, flexibility, and barrier protection. It’s ideal for applications requiring strong, protective shells and controlled permeability.

  • Excellent chemical resistance
  • Highly durable & flexible

  • Best barrier properties

  • Permeability control possible

Market applications

Innovative microencapsulation technology offers precise control and protection for active compounds across diverse industries. Our advanced processes ensure stability, targeted release, and enhanced performance of encapsulated materials, delivering superior solutions for your specific application needs.

Market Applications

Fragrance

Fragrance icon

Fragrance application allows for controlled scent release, extended longevity, and protection against oxidation. Ideal for textiles, personal care, and home products.

Phase Change Material

Phase Change Material icon

Microencapsulated Phase Change Materials provide thermal regulation properties, energy storage, and temperature stabilization for textiles, buildings, and specialty applications.

Agriculture

Agriculture icon

Microencapsulation enhances agricultural efficiency by protecting nutrients, controlling fertilizer release, extending shelf life, and preserving the potency of essential inputs.

Industrial

Industrial icon

Microencapsulation enhances industrial processes with controlled catalysis, corrosion inhibition, enhanced lubrication, and protection of reactive or sensitive materials.

Testing Capabilities

At allnex, we use industry-leading testing techniques to ensure the highest quality microencapsulation resins. Our state-of-the-art lab capabilities help us analyze polymer composition, capsule durability, and regulatory compliance.

Chemical Composition & Purity

Basic Characterization – Molecular analysis to confirm polymer structure and purity.
Capsule Characterization – Evaluates size, strength, thermal stability, and performance.
 Specialty Testing – Formaldehyde detection and advanced shell formation optimization.

Some of the techniques we use include:

  • FT-IR, NMR, GC-MS, HPLC, GPC – Chemical and molecular analysis

  • Microscopy, DMA, TGA, DSC – Capsule durability and stability testing

  • Formaldehyde Emission, Condensation Testing – Ensuring regulatory compliance

Capsule Characterization

State-of-the-art manufacturing for reliable global supply
Comprehensive in-house testing for performance validation
Regulatory compliance with formaldehyde and safety standards ensures consistent quality across all applications.

Our Testing Capabilities Include:

  • Chemical & Structural Analysis – Ensuring polymer identity & purity
  • Capsule Performance Testing – Evaluating strength, size & stability
  • Specialty Testing – Formaldehyde detection & shell formation optimization

Global Reach, Sustainable Impact

With a worldwide network of production sites, R&D centers, and offices, allnex is a leader in high-performance polymer solutions. Our commitment to sustainability and responsible innovation is reflected in prestigious awards and certifications.