VOCAPLAST UV

VOCAPLAST UV is a UV-curable, reactive additive engineered for use in 100% radiation-curing systems, including UV, LED-UV, and electron-beam technologies.
By actively participating in the crosslinking process, VOCAPLAST UV becomes an integral part of the cured polymer matrix, delivering low migration, reduced VOC contribution, and enhanced durability of the final film.
VOCAPLAST UV's ability to improve flow, wetting, adhesion, and balanced mechanical properties makes VOCAPLAST UV suitable for high-speed industrial coatings, printing inks, wood finishes, and advanced graphic applications.

Synonyms: Methacrylate oligomer, Radiation-curable resin, Energy-curable resin, UV-polymerizable resin, UV-crosslinkable additive, UV-setting resin, Photo-reactive polymer, Photocurable resin, Photopolymer resin, Free-radical UV resin, Crosslinkable acrylate, UV-cure performance additive, UV-cure strengthening resin, UV-hardening polymer, UV-fast-cure resin, Instant-cure resin, UV-gloss additive, UV-durability enhancer, UV-surface improver, Photoinitiated resin, UV-initiated resin, UV-activated polymer, UV-finish additive, UV-coating binder, UV-ink additive, UV-cure binder, Acrylate resin, Urethane acrylate binder, Polyester acrylate resin, Epoxy acrylate resin, Multi-functional acrylate, Reactive diluent, UV-reactive binder, UV-curing monomer blend, Rad-cure resin, Oligomeric UV binder

VOCAPLAST UV is a specialty UV-reactive / UV-curable additive designed for use in radiation-curing systems such as UV- and EB-curable coatings, inks, varnishes, and adhesives.
VOCAPLAST UV is formulated to improve film formation, surface properties, and curing performance, while contributing to low volatility and controlled viscosity in the final formulation.

VOCAPLAST UV functions as a reactive component that participates in the curing process, becoming chemically bound into the polymer network rather than remaining as a migratable substance.
This behavior helps enhance mechanical strength, chemical resistance, and surface durability of cured films, while supporting low VOC requirements.
Due to its compatibility with common acrylate oligomers and monomers, VOCAPLAST UV is suitable for industrial coatings, graphic arts, wood finishes, and packaging applications where fast cure speed and durable performance are required.

Vocaplast-UV is a pigment preparation for colouring radiation-curing coating and printing ink systems.
These pigment dispersions are characterised by high colour strength and very good stability.

Radiation curing application systems are considered sustainable in terms of their energy efficiency and pioneering when VOCAPLAST UV comes to avoiding solvents.
Vocaplast-UV is suitable for all types of 100% radical curing systems (UV, LED, electro beam curing/EBC).

VOCAPLAST UV is a specialized UV-curable resin/additive designed to enhance the performance, durability, and curing efficiency of modern radiation-curable coatings and inks.
Formulated to react rapidly under ultraviolet light, VOCAPLAST UV enables instant film formation, allowing manufacturers to achieve high-speed production with minimal energy use and virtually no drying time. 

Once cured, VOCAPLAST UV contributes to the creation of a hard, glossy, and highly durable coating layer with excellent resistance to scratches, abrasion, chemicals, and environmental stress.
VOCAPLAST UV also improves adhesion to diverse substrates such as plastics, wood, metal, and printed surfaces, making it suitable for a broad range of industrial applications including packaging, electronics, automotive components, wood finishing, and specialty printing processes.

VOCAPLAST UV is a multifunctional additive developed for use in UV- and EB-radiation curable systems, where it serves as a reactive component that integrates into the polymer network during curing.
Unlike conventional non-reactive plasticizers or modifiers, VOCAPLAST UV participates directly in the crosslinking process, which minimizes migration, volatility, and long-term performance loss.
This makes VOCAPLAST UV particularly suitable for modern low-VOC and high-performance coating and ink formulations.

In formulated systems, VOCAPLAST UV improves flow, wetting, and film formation while maintaining excellent compatibility with acrylate oligomers, monomers, and other UV-curable raw materials.
VOCAPLAST UV contributes to balanced mechanical properties by enhancing flexibility and toughness without significantly compromising hardness or chemical resistance.
These characteristics are especially valuable in applications requiring durable yet resilient cured films.

VOCAPLAST UV is commonly used in industrial coatings, printing inks, overprint varnishes, wood coatings, and specialty adhesives, where fast curing, surface quality, and long-term stability are critical.
By becoming chemically bound into the cured matrix, VOCAPLAST UV helps achieve consistent performance, improved surface durability, and compliance with stringent environmental and regulatory requirements, making it a reliable additive for advanced radiation-curing technologies.

Market Overview of VOCAPLAST UV:
The market for UV-curable materials, including specialty additives such as VOCAPLAST UV, is expanding steadily due to increasing demand for high-performance, fast-curing, and low-VOC technologies.
Growth is driven by stricter environmental regulations, the need for energy-efficient production processes, and rising use of UV-curable coatings, inks, varnishes, and adhesives in packaging, printing, wood finishing, electronics, and industrial applications.

Additives like VOCAPLAST UV are gaining importance because they enhance formulation performance while becoming chemically bound into the cured network, helping manufacturers meet durability, sustainability, and regulatory requirements.
As UV-curing technologies continue to advance and adoption increases globally—particularly in Asia-Pacific, Europe, and North America—the demand for multifunctional, reactive additives is expected to grow in parallel with the overall UV-curable materials market.

Applications of VOCAPLAST UV:
VOCAPLAST UV is used in a wide range of UV- and EB-curable systems where improved performance, low migration, and regulatory compliance are required.
VOCAPLAST UV is commonly applied in industrial and wood coatings to enhance film formation, flexibility, surface smoothness, and durability while maintaining fast curing and chemical resistance.

In printing inks and overprint varnishes, VOCAPLAST UV improves flow, wetting, and adhesion, contributing to high-quality print appearance and abrasion resistance.
VOCAPLAST UV is also used in UV-curable adhesives and specialty coatings, where its reactive nature allows it to become part of the crosslinked network, reducing volatility and migration and supporting low-VOC, high-performance formulations suitable for modern industrial and packaging applications.

Industrial Coatings:
VOCAPLAST UV is used in UV- and EB-curable industrial coating systems to improve film formation, flexibility, surface smoothness, and mechanical durability while maintaining fast cure speed and low VOC levels.

Wood Coatings:
VOCAPLAST UV enhances flow, leveling, and scratch resistance in UV-curable wood coatings, contributing to uniform surfaces and long-lasting protective finishes.

Printing Inks:
In UV-curable printing inks, VOCAPLAST UV improves wetting, viscosity control, and print quality, resulting in better color development and abrasion resistance.

Overprint Varnishes:
VOCAPLAST UV is applied in UV-curable overprint varnishes to improve gloss, surface durability, and resistance to mechanical wear.

Adhesives:
VOCAPLAST UV is used in UV-curable adhesive formulations to enhance flexibility, adhesion strength, and long-term performance while minimizing migration.

Specialty Coatings:
VOCAPLAST UV is suitable for specialty UV-curable coatings used in packaging, electronics, and graphic applications where low volatility, durability, and regulatory compliance are required.

Nature of VOCAPLAST UV:
VOCAPLAST UV is a reactive, multifunctional additive designed for use in UV- and EB-curable systems.
VOCAPLAST UV is organic in nature and functions as a UV-reactive component that chemically participates in the curing process, becoming an integral part of the crosslinked polymer network.

Due to this reactive behavior, VOCAPLAST UV does not act as a conventional plasticizer and shows low volatility and non-migrating characteristics.
VOCAPLAST UV is specifically engineered to improve formulation performance while supporting low-VOC, high-durability, and environmentally compliant radiation-curing technologies.

Advantages of VOCAPLAST UV:

Low VOC contribution:
VOCAPLAST UV participates in the UV-curing reaction and becomes chemically bound into the polymer network, minimizing volatility and supporting low-VOC formulations.

Non-migrating behavior:
Because it is reactive, VOCAPLAST UV does not migrate or leach out after curing, ensuring long-term performance and formulation stability.

Improved film formation:
VOCAPLAST UV enhances flow, leveling, and surface smoothness, resulting in uniform, defect-free cured films.

Balanced mechanical properties:
VOCAPLAST UV improves flexibility and toughness while maintaining hardness, abrasion resistance, and chemical resistance of the cured coating or ink.

Fast curing compatibility:
VOCAPLAST UV is fully compatible with UV- and EB-curing systems and does not negatively affect cure speed or crosslink density.

Broad formulation compatibility:
VOCAPLAST UV shows good compatibility with common acrylate oligomers, monomers, and photoinitiators, allowing easy incorporation into existing formulations.

Regulatory and environmental compliance:
VOCAPLAST UV's low volatility and reactive nature help formulators meet increasingly strict environmental and regulatory requirements.

Production of VOCAPLAST UV:
VOCAPLAST UV is produced through controlled chemical synthesis involving the functionalization of selected organic backbones with UV-reactive groups, typically acrylate or similar unsaturated functionalities.
The process is designed to yield a product with well-defined reactivity, low volatility, and high compatibility with UV- and EB-curable systems.

During production, raw materials are reacted under carefully controlled temperature and processing conditions to ensure consistent molecular structure and performance.
The resulting product is purified and stabilized to remove unreacted components and impurities that could interfere with curing behavior or long-term stability.
Final quality control includes verification of reactivity, viscosity, and compatibility to ensure reliable performance in coatings, inks, varnishes, and adhesive formulations.

Synthesis of VOCAPLAST UV:
VOCAPLAST UV is synthesized by preparing a functional organic intermediate and then introducing UV-reactive unsaturated groups so the additive can participate in radiation curing.
In a typical route, a polyol or resin-like backbone is first selected to provide flexibility and compatibility, then VOCAPLAST UV is reacted with acrylating agents (such as acrylic acid or acryloyl chloride) to create acrylate-terminated or acrylate-functional molecules. 
The reaction is carried out under controlled temperature with inhibitors present to prevent premature polymerization, and catalysts may be used to improve conversion and control by-product formation.

After the functionalization step, the mixture is neutralized or washed if needed, then filtered to remove residues and processed to meet target specifications (viscosity, residual monomer level, and reactivity). 
The final product is stabilized, quality-checked, and packaged in tightly sealed containers to protect VOCAPLAST UV from light and heat, ensuring consistent performance in UV- and EB-curable coatings, inks, varnishes, and adhesive systems.

Stability and Reactivity of VOCAPLAST UV:

Chemical Stability:
VOCAPLAST UV is chemically stable under normal ambient temperatures and recommended storage conditions.
VOCAPLAST UV does not undergo hazardous decomposition during routine handling, storage, or use.

Reactivity:
VOCAPLAST UV is intentionally reactive under UV or EB radiation, where it polymerizes and becomes chemically bound into the cured network.
Outside of radiation exposure, VOCAPLAST UV shows low reactivity and does not present hazardous reactions under normal conditions.

Conditions to Avoid:
Avoid excessive heat, prolonged exposure to UV light prior to use, uncontrolled radiation exposure, and contact with strong oxidizing agents.
Elevated temperatures combined with light may initiate premature polymerization.

Incompatible Materials:
Strong oxidizing agents, strong acids or bases, and materials that may initiate uncontrolled polymerization should be avoided.

Hazardous Decomposition Products:
Under normal conditions, no hazardous decomposition products are expected.
In the event of thermal decomposition, carbon oxides and organic fumes may be released.

Handling and Storage of VOCAPLAST UV:

Safe Handling:
Handle VOCAPLAST UV in accordance with good industrial hygiene and safety practices.
Avoid unnecessary exposure to UV light during handling and processing.
Prevent aerosol formation and prolonged skin contact.
Use closed systems where possible to minimize exposure.

Hygiene Measures:
Wash hands and exposed skin thoroughly after handling.
Avoid eating, drinking, or smoking in handling areas.
Remove contaminated clothing and wash before reuse.

Storage Requirements:
Store in tightly closed containers in a cool, dry, and well-ventilated area.
Protect from direct sunlight, UV radiation, and heat sources to prevent premature reaction.

Packaging Integrity:
Keep containers sealed when not in use.
Use UV-resistant, inert packaging materials.

Shelf Stability:
VOCAPLAST UV maintains stability for extended periods when stored under recommended conditions.
Exposure to light or heat may reduce shelf life.

First Aid Measures of VOCAPLAST UV:

Inhalation:
Move the exposed person to fresh air.
If irritation, coughing, or respiratory discomfort persists, seek medical attention.

Skin Contact:
Wash affected skin thoroughly with soap and water.
Prolonged or repeated contact may cause mild irritation.
Seek medical advice if irritation develops or persists.

Eye Contact:
Rinse eyes cautiously with clean water for several minutes, holding eyelids open.
Remove contact lenses if present and easy to do.
Seek medical attention if irritation continues.

Ingestion:
Rinse mouth with water.
Do not induce vomiting.
If large quantities are ingested or discomfort occurs, seek medical advice.

Notes for Physician:
Treat symptomatically.
No specific antidote is known.

Firefighting Measures of VOCAPLAST UV:

Flammability:
VOCAPLAST UV is not highly flammable but is an organic material and may burn under fire conditions.

Suitable Extinguishing Media:
Use water spray, foam, dry chemical powder, or carbon dioxide (CO₂) depending on surrounding materials.

Hazardous Combustion Products:
Thermal decomposition may produce carbon monoxide, carbon dioxide, and organic vapors.

Special Protective Equipment for Firefighters:
Firefighters should wear self-contained breathing apparatus and full protective clothing.

Specific Hazards:
Avoid exposure to smoke and decomposition fumes.
Containers exposed to fire may rupture if overheated.

Accidental Release Measures of VOCAPLAST UV:

Personal Precautions:
Avoid skin and eye contact.
Ensure adequate ventilation.
Use appropriate personal protective equipment to prevent exposure.

Environmental Precautions:
Prevent release into drains, surface water, or soil.
Contain spills to avoid environmental dispersion.

Cleanup Methods:
Absorb spilled material with inert absorbent materials such as sand, vermiculite, or universal absorbents.
Collect into suitable containers for disposal according to local regulations.
Clean contaminated surfaces thoroughly after removal.

Additional Advice:
Avoid exposure to UV light during cleanup to prevent unintended curing.

Exposure Controls / Personal Protective Equipment of VOCAPLAST UV:

Engineering Controls:
Use adequate general or local exhaust ventilation to maintain exposure below recommended limits.
Closed or automated systems are preferred for large-scale handling.

Respiratory Protection:
Not normally required under well-ventilated conditions.
Use an appropriate organic vapor or particulate respirator if ventilation is insufficient.

Hand Protection:
Wear chemical-resistant gloves such as nitrile or neoprene during handling.

Eye Protection:
Wear safety glasses or chemical goggles to prevent eye contact.

Skin and Body Protection:
Wear protective work clothing to minimize skin exposure.

Hygiene Measures:
Wash hands thoroughly after handling and before breaks.
Avoid contamination of personal clothing and work surfaces.

Identifiers of VOCAPLAST UV:
CAS number: Not publicly disclosed / proprietary
EC number: Not assigned
Function: Additive for UV-curable coatings, inks, and adhesives
Form: Liquid
Appearance: Clear to slightly yellow liquid
Chemical family: Acrylate / methacrylate-based UV-reactive polymers or oligomers
Ionic character: Non-ionic
Intended use: UV-curable coatings, inks, varnishes, and adhesives
Application field: Plastics, wood, industrial parts, printing, packaging
UN number: Not classified as hazardous for transport
Odor: Mild, characteristic

Properties of VOCAPLAST UV:
Appearance: Clear to slightly yellow liquid
Odor: Mild
Solubility: Compatible with UV-curable systems; insoluble in water
Viscosity: Low to medium
Density: ~0.9–1.1 g/cm³ (20 °C)
Volatility: Very low (low VOC)
Reactivity: UV- and EB-reactive
Stability: Stable under recommended storage conditions

Specifications of VOCAPLAST UV:
Appearance: Clear to slightly yellow liquid
Chemical type: UV-reactive organic additive
Reactivity: Polymerizes under UV / EB radiation
Viscosity (25 °C): Low to medium
Density (20–25 °C): Approximately 0.9–1.1 g/cm³
VOC content: Very low
Solubility: Compatible with acrylate-based UV-curable systems; insoluble in water
Flash point: >100 °C

Delta L: -0,8 / 0,8
Delta a: -0,8 / 0,8
Delta b: -0,8 / 0,8
Delta E: ≤ 1
Colour Strength [%]: 97,5 / 102,5
Grain Size [µm]: depending on product ≤ 5 or ≤ 10