Archives: Listings

EBECRYL® 3203 is a low viscosity modified Bisphenol-A based epoxy acrylate oligomer primarily used for the preparation of high pigment loading pigment pastes, especially for black and white inorganic pigments and fillers. Here's a summary of its features and suggested applications:

Introduction:

• EBECRYL® 3203 is a modified Bisphenol-A based epoxy acrylate oligomer with low viscosity.
• It provides exceptional pigment wetting properties, particularly for black and white inorganic pigments and fillers.
• This material offers a fast cure response when formulated with other oligomers and cured via ultraviolet light (UV) or electron beam (EB).

Performance Highlights:

• Low viscosity.
• Excellent pigment wetting properties.
• Good cure response in UV/EB curable formulations.

Suggested Applications:

• High loading pigment paste formulations prepared with EBECRYL® 3203 are utilized in the production of UV/EB curable inks, primarily in flexography, gravure, and UV ink-jet applications.
• The ability to produce highly loaded pigment pastes allows ink formulators more flexibility by using less pigment paste to achieve a given optical density.

Typical 3-Roll Mill Pigment Paste Formulations:

• Example for Black:
  • EBECRYL® 3203: 49.5%
  • Solsperse® 24000 (1): 5.5%
  • Special Black 250 (2): 45.0%
  • (1) Product of Lubrizol Corp.
  • (2) Product of Orion Engineered Carbons

Specifications:

• Appearance: Clear liquid
• Acid value, mg KOH/g: < 0.35
• Color, Gardner: < 2
• Density, g/cm³ at 25°C: 1.15
• Epoxy content, %: < 0.1
• Flash point, Setaflash, °C: > 100
• Functionality, theoretical: 2.7
• Viscosity at 25°C, mPa.s: 950

Precautions:

• Before use, refer to the Safety Data Sheet (SDS) for hazard information, recommended personal protective equipment, and procedures.

Storage and Handling:

• Avoid exposure to high temperatures, direct sunlight, ignition sources, oxidizing agents, alkalis, or acids to prevent uncontrollable polymerization.
• Store and handle in suitable containers (stainless steel, amber glass, amber polyethylene, or baked phenolic lined containers).
• Avoid procedures that remove or displace oxygen from the material.
• Use with adequate ventilation.
• Follow the recommended storage temperature range provided in the SDS.

EBECRYL® 3203 offers significant advantages in pigment dispersion and cure response for UV/EB curable ink formulations, particularly in applications where high pigment loading is required.

SETAQUA® DTM 6850 is a self-crosslinking, APEO and ADH-free, waterborne acrylic copolymer emulsion designed for direct-to-metal (DTM) applications. Here's a breakdown of its key characteristics:

Type:

• Self-crosslinking waterborne acrylic copolymer emulsion.

Development Product:

• Intended for trial purposes only; deviations may occur during transfer to commercial scale but do not constitute material defects.

Form of Delivery:

• 43% in water.
• Neutralization Agent: 0.15% ammonia, as salt.

Tentative Product Data:

• Dynamic Viscosity: 10 - 300 mPa.s (100 1/s; 23°C).
• pH-Value: 7.6 - 8.8 (10%).
• Non-Volatile Matter: 41.5 - 44.5% (150°C; 5 min).
• Colour / Appearance: Yellowish, opaque.
• Density: 1.03 g/cm3 (20°C).
• Minimum Temperature of Film Formation: 37°C.
• Flash Point: > 94°C.

Special Properties and Use:

• Specifically designed for DTM applications.
• Requires the addition of hydrophobic coalescing agents for proper film formation, good adhesion, and corrosion resistance.
• Suitable for various substrates including metals, plastics, wood, and composite materials.
• Advantages include VOC-free binder, shear stability, excellent corrosion resistance, high gloss, good mechanical properties, and fast drying.

Compatibility:

• Generally compatible with other anionic and non-ionic waterborne binders, but performance and stability need careful testing, especially regarding corrosion resistance.
• Compatible with a wide range of anti-corrosion pigments, but final formulation stability requires careful testing.

Storage:

• Store at temperatures below 40°C in a tightly closed container in a cool, well-ventilated place.
• Protect from freezing; store under "keep from freezing" conditions at low temperatures.

Shelf Life:

• Standard shelf life is 365 days from the date of manufacturing.
• Shelf life extension may be possible upon re-testing by QC.

Remark:

• Product data and properties may change based on future knowledge and scale-up experiences.
• Users are responsible for testing the product's suitability for their specific use and investigating any potential violation of third-party industrial property rights.
• Information provided is not binding and does not guarantee specific product properties. General sales conditions apply.

SETAQUA® 6768 is an aqueous dispersion of acrylic polymers, specifically designed for use in air-drying interior and exterior wood finishes within the joinery industry. Here's a breakdown of its technical specifications and properties:

Solvent Composition: It is a surfactant-free dispersion in demineralized water.

Specifications:

• • Non-Volatiles: 39 - 41%
  • Viscosity (Brookfield): Maximum 100 cPa.s
  • pH: 7.5 - 9.5

Typical Properties:

• • Minimum Film-Forming Temperature (MFFT): Approximately 18°C
  • Density: Approximately 1.03 kg/dm³

Technical Features:

• • Contains dual self-crosslinking mechanisms for improved:
    • Adhesion
    • Hardness
    • Chemical resistance
    • Blocking
    • Fast drying
    • Outdoor durability

Application:

• • Used in air-drying interior and exterior pigmented and non-pigmented wood finishes for the joinery industry.

Storage Conditions:

• • Should not be stored at temperatures below 0°C or above 35°C.
  • Avoid exposure to direct sunlight and prevent freezing.

Shelf Life:

• • Standard shelf life is 365 days from the date of manufacturing.
  • Shelf life may be extended based upon retesting by allnex Quality Control.

Overall, SETAQUA® 6768 offers a water-based solution for wood finishes, providing features such as improved adhesion, hardness, chemical resistance, fast drying, and outdoor durability, making it suitable for various wood finishing applications in both interior and exterior settings.

EBECRYL® 305 is a hydrocarbon acrylate oligomer designed for electron beam (EB) and ultraviolet (UV) cured flexographic inks. Here are the key details:

Introduction:

• Developed for EB and UV cured flexographic inks.
• Provides excellent adhesion to a wide range of plastic substrates.
• Specifically formulated for good adhesion to polyolefinic substrates, especially uncoated polypropylene.
• Can be used as the major component of pigment concentrate and as a component in the diluent.

Performance Highlights:

• Light color and medium viscosity.
• Excellent adhesion to plastics, particularly polypropylene.
• Chlorine-free.

Suggested Applications:

• Recommended for flexographic applications requiring adhesion to plastic substrates.
• Suitable for applications requiring adhesion to polypropylene or polyethylene.
• Formulated UV/EB curable products containing EBECRYL® 305 can be applied using various coating methods including lithographic, screen, gravure, direct or reverse roll, and curtain coating.

Typical Values:

• Appearance: Clear viscous liquid
• Cone and plate viscosity at 25°C: Approximately 7000 mPa.s
• Color, Gardner: Maximum 2

Physical Properties:

• Density: 1.1 g/cm3
• Molecular weight: 1500 g/mol

Viscosity Reduction:

• Can be diluted with reactive monomers such as 1,6-hexanediol diacrylate (HDDA), trimethylolpropane triacrylate (TMPTA), tripropylene glycol diacrylate (TPGDA), and octyl/decyl acrylate (ODA). The choice of reactive diluent(s) used will affect properties such as hardness and flexibility.

Storage and Handling:

• Avoid exposing to temperatures exceeding 40°C for prolonged periods or direct sunlight to prevent uncontrollable polymerization.
• Store and handle in suitable containers such as stainless steel, amber glass, amber polyethylene, or baked phenolic lined containers.
• Do not store under an oxygen-free atmosphere. Use dry air to displace material removed from the container.
• Recommended storage duration is not more than 1 year.

Precautions:

• Toxicological properties not fully determined; may cause eye and skin irritation and have the potential for sensitization or allergic responses.
• Take appropriate precautions to avoid contact with eyes, skin, and inhalation of aerosols or vapors.
• Refer to the Safety Data Sheet for handling procedures, protective equipment, emergency, and first aid procedures.

Statutory Labeling:

• Refer to the Safety Data Sheet for statutory labeling information.