Buy 5335B UV-resin in UV color inks, varnishes, and offset inks Manufacturers, Products

5335B is one type of modified polyester acrylate oligomers, and regarded as the "Performance Hexagon Warrior" of UV Printing Coatings with rapid curing, excellent flexibility, high gloss retention, superior adhesion and silky flow. It is suitable to apply in UV color inks, varnishes, and offset inks.

Product Description

Description

Modified Polyester Acrylate 5335B: The "Performance Hexagon Warrior" of UV Printing Coatings

In the field of UV printing and coating, modified polyester acrylate 5335B—with its comprehensive properties of rapid curing, excellent flexibility, high gloss retention, superior adhesion, and outstanding pigment dispersion and flow characteristics—has emerged as the innovative engine behind UV color inks, varnishes, and offset inks. It enables the industry to break through dual bottlenecks in both efficiency and quality.

Rapid Curing: Empowering High-Efficiency Production in Seconds

Under UV activation, complete crosslinking is achieved within 3 seconds (energy density ≥100 mJ/cm²), making it compatible with high-speed offset printing lines running at 120 meters per minute. This represents a 50% efficiency improvement over conventional resins, especially suitable for large-scale applications such as food packaging and label printing, thereby significantly reducing unit energy consumption and production costs.

Flexibility and Adhesion: Conquering Diverse Substrates

The cured film exhibits a fracture elongation greater than 150% (ASTM D638), enabling it to withstand tens of thousands of bending cycles on PET films or the stamping of metal cans. Simultaneously, it achieves a 5B adhesion rating (ASTM D3359) on substrates such as BOPP and aluminum—effectively resolving industry challenges like ink delamination at crease areas in soft packaging and edge lifting on metal cans.

Mirror-Like Gloss: Dazzling Color Impact

Its nano-level leveling properties impart a 60° gloss value of at least 95 GU (ISO 2813), and the exceptional pigment dispersion (with a median particle size D50 ≤0.5 μm) enhances the color saturation of UV inks by 30%. This ensures the visual impact required for luxury packaging with foil stamping and high-gloss book covers.

Silky Flow: Unbounded Precision in Printing

A low viscosity (≤300 cps at 25°C) combined with high shear-thinning characteristics guarantees that the ink spreads uniformly during high-speed offset printing, achieving a dot reproduction rate of over 98%. Optimized pigment wetting further enables smooth gradient diffusion and micron-scale fine-line printing, thereby redefining precision standards in industrial aesthetics.

From vibrant UV varnishes for eco-friendly paper boxes to abrasion-resistant offset inks for metal cans, modified polyester acrylate 5335B—with its six key performance attributes of speed, flexibility, brilliance, adhesion, uniformity, and smoothness—redefines the limits of UV printing coatings, making every production step a win-win for both quality and efficiency.

Technical Features

Resin type Modified Polyester Acrylate 5335B
Appearance Transparent viscous liquid
Viscosity (mPa.s) 2500~5000 (60℃)
Functionality 3
Chrominance (Pt-Co) ≤800
Acid value (mgKOH/g) ≤15

Performance

Rapid Curing
Excellent Flexibility
High Gloss Retention
Superior Adhesion
Uniformity
Silky Flow

Application

Application areas: UV color inks, varnishes, and offset inks

Packaging, Warranty Period & Storage

Packaging 20/220 (kg)
Warranty period 180 days
Storage This product should be stored and transported in dark opaque steel drums or containers containing corrosion-resistant and solvent resistant coatings. Leave at least 15% space inside the container filled with air. Packaging should be stored in a cool environment below 35 ℃, and exposure to sunlight is strictly prohibited.

Detail Image

Frequently Asked Questions

What is Modified Polyester Acrylate 5335B primarily used for?
It is primarily engineered for UV printing and coating formulations, functioning as an innovative resin engine for UV color inks, UV varnishes, and offset inks across diverse substrates.
How fast does the 5335B resin cure under UV exposure?
It achieves complete crosslinking within 3 seconds at an energy density ≥100 mJ/cm², effectively matching high-speed offset printing production lines up to 120 meters per minute.
What are the key adhesion and elongation characteristics?
The cured film achieves a 5B adhesion rating (ASTM D3359) on challenging substrates such as BOPP and aluminum, along with a fracture elongation greater than 150% (ASTM D638).
What packaging sizes are available for this product?
Modified Polyester Acrylate 5335B is supplied in 20 kg containers and standard 220 kg industrial steel drums.
What are the critical storage guidelines for 5335B?
Store in dark opaque steel containers coated with corrosion and solvent-resistant liners below 35 °C. Keep away from direct sunlight and leave at least 15% head space of air in the container.

Related Products