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UV curing polyester acrylate: the "all-round player" of high-performance materials
In the field of photocurable oligomers, polyester acrylate has become a well-known "all-rounder" in the industry. And our 5450 is one of the oligomers with its unique combination of properties. This resin can be quickly cured and formed under ultraviolet light, while taking into account a number of practical properties, injecting dual guarantees of efficiency and quality into modern manufacturing.
Low viscosity and good leveling: The low viscosity of polyester acrylate makes it easy to spread like an "invisible assistant", and it can automatically level even on complex surfaces to form a uniform and smooth coating, avoiding defects such as orange peel and bubbles. This feature is particularly important in automotive coatings and high-end wood coatings, and it is easy to achieve a mirror-like gloss effect.
Good flexibility and strong adhesion: Unlike traditional brittle resins, it has excellent flexibility, can withstand bending and stretching without cracking, and is perfectly adapted to a variety of substrates such as plastics, metals, and glass. Whether it is the encapsulation of flexible electronic circuits or the wear-resistant coating of sports equipment, it can fit the substrate tightly and be durable.
Fast film formation and excellent wettability: The curing speed under ultraviolet light in seconds greatly develops production efficiency, and is especially suitable for high-speed processes such as 3D printing and roll-to-roll coating. Simultaneously, it has excellent wettability to pigments and fillers, ensuring uniform and full colors, avoiding printing faults or coating color differences, and is widely used in high-precision inkjet printing and color photosensitive resin fields.
Excellent polish-ability and worry-free post-processing: The cured coating has moderate hardness, is not easy to produce debris or scratches during polishing, and the convenience of post-processing is significantly improved, which is especially suitable for fine finishing of precision molds and crafts.
From industrial coatings to electronic packaging, from creative 3D printing to environmentally friendly inks, as one type of polyester acrylates, 5450 promotes manufacturing upgrades with "all-round performance", making the beauty of technology within reach.
| Parameter | Specification |
|---|---|
| Resin type | Polyester Acrylate 5450 |
| Appearance | Transparent viscous liquid |
| Viscosity（mPa.s） | 1500~2500 (25℃) |
| Functionality | 4 |
| Chrominance（Pt-Co) | ≤200 |
| Acid value (mgKOH/g) | ≤5 |
Application areas: UV coating, UV paper varnish, UV screen printing
| 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. |
