High-Quality 5650F UV resin for UV varnish and printing ink Manufacturer, Product

5650F is one sort of polyester acrylate oligomers, and regarded as the efficient and environmental friendly “industrial star” with fast reaction and high hardness. Also, its competitive merits include low viscosity and benzene-free formula. It is generally recommended to apply in UV varnish and UV offset printing ink.

Product Description

Product Overview

Photocurable polyester acrylate 5600F: An efficient and environmentally friendly "industrial star" designed to redefine light-curing technology with comprehensive "fast, hard, clean, and stable" performance.

In modern industry pursuing efficiency and environmental protection, polyester acrylate oligomer has become an innovative representative of photocurable materials with its unique properties. As a premier polyester acrylate oligomer, 5600F (5650F) achieves the requirements of high-speed production while providing ideal solutions for multi-field applications with safe, stable, and tough characteristics.

Key Performance & Features

Fast Reaction Speed

Instantly cross-links and cures under UV light within seconds or milliseconds, dramatically accelerating cycle times for 3D printing and high-speed coil coating lines.

High Hardness & Durability

Hardness comparable to engineering plastics with superior scratch and wear resistance, keeping surfaces smooth in precision instruments and high-end furniture.

Low Viscosity & Flow

Acts like "liquid silk" to deeply penetrate complex structures and achieve zero defects in microelectronic circuit packaging and optical lens coatings.

Benzene-Free & Eco-Safe

Eliminates VOCs from the source and meets strict EU RoHS standards. Safe for health-sensitive fields including food packaging printing and toy coatings.

Technical Features

Resin Type Polyester Acrylate 5650F
Appearance Transparent viscous liquid
Viscosity (mPa.s) 2000 ~ 3000 (60℃)
Functionality 6
Chrominance (Pt-Co) ≤ 200
Acid Value (mgKOH/g) ≤ 5

Applications & Performance Summary

Application Areas: UV varnish, UV offset printing ink, smart wearable devices, green packaging, precision electronics, and high-end industrial coating lines.

Low Viscosity Fast Reaction Speed High Hardness Benzene-Free Formula Wear & Scratch Resistant RoHS Compliant

Packaging, Warranty Period & Storage

Packaging 20 / 220 (kg)
Warranty Period 180 days
Storage Conditions Store and transport in dark opaque steel drums or containers with corrosion-resistant and solvent-resistant coatings. Leave at least 15% headspace filled with air. Store in a cool environment below 35℃; direct exposure to sunlight is strictly prohibited.

Detail Images

Frequently Asked Questions (FAQ)

What makes Polyester Acrylate 5650F ideal for high-speed manufacturing?
5650F features an ultra-fast cross-linking and curing speed under ultraviolet (UV) light, completing the reaction within seconds or milliseconds. This drastically shortens the overall production cycle for high-speed coil coatings and 3D printing.
Is 5650F safe for food contact and children's products?
Yes. It adopts a benzene-free formula that eliminates VOC emission at the source and satisfies stringent environmental directives such as EU RoHS, making it well-suited for food packaging and children's toys.
What are the primary applications of this resin?
The resin is mainly used in UV varnish, UV offset printing ink, electronic component packaging, optical lens coatings, high-end furniture finishes, and protective coatings for precision instruments.
Why is air headspace required during container storage?
At least 15% of the container volume must be filled with air because dissolved oxygen acts as a natural stabilizer to prevent premature polymerization of the photocurable acrylate oligomer.
What is the shelf life and proper storage temperature?
The warranty period is 180 days when kept in dark, opaque, coated steel containers in a cool area below 35℃, shielded completely from sunlight.

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