Buy Aromatic Polyurethane Acrylate Oligomer – High-Adhesion Acrylic Resin for UV Vacuum Metallizing & Topcoats on ABS/PC Manufacturer, Suppliers

7113A is a high-performance aromatic polyurethane acrylate resin (oligomer) engineered for UV-curable systems. Renowned for its exceptional adhesion to plastic substrates like ABS and PC, superior plating performance, outstanding flexibility, and rapid UV curing speed, it stands as the ideal choice for UV vacuum metallizing primers and plastic topcoats, offering an excellent cost-performance ratio.

Product Description

Product Description

7113A Aromatic Polyurethane Acrylate Resin is a specialty acrylic resin oligomer developed to meet the modern industrial demand for efficient, eco-friendly, and high-performance coatings. Its molecular structure ingeniously combines the rigidity of aromatic rings with the flexibility of polyurethane segments, resulting in a cured film that boasts both high hardness and excellent impact resistance after UV curing.

The core advantage of this product lies in its exceptional adhesion to common engineering plastics such as ABS and PC, achieving a robust bond without the need for complex pre-treatment, which significantly simplifies production processes. In UV vacuum metallizing applications, 7113A serves as an ideal primer, providing a perfect adhesive foundation for metal coatings to ensure they are bright, dense, and durable. Furthermore, its rapid UV curing characteristics substantially enhance production efficiency and reduce energy consumption. Whether used as a topcoat for plastic products to improve aesthetic quality, or in UV adhesives and inks to boost adhesion and flexibility, 7113A has become the material of choice for numerous manufacturers due to its superior overall performance and outstanding cost-effectiveness.

Technical Specifications

Resin Type Polyurethane acrylate oligomer
Appearance Transparent viscous liquid
Viscosity (mPa.s) 30000~60000 (60ºC)
Functionality 2
Chrominance (Pt-Co) ≤ 60
NCO (%) 0

Key Performance Highlights

Fast reaction speed
Good flexibility
Excellent plating performance
Superior adhesion to ABS/PC
High cost-performance ratio

Industrial Applications

UV vacuum metallizing primer
Plastic top coat
UV adhesive
UV ink

Packaging, Warranty & Storage

Packaging 20/220 (kg)/Opened ordinary steel drum
Warranty Period 180 days
Storage Conditions 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.

Frequently Asked Questions (FAQ)

Which plastic substrates are most suitable for 7113A resin?
7113A exhibits superior adhesion directly onto common engineering plastics such as ABS and PC without requiring complex pre-treatment procedures.
What makes 7113A ideal for UV vacuum metallizing?
It serves as a high-performance primer that provides a uniform, stable, and strong adhesive foundation, ensuring that the deposited metal layer is bright, dense, and durable.
What are the viscosity and functionality characteristics of 7113A?
7113A is a difunctional (functionality of 2) polyurethane acrylate oligomer with a viscosity ranging from 30,000 to 60,000 mPa.s at 60ºC and 0% residual NCO content.
What packaging configurations are available?
The resin is supplied in opened ordinary steel drums with net weight capacities of either 20 kg or 220 kg.
What is the shelf life and proper storage protocol?
The warranty period is 180 days. Keep in dark opaque containers coated with corrosion and solvent-resistant linings below 35 °C. Avoid sunlight completely and maintain at least 15% headspace filled with air inside the drum.

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