High-Quality Excellent adhesion: 7230E polyurethane acrylate UV Resin for vacuum plating Supplier, Factories
Product Description
Product Description
Excellent Adhesion
7230E’s formulation ensures strong adhesion on a variety of substrates, especially during vacuum coating processes, effectively preventing peeling and detachment.
High Molecular Weight
Its high molecular weight property enables 7230E to deliver superior mechanical strength and wear resistance when forming a coating, making it suitable for demanding industrial applications.
Dilution Tolerance
7230E maintains its exceptional performance even after dilution, ensuring stable and optimal results across diverse operating conditions.
Moderate Reaction Speed
Featuring a moderate curing reaction speed, the resin ensures easy process handling and smooth application while reducing production processing time.
Low Shrinkage
7230E exhibits low volumetric shrinkage during the curing cycle, ensuring coating uniformity and structural integrity without shrinkage-related surface defects.
Application Areas
Vacuum Coating Base
Provides an ideal primer base for various metal and non-metal substrates, securing excellent durability and an appealing surface finish.
Plastic Clearcoat
Forms a robust protective varnish on plastic surfaces, significantly enhancing overall surface durability and aesthetic gloss.
Printing Inks
Acts as a critical binder component in formulation inks to reinforce adhesion and abrasion resistance on printed media.
Adhesives
Delivers dependable bonding performance within customized adhesive formulations suitable for laminating varied materials.
Technical Features
| Resin Type | Polyurethane Acrylate 7230E |
| Appearance | Transparent viscous liquid |
| Viscosity (mPa.s) | 52000~82000 (25℃) |
| Functionality | 2 |
| Chrominance (Pt-Co) | ≤ 100 |
| NCO (%) | 0 |
Packaging & Storage Conditions
| Packaging Specification | 20 kg / 220 kg per drum |
| Warranty Period | 180 days under recommended storage conditions |
| Storage Instructions | Store and transport in dark opaque steel drums or containers lined with corrosion-resistant and solvent-resistant coatings. Leave at least 15% headspace filled with air inside the container. Keep sealed in a cool environment below 35℃; direct exposure to sunlight is strictly prohibited. |
Product Details
Frequently Asked Questions
Q1 What type of resin is 7230E and what is its functionality?
7230E is a high molecular weight bifunctional Polyurethane Acrylate (functionality rating of 2) containing 0% free NCO.
Q2 What are the primary industrial applications for this product?
It is broadly utilized as a vacuum electroplating substrate (vacuum coating base), plastic clearcoat/varnish, in functional printing inks, and in specialty adhesive formulations.
Q3 What are the standard viscosity and appearance metrics?
The resin appears as a transparent viscous liquid with a viscosity ranging between 52,000 and 82,000 mPa.s tested at 25°C, and a chrominance (Pt-Co) ≤ 100.
Q4 How does the low shrinkage property benefit coating operations?
Its low shrinkage rate during curing prevents peeling, delamination, and warpage, securing superior coating integrity and strong adhesion on various substrates.
Q5 What packaging options and warranty periods are available?
The material is packaged in 20 kg and 220 kg containers and maintains a shelf-life warranty of 180 days under compliant storage protocols.
Q6 What are the critical storage guidelines for Polyurethane Acrylate 7230E?
It must be kept in opaque, corrosion- and solvent-resistant steel containers with at least 15% headspace filled with air, stored below 35°C, and completely shielded from direct sunlight.
