Wholesale 7317 High Reactivity Flexible Polyurethane Acrylate Oligomer for UV Wrinkle & Snowflake Ink Product, Products

7317 is a high-performance polyurethane acrylate oligomer designed for UV texture inks. It features high reactivity and fast curing speed, significantly boosting production efficiency. Its superior flexibility and unique pattern-formation capability make it an ideal choice for manufacturing special effect inks like wrinkle and snowflake, endowing coatings with excellent three-dimensional texture and adhesion.

Product Description

Description

7317 is a high-performance polyurethane acrylate oligomer specifically engineered for premium UV texture inks, perfectly balancing curing speed with film flexibility. During the UV curing process, 7317 exhibits exceptional pattern-formation capabilities, creating full and uniform wrinkle or snowflake textures, making it an ideal base resin for special effect coatings.

Its key features include: optimized for wrinkle and snowflake effects, delivering strong 3D texture and fine, uniform patterns after curing for an outstanding visual appearance; as a highly reactive oligomer, it features fast curing speed to significantly improve production efficiency and suit high-speed coating lines; compared to traditional rigid resins, it imparts superior flexibility and adhesion to the coating, effectively preventing the texture layer from cracking or peeling under bending or impact; and it possesses excellent wetting capabilities for various pigments and fillers to enhance ink system stability.

The product is widely used in UV wrinkle ink (for decorative coating on metal, wood, plastic, and other substrates), UV snowflake ink (for special effect treatments on high-end packaging boxes, cosmetic bottles, and electronic product casings), and other UV curable systems requiring high 3D effect and tactile sensation.

Technical Features

Resin type Polyurethane acrylate oligomer
Appearance Transparent viscous liquid
Viscosity(mPa.s) 1500~4500 (60ºC)
Functionality 3
Chrominance(Pt-Co) ≤50
NCO(%) 0

Performance

Superior Pattern Formation
High Reactivity
Excellent Flexibility
Good Wetting Properties

Application

UV Wrinkle Ink
UV Snowflake Ink
Other Texture Coatings

Packaging, Warranty Period & Storage

Packaging 20/220 (kg)/Opened ordinary steel drum
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.

Frequently Asked Questions

Q: What is 7317 oligomer specifically designed for?
7317 is a high-performance polyurethane acrylate oligomer engineered for premium UV texture inks, notably UV wrinkle ink, UV snowflake ink, and other texture coatings that require a strong 3D effect and unique tactile feel.
Q: What substrates are compatible with 7317 formulations?
Coatings based on 7317 can be used for decorative applications across multiple substrates including metal, wood, plastic, luxury packaging boxes, cosmetic containers, and electronic product casings.
Q: How does 7317 perform under mechanical stress or bending?
Unlike traditional rigid resins, 7317 imparts superior flexibility and adhesion to the cured film, effectively preventing the texture layer from cracking, delaminating, or peeling under bending or impact.
Q: What are the primary technical specifications of 7317?
It is a transparent viscous liquid with a functionality of 3, a viscosity range of 1500~4500 mPa.s at 60ºC, a Pt-Co chrominance value of ≤50, and 0% residual NCO content.
Q: What are the recommended storage conditions and shelf life?
7317 has a warranty period of 180 days. It should be stored below 35 ℃ in dark, opaque steel drums with corrosion- and solvent-resistant linings, leaving at least 15% headspace filled with air, and protected from any direct sunlight exposure.

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