Buy 7317 High Reactivity Flexible Polyurethane Acrylate Oligomer for UV Wrinkle & Snowflake Ink Manufacturers, Supplier

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 Properties

  • Superior Pattern Formation
  • High Reactivity
  • Excellent Flexibility
  • Good Wetting Properties

Applications

  • 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

What are the primary applications of the 7317 oligomer?
It is designed for formulation into UV wrinkle inks and UV snowflake inks, which are widely used for special 3D texture and decorative coatings on metal, wood, plastic, cosmetic bottles, and high-end packaging.
How does 7317 prevent texture coatings from cracking?
Unlike traditional rigid resins, 7317 imparts superior flexibility and adhesion to the cured film, preventing the detailed wrinkle or snowflake texture layer from cracking or peeling under mechanical impact or bending.
What is the viscosity and functionality of this polyurethane acrylate?
It has a functionality of 3 and a viscosity range of 1500 to 4500 mPa.s when tested at 60ºC.
What are the recommended storage requirements for 7317?
The product must be stored in dark, opaque, corrosion-resistant steel drums at temperatures below 35°C. To prevent premature gelation, ensure at least 15% headspace filled with air is left inside the container, and avoid any exposure to sunlight.
What is the shelf life/warranty period of this resin?
The product features a standard warranty period of 180 days from the date of manufacture, provided it is stored properly according to the recommended guidelines.

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