Buy 72017A-8 Dual-Curing UV Resin for 3D Printed Footwear | High Elasticity & Low Shrinkage Resin Manufacturers, Factories

72017A-8 is a high-performance dual-curing resin system combining UV curing and thermal curing technologies. Designed for 3D printed footwear applications, it offers excellent flexibility, low curing shrinkage, superior elasticity, and enhanced durability after thermal post-curing. Ideal for shoe midsoles, customized insoles, lattice structures, UV adhesives, and other advanced UV-curable systems.

Product Description

72017A-8 is an innovative dual-curing resin system developed for demanding UV-curable applications requiring both flexibility and mechanical durability.

Unlike conventional UV resins, 72017A-8 combines rapid UV curing with a secondary thermal curing mechanism. After UV exposure, the resin can further react with amine components at elevated temperatures (≥70°C), forming an enhanced crosslinked network that significantly improves the final mechanical properties.

This dual-curing approach provides an excellent balance between printing precision, elasticity, dimensional stability, and long-term durability.

Key Features

Dual-Curing Technology

  • Fast UV curing for high-speed manufacturing
  • Secondary thermal curing for enhanced performance
  • Improved crosslink density after post-curing

Excellent Elasticity

  • High flexibility
  • Excellent rebound performance
  • Suitable for wearable applications

Low Curing Shrinkage

  • Reduced internal stress
  • Improved dimensional accuracy
  • Better print stability

Enhanced Mechanical Properties

After thermal post-curing:

  • Increased toughness
  • Improved fatigue resistance
  • Higher durability
  • Better long-term performance

Excellent Printability

  • High printing precision
  • Good layer adhesion
  • Suitable for complex lattice structures
  • Consistent processing performance

Typical Applications

Footwear Industry

  • 3D Printed Shoe Midsoles
  • Customized Insoles
  • Sports Footwear Components
  • Performance Footwear Structures

Functional 3D Printing

  • Flexible Lattice Structures
  • Energy Absorption Components
  • Wearable Products
  • Functional Prototypes

UV-Curable Systems

  • UV Adhesives
  • Flexible UV Coatings
  • Specialty UV Formulations

Advantages of Dual-Curing Technology

Compared with traditional UV-curable resins, 72017A-8 provides:

  • Higher elasticity
  • Better durability
  • Improved fatigue resistance
  • Enhanced dimensional stability
  • Lower curing shrinkage
  • Stronger final mechanical properties
  • Excellent suitability for footwear applications

Recommended Processing

1
UV Cure: UV cure to achieve rapid shape formation.
2
Thermal Post-Cure: Thermal post-cure at temperatures above 70°C.
3
Amine Crosslinking: Amine crosslinking reaction further enhances the mechanical performance of the cured material.

Target Markets

Footwear Manufacturers 3D Printing Service Providers Additive Manufacturing Companies Sports Equipment Manufacturers UV Adhesive Producers Advanced Material Developers

Frequently Asked Questions (FAQ)

Q: What makes 72017A-8 resin unique compared to standard UV resins?
Unlike standard UV resins that rely solely on UV light, 72017A-8 utilizes dual-curing technology. It combines rapid UV curing for initial shaping with a secondary thermal curing process to create a stronger, highly crosslinked material network.
Q: What is the required temperature for the thermal post-curing process?
To trigger the secondary amine crosslinking reaction and achieve optimal mechanical properties, thermal post-curing must be conducted at temperatures of 70°C or higher.
Q: Is this dual-curing resin suitable for complex 3D printed structures?
Yes. 72017A-8 features low curing shrinkage and high printing precision, making it exceptionally well-suited for printing complex geometries, such as the flexible lattice structures used in high-performance footwear.
Q: How does the secondary thermal curing affect the physical properties of the printed part?
Thermal post-curing initiates an amine crosslinking reaction that significantly boosts toughness, enhances rebound performance, improves fatigue resistance, and provides superior long-term durability.
Q: Can this product be used outside of the footwear industry?
Absolutely. While it is highly optimized for footwear components like midsoles and insoles, its excellent elasticity and strength make it perfect for energy absorption components, wearable electronics, flexible UV coatings, and specialty adhesives.

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