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Description

Shape Memory Polymer NGX4520 – Ether Type

Thermally Activated Smart Polymer with Dual-Phase Mechanical Functionality
Type: Ether-Based Solid SMP | Tg: ~35 °C


Product Description

Shape Memory Polymer NGX4520 is an advanced ether-type solid smart material that exhibits dual-shape memory behavior, enabling it to switch between a deformed and original shape in response to thermal stimuli. This polymer operates in both the glass phase (G) and the rubber phase (R), providing tunable mechanical performance ideal for biomedical, textile, and aerospace applications.

With exceptional elongation in rubber state, high strength in the glassy state, and robust bending properties, NGX4520 offers significant flexibility and mechanical memory without sacrificing structural integrity. It is also chemically resistant due to its ether backbone, making it suitable for demanding environments.


Technical Specifications

Property Unit Glass Phase (G) Rubber Phase (R)
Hardness HDD 76 30
100% Modulus MPa 1.4
Tensile Strength MPa 55 10
Elongation % 30–50 >600
Bending Modulus MPa 2150
Bending Strength MPa 80
Specific Gravity 1.25
Glass Transition Temperature (Tg) °C ~35

Note: G = Glass Phase (Tg −20 °C), R = Rubber Phase (Tg +20 °C)

Key Features

  • Ether-based backbone for enhanced chemical resistance

  • Excellent flexibility and elongation (>600% in rubber phase)

  • Reversible shape transformation via heat stimulus

  • High tensile and bending strength in glass state

  • Dual mechanical behavior (rigid & elastic states)

  • Non-toxic, stable, and easy to process into films or molded parts


Application Areas

Shape Memory Polymer NGX4520 is designed for smart systems and devices where both mechanical strength and adaptive behavior are required:

  • Biomedical & Life Sciences

    • Shape-adaptive drug-delivery devices

    • Smart catheters and biosensors

    • Sutures and artificial tissues

  • Smart Textiles

    • Responsive fabrics with programmable shape change

    • Soft wearable exosuits

  • Aerospace & Automotive

    • Deployable satellite components

    • Self-repairing panels and thermal actuators

  • Advanced Engineering

    • Soft robotics and smart gripping systems

    • Flexible electronics and morphing structures

Additional information

Kilograms

1 kg, 5 kg, 10 kg, 25 kg