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