Siraya Tech Siraya Tech Tenacious Flex 70A Resin - Flex Black (1L)
Siraya Tech Tenacious Flex is a rubber-like 3D printing resin for durable, rebound-capable functional parts. Available as Flex Black (70A) and Clear/Obsidian Black (65D); parts can bend 360 degrees without breaking and the resin is mixable to tune toughness.
- Restore original shape within seconds after repeated deformation
- Resist cracking under heavy impacts for longer part life
- Tune stiffness and toughness by blending with other resins
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Siraya Tech Tenacious Flex Resin
A versatile and durable flexible 3D printing resin with rubber-like elasticity, high impact resistance, and excellent rebound. It’s ideal for printing functional parts that bend, absorb stress, and withstand everyday use while maintaining toughness and resilience.
Key Features of the Siraya Tech Tenacious Flex Resin:
- Fast rebound and elasticity — parts quickly return to shape after deformation.
- High impact resistance for durable prints that resist cracking or breaking.
- Can be mixed with other resins to enhance toughness and flexibility.
- Suitable for flexible functional parts like grips, gaskets, shock absorbers, and engineering prototypes.
Flex Black 70A
Smooth, soft, flexible resin with faster rebound, higher impact resistance, and higher toughness.
- Soft, rubber-like elastomer resin
- Enhanced durability and impact resistance
- Ideal for high-flexibility parts
Clear & Obsidian Black 65D
Thin prints made to bend 360° without breaking. Maintains flexibility and toughness under stress with excellent impact resistance.
- High impact resistance and impeccable flexibility
- High polymer content improves toughness and durability
- Mix with added resin to increase mechanical properties
Resin Properties
| Tenacious 70A Black | Tenacious 65D Clear and Obsidian Black | |
| Shore Hardness | 70A | 65D |
| Tensile Stress at Break | 5 MPa | 28 MPa |
| Elongation at Break | 140% | 70% |
| Young's Modulus | 10 MPa | 800 MPa |
