High Toughness Resin(#3121)

  • Combine rigidity and flexibility
  • High toughness
  • Low smell, less skin irritation
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SKU: IF3121Categories: 3D Resin, Engineering Resin

BPA Free

C6H6 Free 

What is material toughness?

Toughness is the ability of a material to deform plastically and to absorb energy before fracture in the process. It can be measured by tensile testing. The material with high toughness means that a lot of energy is absorbed before fracture. The key to toughness is a good combination of strength and ductility.

Properties of High Toughness Resin(3121)

It is an excellent engineering-grade material for 3D Printing face mask respirator, prosthetics, gauntlet, shoe soles, and sports products.

Both flexible and rigid

Face mask respirator 3D printed with 3121 resin, need a shell that fits comfortably on the face. So the material needs to be a rigid material with flexibility.

high-toughness-resin3121
high-toughness-resin3121

High impact toughness

3121 resin is a fracture-resistant resin material that is ideal for the manufacture of prostheses, gauntlet, shoe soles, and sports products.

A good combination of strength and ductility

Elongation at break percentage: 40-50%. 3D printed coils/springs using 3121 resin have high strength and high ductility.

high-toughness-resin3121

Specifications of High Toughness Resin(3121)

  • Parameters
  • Caution
  • Package & Delivery
  • Project Content Data value Testing method
    Physical and chemical properties
    (before curing)
    color black/white/gray  
    Viscosity 340-360mPa·s (25℃) ASTM D1084
    Density 1.2±0.05g/cm³ ASM D1875
      critical exposure 12mj/cm³  
    Physical and chemical properties
    (after curing)
    Shrinkage ≤1%  
    Hardness 55-60D ASTM D2240
    elongation at break 40-50%  
    ignition temperature 350℃  
    tensile strength 35~40MPa  
    bending strength 35-40MPa  
    high impact strength 460kj/m²  
    Temperature resistance 95℃  
    1. The resin’s raw materials import from international chemical giants,just to ensure the resin’s quality and performance.
    2. High toughness, but not soft, high impact resistance, and has a certain temperature resistance.
    3. Linear shrinkage and volume reduction, high surface accuracy, good dimensional stability.
    4. Low calorific value when printing, not easy to damage the release film.
    5. Matte color, more in line with the industrial printing parts of the appearance needs.
    6. Low smell, less skin irritation
  • package&delivery

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