Phrozen Rock-Black Stiff Resin – 1000g

Sale price$650.00

Phrozen Rock-Black Stiff Resins create sturdy, flexible models that withstand heat up to 97 °C, making it the ideal resin for creating 3D Printed Parts for engineering. 

Phrozen Rock-Black Stiff Resins also provide high-precision printing, making sure your 3D printed models completely match your 3D printing designs.


  • Ultra-High Temp Resistance
  • High Toughness & Low Shrinkage
  • Wide Applications


  • Make sure to preserve resin at room temperature. Store in dark and ventilated conditions. 
  • After printing, please keep used resins in a closed & opaque bottle. Avoid mixing used resin with new resin.
  • Keep resin away from kids and away from direct sunlight exposure.
  • Wear gloves and masks when using resins. If this chemical contacts the skin or eye, wash with plenty of water.
  • DO NOT dump resin. Please cure it and treat it as general plastic garbage.


  • Weight: 1kg per bottle
  • Density: 1.1 g/cm3
  • Viscosity: 70-170 cps
  • Surface Hardness: 81 Shore D
  • UTS: 30 MPa
  • Elongation at Break, EAB: 4 %
  • Tensile modulus: 419 MPa
  • Izod notched impact strength: 2.68 KJ/m2