1. Product Introduction

Tenacious Clear and Obsidian Black 65D hardness Flexible Resin

Tenacious Clear 65D Flexible resinTenacious Obsidian Black 65D Flexible resin
  • Key Features
    • Highly versatile and durable 3D printing resin that offers excellent impact resistance, flexibility, and toughness.
    • Has a high polymer content, which contributes to its outstanding mechanical properties and adds significant toughness and durability to a part.
    • Thin objects printed in Tenacious can be bent 180 degrees without shattering, while thicker objects show great strength and toughness, especially.
    • It can be mixed with other resins to increase the toughness of other resins.
  • Application
    • Impact-resistant engineering applications
    • Flexible functional parts
    • O-rings and gaskets
    • Blend with other resins to improve performance

Check out more details about 65D Flexible Resin Tenacious Clear and Obsidian Black here

Note: 65D hardness flexible resin will become slightly harder after curing. It will also gradually harden after absorbing daily UV light for a long time.

2. Property Data

Mechanical Properties Measure  Method
Tensile Stress at Yield 30 ASTM D638
Tensile Stress at Break 28 ASTM D638
Young’s Modulus 800 ASTM D638
Elongation at Break 70 ASTM D638
Flexural Modulus 770 ASTM D790
HDT 55 0.455 MPa
IZOD Impact (Notched) J 57 -
Shore Hardness (D) 65 -
Solid Density 1.15 -
Water Absorption  2% 24hr
Liquid Properties
Viscosity 560 25°C (77°F)
Liquid Density 1.1

 

3. Work Flow

  • Print setting

Tenacious Resin is a flexible resin material that is widely compatible with MSLA/LCD 3D printers. It can also print on some 405mm SLA/DLP printers if you can access exposure controls.

To achieve optimal results with Tenacious Flexible resin, you need to use the appropriate slicer profiles for your printer model and software. You can download the slicer profiles for Chitubox and Lychee slicers here

Download Siraya Tech V5 test model for free and start printing

  • Clean
    • Use a painter brush (or any brush made with hair) to remove excess resins from the printed part.
    • Use 95% concentrated Ethanol (preferred) or IPA to clean. Some forms of methanol should work but make sure they do not contain acetone.
    • After 2-3 minutes of cleaning action, remove the alcohol with a hair dryer or air blower.
    • For complex parts with lots of cavities, it may be a good idea to clean and dry them multiple times.
    • Check the dried surface of the part by touching it to see if it is still sticky. If the dried surface is still sticky, wash it again and dry it again.
  • Post Curing

Tenacious reaches its optimal strength when the printed part is post-cured with UV after cleaning.

    • Use 395-405nm UV light and cure for about 25 minutes.
    • Make sure the resin is completely cleaned off and there is no alcohol left on the print before curing.
    • Curing by submerging the object in water will significantly increase curing efficiency.

Download the PDF file of Tenacious Clear and Obsidian Black TDS

View Tenacious Clear and Obsidian Black user manual