Check out Cast Purple/ True Blue here.

 

 

1. Product Introduction

Siraya Tech Cast ensures clean, efficient burnout due to its wax content. 

It delivers high resolution and smooth surface finish for precise printing. This resin is ideal for investment casting of jewelry, dental applications, and small metal pieces. It works perfectly with commonly available investment materials

Application:

  • Dental models
  • Jewelry
  • Small Metal Engineering parts




    2. Property Data

    Cast Purple

    Other Properties  Measure Method
    HDT  50 0.455 MPa
    Elongation at Break (%) 5
    Shore Hardness (D) 70D
    Solid Density g/cm3 1.2
    Tensile Stress at Break (MPa)  20
    Shrinkage per volume (%) 6
    Measure
    Viscosity (CPS) 300 25°C (77°F)
    Young's Modulus (MPa) 600

     

    Cast True Blue/Royal Blue

    Other Properties  Measure Method
    HDT  50 0.455 MPa
    Elongation at Break (%) 4
    Shore Hardness (D) 65D
    Solid Density g/cm3 1.2
    Tensile Stress at Break (MPa)  20
    Shrinkage per volume (%) 6
    Viscosity (CPS) 300 25°C (77°F)
    Young's Modulus (MPa) 600

     

    Video for Cast users

    Cast is an affordable castable resin designed for the lost wax method. Please shake the bottle and mix the resin in the vat before starting printing!


    We like to thank many users, including VOG, who made a Cast video to help each other print and cast well.

     

    3. Work Flow

    Printing

    Material Name

    Cast-Castable resin (Purple/Royal Blue/True Blue)

    Primary Printer Compatibility

    MSLA / LCD/ DLP 3D Printers

    Secondary Printer Compatibility

    385nm - 405nm 3D Printers

    Hardware Requirement

    Access to exposure control is required

    Supported Slicer Software

    Chitubox, Lychee Slicer, Anycubic Photon Workshop, Blueprint Studio, Elegoo Satellite

    Slicer Profiles Download

     

    Cleaning

    Cleaning Step / Category

    Instructions & Recommendations

    Cleaning Solvents

    • Preferred: 95% concentrated Ethanol or IPA.

    • Alternative: Methanol (must not contain acetone)

    Cleaning Time

    Submerge parts in the solvents several times for a total of 4-5 minutes, using the ultrasonic cleaner.

    Submersion Limit

    Do not submerge parts in alcohol for more than 5 minutes.

    Extra Step

    • For complex model, use a painter brush (or any brush made with hair) to gently remove excess resin from the printed part.
    • It is recommended to avoid using a wash and cure all-in-one machine.

       

      Drying

      Drying

      Remove alcohol by using an oven for 7-8 minutes (using a hair dryer requires 10 minutes)

      Note: For complex parts with cavities, repeat the clean/dry cycle multiple times.

      Quality Check

      Touch the dried surface. If it is still sticky, wash and dry the part again until smooth.

       

      Post Curing

      Step / Factor

      Instructions & Recommendations

      Preparation

      Ensure the resin is completely cleaned off and absolutely no alcohol is left on the print before curing.

      UV Specifications

      Use a UV light source with a wavelength of 395-405nm.

      Curing Time

      Cure for approximately 10 minutes to reach optimal strength. Parts must be fully cured before use. For larger models, cure for at least 15 minutes before use.

      Recommended Method

      Direct curing without water for moisture control.


      4. Additional Information

      Download Cast Purple/ True Blue TDS PDF here

      Come and View Cast User Guide

      5. Investment and Burnout Schedule 

      • Our users have reported successes with Plasticast® investment by Ransom &Randolph.
      • Plasticast investment is ideal for investing and burnout of plastic or wax/plastic patterns. It offers high expansion and strength, maintaining mold surface and dimensional integrity. Plasticast provides a smoother, cleaner casting surface and is easy to remove in water.
      • Some user may have hard time finding Plasticast, here is an alternative found in UK and recommended by VOG
      • Burning out schedule (Tested by Siraya Tech Team)

        Time (Hour)

        Temperature

        0

        122℉ (50℃)

        1

        300ºF (150℃)

        2

        700ºF (371℃)

        3

        1350ºF (732℃)

        4

        1350ºF (732℃)

        5

        1350ºF (732℃)

        6

        950ºF (510℃)