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Resins for Desktop LCD/DLP
Resins for Desktop LCD/DLP
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Resins for Desktop SLA
Resins for Desktop SLA
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Resins for Industrial 3D Printers
Resins for Industrial 3D Printers
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Polyamide (Nylon) for SLS
Polyamide (Nylon) for SLS
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Gypsum and Binders for CJP
Gypsum and Binders for CJP
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Advice and answers from the Harzlabs Team

How to cast resin?

Be careful preparing models and follow instructions:

1.Printing and model preparation

Min model wall thickness is 500µm
Normal supports thickness is 800µm
Contact spot size is 500µm
Normally used 5 base raft layers
Speed of platform up/down is 20/40 mm/min

2. Posttreatment

Washing in IPA or ethyl alcohol in ultrasonic cleaner no more 30sec
Blow with compressed air if needed
Postcure in 36W UV lamp (405nm) for 30mins (to yellow color)
Removing supports after UV lamp


3. Casting

As investment use Bego Belavest SH (60% liquid 40% distilled water). After 20 min investment is important to take of silicon form wetting min 1h to put in furnaces.
Cycle:
  • from 0 to 250°С with 5°С/min;
  • stay 30min on 250°С;
  • from 250°С to 950°С with 5°С/min;
  • stay 40min on 950°С;
  • go to casting temperature;
  • cast metall
Posttreatment of crowns / bridges if needed


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