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SLA Resin SLA Resins

Rigid 10K Resin

Formlabs
⬡ Chemical Resistant
160
°C
Max Service
Overview
Glass-filled photopolymer with extreme rigidity (10,000 MPa flexural modulus). The stiffest commonly available desktop SLA resin. Used for jigs, fixtures, and parts that must not flex under load.
Properties
Difficulty
expert
Flexibility
rigid
Layer Adhesion
excellent
Enclosure
required
Heated Bed
no
Dry Storage
no
Pros
  • 10,000 MPa flexural modulus — stiffer than many metals
  • Excellent dimensional stability
  • Low creep
  • Good temperature resistance
Cons
  • Very brittle
  • Abrasive to FEP films — shorter vat life
  • Expensive
  • Requires aggressive post-cure
  • Limited to engineering workflows
Best For
  • CMM fixtures|Jigs and gauges|Connector housings|Injection mold inserts|Precision brackets
Avoid For
  • Impact-prone parts|Thin walls|Hobby printing
Storage
Store in original cartridge or opaque sealed container. Stir before use — glass particles settle. HDT increases significantly with longer post-cure.
Laser Compatibility
Not laser compatible
Brands
Formlabs Rigid 10K3DRESYNS Rigidex