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XTC-3D Mold Making & Silicone Rubber, 24 oz

Smooth-On, Inc. ★ 4.0/5 · ItemOracle Score Budget

$35 USD
Price subject to change
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Smooth-On XTC-3DTM 20 Mold Making & Special Effects Silicone Rubber, 3D Print Coating - 24 oz

Clear top coat for smoothing and finishing 3D printed parts; suitable for SLA, SLS, PLA, ABS, and powder prints. Customers report a smooth, glossy finish and easy application, with some noting stickiness and variable curing times

Highlights

  • clear top coat for smoothing
  • multi-print compatibility
  • glossy surface finish

Pros

  • clear top coat for smoothing
  • easy application
  • works on multiple print types
  • glossy finish
  • improves print surface

Cons

  • stickiness reported
  • variable cure time
  • durability concerns from some users

Best For

  • smooth-gloss finish for SLA prints
  • finish for SLS prints
  • coat PLA, ABS, or powder prints
  • 3D print post-processing
  • surface smoothing for detailed parts
  • 3D print coating for finishing

Features

  • Clear top coat for smoothing and finishing 3D printed parts
  • Suitable for SLA, SLS, PLA, ABS, Laywoo, and powder printed parts
  • Mix ratio 2A:1B by volume with 10 minutes working time
  • Cures to an 80D shore hardness coating in 3.5 hours, impact-resistant
  • Self-leveling epoxy top coating that wets out uniformly without brush marks

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