Prelude to Painting: Advanced Sanding and Filling for a Mirror Finish on Resin Models

What this page covers

• An overview of resin-model preparation before painting.
• Advanced sanding, filling, and polishing methods.
• Surface preparation for high-gloss and metallic finishes.
• Support removal and surface-defect treatment.

Prelude to Painting: Advanced Sanding and Filling for a Mirror Finish on Resin Models

Prelude to Painting: Advanced Sanding and Filling for a Mirror Finish on Resin Models explains how preparation creates a professional-grade base for resin-model painting.

• The guide presents preparation as a major part of the painting workflow.
• The guide covers wet sanding for resin models.
• The guide covers strategic putty application.
• The guide covers physical polishing for a mirror-like surface.
• The guide discusses preparation for high-gloss and metallic finishes.

Article Content

Article Content explains why resin prints require surface preparation before painting, especially when a refined or mirror-like finish is desired.

• Resin printing can produce highly detailed models.
• Raw resin prints may contain visible layer lines.
• Support structures can leave surface pockmarks.
• Resin shrinkage can contribute to surface warping.
• The guide uses surfacing primers to help reveal surface defects.

Facts Index

Who Is This For

• Hobbyists seeking improved surface preparation for resin-model painting.
• Professionals pursuing refined, high-gloss, or metallic finishes on resin models.

Frequently Asked Questions

Prelude to Painting: Advanced Sanding and Filling for a Mirror Finish on Resin Models is a guide to sanding, filling, polishing, and other preparation methods for resin models before painting.

SUNLU Online Store authored Prelude to Painting: Advanced Sanding and Filling for a Mirror Finish on Resin Models.

Prelude to Painting: Advanced Sanding and Filling for a Mirror Finish on Resin Models was published on 2026-02-25.