SLA  |  Stiff & Strong  |  Heat Resistant  |  Robust  |  Low Creep  |  UL94 VO Certified

Formlabs self-extinguishing and halogen-free SLA material with a UL 94 V-0 certification and favorable flame, smoke, and toxicity (FST) ratings.

Use FR Resin to easily 3D print flame retardant, heat-resistant, stiff, and creep-resistant parts that will perform well long-term in indoor and industrial environments with high temperatures or ignition sources.

Support print resolutions: 100 μm on Form 3/3B/3+/3B+/3L/3BL and 50 μm on Form 3/3B/3+/3B+

Printer compatibility: Form 3, Form 3+, Form 3L, Form 3B, Form 3B+, Form 3BL

Compatible with these resin tanks: Form 3/3B Resin Tank V1 and V2.1, Form 3L/3BL Resin Tank V1 and v2

Compatible with these build platforms: Form 3 Build Platform, Form 3 Build Platform 2, Form 3L Build Platform, Form 3L Build Platform 2

Formlabs Flame Retardant Resin (Form 3) - 1 kg (0.84 L)

Protect your designs and elevate safety standards with Formlabs Flame Retardant Resin for Form 3 Series printers. This high-performance 3D printing resin delivers strong, detailed parts that meet flame retardancy requirements while maintaining excellent mechanical properties. Whether you're creating functional prototypes or end-use parts, Flame Retardant Resin offers the reliability and precision you need for critical applications in aerospace, automotive, and electronics industries.

• Flame Retardant Certified: Print parts that resist ignition and reduce fire risks, ideal for industries with strict safety regulations.
• High-Resolution Printing: Supports 100 μm resolution on Form 3/3B/3+/3B+/3L/3BL and 50 μm resolution on Form 3/3B/3+/3B+ for superior detail and surface finish.
• Wide Compatibility: Fully compatible with Form 3, Form 3+, Form 3L, Form 3B, Form 3B+, and Form 3BL printers, along with various resin tanks and build platforms.
• Exceptional Strength and Durability: Produce parts that withstand mechanical stress, high temperatures, and challenging environments.
• Versatile Applications: Perfect for creating interior components for transportation, protective housings for electronics, and custom fixtures in industrial settings.

Who Should Use It and How

Formlabs Flame Retardant Resin is the go-to solution for engineers, product designers, and manufacturers who need flame-resistant, high-detail parts. Ideal for producing interior components in aerospace, automotive, and rail applications, as well as protective covers for consumer and medical electronics. Compatible with a wide range of Formlabs printers and accessories, this resin ensures precision and performance when safety is non-negotiable. Simply load it into your compatible Formlabs printer, select the correct print settings, and start creating strong, fire-resistant parts with confidence.