Formlabs Black Resin V4.1 (Form 3) - 1L is the primary material choice for Australian engineers requiring high-precision prototypes with a professional matte finish. As an official Sydney-based reseller, ADD Labs stocks this 1L cartridge to support designers in creating opaque, "looks-like" models that rival injection-moulded plastics. This V4.1 formulation is specifically optimised for Low Force Stereolithography (LFS), offering enhanced print reliability and a deeper black pigment whilst maintaining the intricate detail resolution expected of the Form 3 ecosystem.
http://googleusercontent.com/image_collection/image_retrieval/11330525009355682191_0Alt-text: Formlabs Black Resin V4.1 (Form 3) - 1L cartridge showing LFS 3D printing technology compatibility
Applications for Formlabs Black Resin V4.1 (Form 3) - 1L
http://googleusercontent.com/image_collection/image_retrieval/11330525009355682191_1Alt-text: High-precision 3D printed mechanical enclosure using Formlabs Black Resin V4.1
- Concept Modelling: Create high-fidelity prototypes with a neutral undertone that serves as an excellent base for painting or secondary finishing.
- Intricate Geometries: Resolve minute features and thin walls with high dimensional accuracy, ideal for consumer electronics and complex industrial components.
- Functional Testing: Utilise the "Stiff & Strong" properties of the 83D shore value for initial fit testing and rigid assembly verification.
The Formlabs Black Resin V4.1 (Form 3) - 1L is engineered for versatility across automotive and industrial design sectors. Furthermore, the opaque matte surface naturally conceals layer lines, resulting in professional-grade parts immediately after the washing cycle. Because this resin maintains exceptional stability during the print process, it remains the industry standard for complex, high-resolution builds.
http://googleusercontent.com/image_collection/image_retrieval/11330525009355682191_2Alt-text: Formlabs Form 3+ LFS 3D printer setup with Black Resin V4.1 1L cartridge
http://googleusercontent.com/image_collection/image_retrieval/11330525009355682191_3Alt-text: Low Force Stereolithography (LFS) 3D printing process with Formlabs Black Resin
Technical Specifications (Post-Cured)
| Machine Type | LFS (Low Force Stereolithography) |
| Shore Hardness | 83D |
| Ultimate Tensile Strength | 48 MPa |
| Tensile Modulus | 2.0 GPa |
| Heat Deflection Temp @ 0.45 MPa | 65°C |
