Product overviewGrey Resin V4.1 is an SLA resin formulated for general-purpose prototyping and detailed models. It delivers a matte, opaque surface finish and is optimized for accuracy at fine layer heights. Grey Resin V4.1 is compatible with Form 3 series printers and provides improved toughness compared with the previous V4 formulation. For newer printers, Grey Resin V5 offers faster print speed and enhanced mechanical properties.
Key characteristics- Matte surface finish with opaque appearance
- Neutral undertone suitable as a base for painting and finishing
- Optimized for high accuracy and fine detail at 25 µm layer thickness
- Tougher mechanical properties versus the previous V4 formulation
Typical applications- General-purpose prototyping and design
- Models & props
- Manufacturing aids and jigs
- Rapid prototyping workflows
- Dental models and lab applications
Bulk order discount (volume tiers)- 15% off — 30 L
- 20% off — 60 L
- 25% off — 120 L
- 30% off — 240 L
- 35% off — 1,000 L
- 40% off — 2,000 L
- 45% off — 3,000 L
Accessories (examples listed on page)- Form 3 Resin Tank V2.1 — listed price $149
- Form 3L Resin Tank V3 — listed price $299
- Available resin volumes / printer pairing examples: 1 L - Form 3; 5 L - Form 3 (availability and lead times vary)
Technical specifications- Compatible build platform: Form 3 Build Platform; Form 3 Build Platform 2; Form 3 Stainless Steel Build Platform; Form 3L Build Platform; Form 3L Build Platform 2L
- Compatible tank: Form 3 Resin Tank V2.1; Form 3L Resin Tank V3
- Compatible printer: Form 3; Form 3L; Form 3B; Form 3BL
- Print technology: SLA
- Category: General Purpose
- Minimum layer thickness: 25 µm
- Color / finish: Grey, Matte
- Applications: Models & Props; Manufacturing Aids; Rapid Prototyping; Dental
- Ultimate tensile strength: 47.0 MPa
- Notched Izod: 27.0 J/m
- Elongation at break: 10.0 %
- Heat deflection temp. @ 1.8 MPa: 50.0 °C
- Heat deflection temp. @ 0.45 MPa: 61.0 °C
- Tensile modulus: 2201.0 MPa
- Flexural modulus: 2352.0 MPa