formlabs-LOGO

formlabs Grey Resin V5 Optimal Balance Of Fast Print Speed

Product Information

General Purpose Resin – Grey Resin V5
An optimally-balanced Grey Resin for versatile applications.
Grey Resin V5 offers a balance of fast print speed, high accuracy,presentation-ready appearance, strong mechanical properties, and an easy, reliable workflow. Create stiff and strong parts with a surface finish that rivals injection molding. The material formulation leverages the Form 4 ecosystem for faster printing.

Material Properties

Property Metric Imperial Method
Ultimate Tensile Strength 62 MPa 8992 psi ASTM D638-14
Tensile Modulus 2675 MPa 388 ksi ASTM D638-14

Thermal Properties

  • Heat Deflection Temperature @ 1.8 MPa: ASTM D648-16
  • Heat Deflection Temperature @ 0.45 MPa: ASTM D648-16

Solvent Compatibility
Percent weight gain over 24 hours for a printed and post-cured 1 x 1 x 1 cm cube immersed in respective solvents:

  • Acetic Acid 5%: 0.9%
  • Acetone: 4.9%

Product Usage Instructions

Printing Guidelines
Ensure the printer is calibrated and the resin tank is clean before starting the print. Use recommended print settings for optimal results.

Post-Processing
After printing, post-cure the part according to the specified times and conditions for best mechanical properties.

GENERAL PURPOSE RESIN

An optimally-balanced Grey Resin for versatile applications
Grey Resin V5 is an exceptionally versatile General Purpose Resin, offering an optimal balance of fast print speed, high accuracy, presentation-ready appearance, strong mechanical properties,and an easy, reliable workflow.

Create parts that are stiff and strong with a surface finish that rivals injection molding. Grey Resin V5 has a rich, matte color that captures fine features accurately.

Grey Resin V5 is a new material formulation that leverages the Form 4 ecosystem to print three times faster than the previous version.

Form and fit prototyping
Presentation-ready models with fine features and intricate details

General dental models
Jigs and fixtures

Prepared 20/03/2024
Rev. 01 20/03/2024

To the best of our knowledge the information contained herein is accurate. However,Formlabs, Inc. makes no warranty, expressed or implied, regarding the accuracy of these results to be obtained from the use thereof.

SPECIFICATION

Material Properties METRIC 1 IMPERIAL 1 METHOD
   

Green

Post-Cured for 5 min at ambient

temperature 2

Post-Cured for 15 min

at 60 °C 3

 

Green

Post-Cured for 5 min at ambient

temperature 2

Post-Cured for 15 min

at 140 °F 3

 
Tensile Properties METRIC 1 IMPERIAL 1 METHOD
Ultimate Tensile Strength  

46 MPa

 

54 MPa

 

62 MPa

 

6672 psi

 

7832 psi

 

8992 psi

 

ASTM D638-14

Tensile Modulus 2200 MPa 2500 MPa 2675 MPa 319 ksi 363 ksi 388 ksi ASTM D638-14
Elongation at Break 22% 15% 13% 22% 15% 13% ASTM D638-14
Flexural Properties METRIC 1 IMPERIAL 1 METHOD
Flexural Strength 82 MPa 91 MPa 103 MPa 11893 psi 13198 psi 14938 psi ASTM D790-15
Flexural Modulus 2000 MPa 2450 MPa 2750 MPa 290 ksi 355 ksi 399 ksi ASTM D790-15
Impact Properties METRIC 1 IMPERIAL 1 METHOD
 

Notched Izod

 

36 J/m

 

34 J/m

 

32 J/m

0.673

ft-lb/in

0.636

ft-lb/in

0.598

ft-lb/in

 

ASTM D4812-11

Thermal Properties METRIC 1 IMPERIAL 1 METHOD
Heat Deflection Temp. @ 1.8 MPa  

54 °C

 

54 °C

 

59 °C

 

129 °F

 

129 °F

 

138 °F

 

ASTM D648-16

Heat Deflection Temp. @ 0.45 MPa  

62 °C

 

62 °C

 

71 °C

 

144 °F

 

144 °F

 

160 °F

 

ASTM D648-16

SOLVENT COMPATIBILITY

Percent weight gain over 24 hours for a printed and post-cured 1 x 1 x 1 cm cube immersed in respective solvent:

Solvent 24 hr weight gain, % Solvent 24 hr weight gain, %
Acetic Acid 5% 0.9 Mineral oil (Heavy) 0.2
Acetone 4.9 Mineral oil (Light) 0.2
Bleach ~5% NaOCl 0.7 Salt Water (3.5% NaCl) 0.8
Butyl Acetate 0.3 Skydrol 5 0.5
Diesel Fuel 0.1 Sodium Hydroxide solution (0.025% PH 10)  

0.8

Diethyl glycol Monomethyl Ether 1.0 Strong Acid (HCl conc) 0.5
 

Hydraulic Oil

 

0.2

Tripropylene glycol monomethyl ether  

0.3

Hydrogen peroxide (3%) 0.9 Water 0.8
Isooctane (aka gasoline) < 0.1 Xylene < 0.1
Isopropyl Alcohol 0.3    
  1. Material properties may vary based on part geometry, print orientation,print settings, temperature, and disinfection or sterilization methods used.
  2. Data was obtained from parts printed on a Form 4 printer with 100 μm Grey Resin V5 settings, washed in a Form Wash for 5 minutes in ≥99% Isopropyl Alcohol, and post-cured at room temperature for 5 minutes in a Form Cure.
  3. Data was obtained from parts printed on a Form 4 printer with 100 μm Grey Resin V5 settings, washed in a Form Wash for 5 minutes in ≥99% Isopropyl Alcohol, and post-cured at 60°C for 15 minutes in a Form Cure.

Frequently Asked Questions

Q: Can Grey Resin V5 be used for dental models?
A: Yes, Grey Resin V5 is suitable for creating general dental models.

Q: How should I clean printed parts?
A: Clean printed parts using isopropyl alcohol or other compatible cleaning agents recommended by the manufacturer.

Documents / Resources

formlabs Grey Resin V5 Optimal Balance Of Fast Print Speed [pdf] User Guide
V5 FLGPGR05, Grey Resin V5 Optimal Balance Of Fast Print Speed, Grey Resin V5, Optimal Balance Of Fast Print Speed, Fast Print Speed, Print Speed

References

Leave a comment

Your email address will not be published. Required fields are marked *