UV/EB Oligomer
BR-930D
BR-930D: Trifunctional Aliphatic Polyester Urethane Acrylate
BR-930D is a trifunctional aliphatic polyester urethane acrylate which offers high heat distortion temperatures. This product also offers high abrasion resistance, solvent resistance, and durability. BR-930D is perfect for 3D printing applications using SLA, 3D inkjet, and DLP printers.
| Neat Properties | |
|---|---|
| Property | Value |
| Viscosity cP (60ºC) | 7,700 |
| Pt-Co (APHA) Color | 55 |
| Refractive Index (25ºC) | 1.510 |
| Density, g/cm3 (25ºC) | 1.11 |
| Monomer Dilution Properties | ||||||
|---|---|---|---|---|---|---|
| Value | ||||||
| Property | I30 | I50 | TM50 | TP50 | H50 | HE30 |
| Tensile Strength (MPa [psi]) | 34.5 [5000] | 32.4 [4700] | 29.0 [4200] | 28.3 [4100] | 29.0 [4200] | 32.4 [4700] |
| Elongation (%) | 4.6 | 3.4 | 1.9 | 5.4 | 3.4 | 5.6 |
| Elastic Modulus (MPa [ksi]) | 1,516.8 [220] | 1,447.9 [210] | 1,792.6 [260] | 1,379.0 [200] | 1,241.1 [180] | 1,516.8 [220] |
| Durometer Hardness | 87D | 86D | 92D | 92D | 85D | 86D |
| Water Absorption (%) 24hrs | 0.22 | 0.18 | 0.35 | 0.36 | 0.27 | 1.29 |
| MEK Double Rubs (#) | 20 | 9 | >200 | >200 | >200 | >200 |
| Viscosity (cP) | 4,400 @ 25ºC | 440 @ 25ºC | 2,600 @ 25ºC | 470 @ 25ºC | 180 @ 25ºC | 1,200 @ 25ºC |
** Tensile Properties per ASTM D882 - Not Tested || Incompatible X Unable to Measure