Windshield Repair Adhesives Selection Guid
| Grade | Substrates | Viscosity @ 25 °C | Color | Refractive Index | Shear Strength | Shore Hardness | Application |
| 4200 | Glass | 10 cps | Clear | 1.51 | 2,000 psi | 75D | Specifically designed for automotive windshield repair. Low viscosity, penetrates to fill small cracks. |
| 4500 | Glass | 1000 cps | Clear | 1.505 | 3,400 psi | 80D | Ideal to repair star and bull's-eye of the automotive windshield. Fast cure even under the sunlight. |