BAYDUR® STR 822 by Covestro is a medium to high density, two component (polymeric diphenylmethane diisocyanate (PMDI) and polyether polyol) polyurethane grade, reinforced with 39% glass. Offers long gel time and fast cure time. BAYDUR® STR 822 is suitable for processing by reaction injection molding (RIM). Used in long fiber injection (LFI) technology and large part applications.
Product family:
Chemical family:
Product Type:
| Bio Based content | Visible After Login |
Compliance
No data available
Applications
Recommended markets
No data available
Conversion mode
Availability
Product Status:Visible After Login
BAYDUR® STR 822 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Hydroxyl Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| NCO content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Composite Thickness | 0.0 Visible After Login | Visible After Login | Visible After Login |
| De-mold Time | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| CTE, Linear | 0.0 Visible After Login | Visible After Login | Visible After Login |
BAYDUR® STR 822 Processing Guidelines
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Component A Weight Ratio | Visible After Login | Visible After Login | |
| Component B Weight Ratio | Visible After Login | Visible After Login | |
| Gel Time | Visible After Login | Visible After Login | |
| Material Temperature | Visible After Login | Visible After Login | |
| Mold Temperature | Visible After Login | Visible After Login | |