Technical datasheet
Pinnacle Polymers™ 4211
Supplied byPinnacle Polymers- Last Updated on Feb 16, 2026
Pinnacle Polymers™ 4211 by Pinnacle Polymers is a high impact polypropylene (PP) copolymer grade. This grade is produced via UNIPOL™ PP technology, which utilizes gas-phase fluidized bed reactors with a high activity catalyst system. Offers excellent color and processing stability, excellent balance of stiffness and impact strength, uniform physical properties, easy mold flow, wet/dry environment resistance, excellent lot-to-lot consistency and long term heat stability. Pinnacle Polymers™ 4211 is suitable for processing by injection molding. Applications include lawn and garden products, appliances, consumer products, automotive and industrial applications. Complies with 21 CFR 176.170, 21 CFR 177.1520(c).
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Pinnacle Polymers™ 4211 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Auto-ignition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 1% Secant Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Yield | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength at Break, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Impact Strength, Gardner | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Yield | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Linear Mold Shrinkage | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Decomposition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |




