Formolon® 622 from Formosa Plastics (http://www.fpcusa.com/)
Homopolymer/Pipe Grade Resin
F622 is a medium-low molecular weight PVC homopolymer designed primarily for rigid extrusion applications. This product has excellent dry flow characteristics, making it desirable for dry blending applications where uniform feed rate to an extruder is important.
Suggested Applications: Pipe and Conduit.
| Properties | Test Method | Typical Value |
| Relative Viscosity | estimated | 2.15 |
| Inherent Viscosity | ASTM D-5225 | 0.90 |
| K-Value | estimated | 65 |
| Volatiles (%) | ASTM D-6980 | 0.30 |
| Bulk Density (lbs/ft3) | ASTM D-1895 | 32.5 |
| (g/cc) | 0.52 | |
| Sieve Analysis | Malvern | |
| % thru 40 Mesh | 99.9 | |
| % thru 200 Mesh | 5.0 | |
| Residual VCM (ppm) | GC Head Space Method | 1.0 |
| Contamination Count | OCS per 100g | 40 |