abstract |
Processes for making a polyvinyl chloride (PVC) dry blend composition with a phthalate-free, bio-based plasticizer and filler, having a bulk density of greater than 0.67 g/cc and an extrusion rate of greater than 65 gm/minute for a single screw extruder of 0.75 in barrel diameter with a 25: 1 L:D general purpose polyethylene screw at 75 rotations per minute screw speed, and compositions made by the processes are provided. |