Milliken & Co., Spartanburg, South Carolina, has introduced its latest DeltaFlow Viscosity Modifier for recycled polypropylene (rPP), based on what it says is the latest viscosity-modification ...

Most commercial TPVs are based on blends of EPDM rubber as the dispersed cross-linked rubber and PP as the thermoplastic matrix. PP is one of the most widely used polymers; it has excellent stiffness ...

Recycled plastics don’t always behave as processors desire or expect. Because of physical degradation caused by repeated exposure to heat and pressure, they might fill molds improperly or break easily ...

NO property of matter is more obvious, or of more continual importance, than cohesional force. These four volumes deal with many aspects of its study, and of the practical application of our knowledge ...