Problems and causes in the production of PVC cable particles
Problems and causes in the production of PVC cable particles: 1. From the particles (shape rules) Mixing: uneven mixing, plasticizer wraps PVC, and particles occur; Dead end: Refers to the fact that the barrel is not cleaned up when different batches are mixed, and the residual material is excessively gelatinized Extrusion: temperature is not good, poor gelatinization, a