• Methods to Eliminate Color Streaks in Two‑Component Injection Molding

  Two‑component or two‑color injection molding produces parts with dual materials or colors in one process. However, color streaks, mixing, fogging, flow marks, and bleeding often appear at the interfac

  2026/02/09 Injection Molding

• Troubleshooting Methods for Cooling Water Leakage in Plastic Molds

  Cooling water leakage is a common and troublesome problem in injection molds. Leaks cause uneven cooling, mold rust, product shrinkage, poor surface quality, and even electrical hazards or machine dam

  2026/02/09 Plastic Molds

• How to Improve the Fluidity of Plastics

  Fluidity is a key property of molten plastic that directly affects filling behavior, molding stability, surface quality, and process controllability. Poor fluidity often causes short shots, flow marks

  2026/02/09 Plastic Molds

• Selection Method of Corrosion‑Resistant Steel for Injection Molds

  Many plastic materials release corrosive gases during melting and injection, including acids, halogens, and formaldehyde. Common examples include PVC, POM, flame‑retardant nylon, and brominated or chl

  2026/02/09 Injection Molds

• How to Select Mold Steel for PS Material Products

  PS (polystyrene) is a widely used general‑purpose plastic with good flowability, low melt viscosity, and non‑corrosive characteristics. For injection molds producing PS parts, mold steel selection mai

  2026/02/09 Injection Mold

• Material Classification and Application of Injection Molding Fillers

  Injection molding fillers are non-reacting additives dispersed in plastic to modify performance, improve dimensional stability, reduce warpage, and lower production costs. They are widely used in PP,

  2026/02/08 Injection Molding

• VOC Emission Control Solutions for Injection Molding

  Injection molding generates VOCs mainly from resin heating, release agents, and cleaning solvents. These emissions affect environmental compliance and workplace health, violating strict standards such

  2026/02/08 Injection Molding

• Hot Runner Nozzle Leakage: Causes and Solutions

  Hot runner nozzle leakage is one of the most frequent failures in precision injection molding. It causes material waste, product defects, component damage, and unplanned downtime. This article explain

  2026/02/08 Plastic Molds