• How to Improve White Marks on Injection Molded Parts

  White marks (ejector white marks, stress whitening) are common appearance defects in injection molding, especially on ribs, bosses, deep cavities and thin walls. The root cause is excessive local stre

  2026/03/20 Injection Mold

• Material Selection for PTFE Molds

  Material selection for PTFE molds must be based on the special characteristics of PTFE: high temperature resistance, strong corrosion resistance, low friction, high thermal expansion and low mechanica

  2026/03/20 Injection Molding

• How to Ensure the Machining Accuracy of Injection Molds

  The machining accuracy of injection molds directly determines the dimensional stability, surface quality and mass production consistency of plastic parts. It is also a core factor that affects product

  2026/03/20 Injection Molds

• ASA Plastic Injection Molding Guidelines

  ASA (Acrylonitrile-Styrene-Acrylate) is a high-weatherability polymer, widely used in outdoor products (automotive exteriors, photovoltaic parts, construction materials) for its UV resistance, impact

  2026/03/19 Plastic Injection Molding

• PEEK Precision Injection Molding and Mold Design Points

  PEEK (Polyetheretherketone) is a high-performance special engineering plastic, widely used in medical, aerospace, automotive, and semiconductor fields for its high temperature resistance, strength, co

  2026/03/19 Plastic Molds

• Injection Mold Inspection and Acceptance Standards

  Injection molds are the core equipment for plastic injection production, and their quality directly determines product precision, appearance, production stability, and service life. Currently, the ind

  2026/03/19 Injection Mold

• How to Select Mold Steels for LDPE

  LDPE (Low-Density Polyethylene) is one of the most widely used general-purpose polymers, favored for its excellent flowability, toughness, chemical resistance, and low cost. It is commonly used in pac

  2026/03/18 Injection Molding

• How to Design a More Rational Mold Ejection System

  The ejection system is one of the most important structures in injection molds. It directly determines whether parts can be demolded smoothly without deformation, scratches, whitish marks, or cracks.

  2026/03/18 Plastic Molds