• Common Plastic Melting Point Comparison Table

  This comparison table summarizes the melting points and key characteristic data of common plastics, including general plastics, engineering plastics, and special high-performance plastics. It serves a

  2026/01/24 Plastic Molds

• Solutions for Poor Venting in Plastic Injection Molds

  Poor venting is a primary cause of defects in plastic injection molding, directly leading to issues such as air traps, silver streaks, burn marks, and short shots, which severely compromise both the a

  2026/01/16 Plastic Injection Molds

• Comprehensive Guide to Compliance Standards for Common Food-Grade Plastics

  The compliance of food-grade plastics centers on preventing harmful substance migration during food contact to ensure food safety. Major global standards include China’s GB 4806 series, EU’s (EU) No 1

  2026/01/16 Plastic Molds

• A Concise Guide to Flame Retardant Ratings for Common Plastics

  Plastics are widely used in daily life and industry, but their flammability poses safety risks. Flame retardant (FR) ratings measure plastics’ fire resistance and determine their application scope. Th

  2026/01/15 Plastic Molds

• Comprehensive Analysis of Water Absorption of Common Plastics

  Water absorption is a core property of plastics, which directly affects the selection of processing technology, the stability of product quality and the adaptability of application scenarios. This art

  2026/01/14 Plastic Molds

• Tensile Strength Comparison of Common Plastics

  Tensile strength, measured in MPa, is a critical mechanical property that determines a plastic's ability to resist breaking under tension. It is a primary factor in material selection for load-bea

  2026/01/13 Plastic Molds

• Hot Runner Not Heating: Troubleshooting Guide

  A hot runner system failure to heat is a common and disruptive issue in injection molding, directly causing material flow interruptions, part shortages, or complete product scrap. Effective troublesho

  2026/01/12 Injection Molds

• ABS Injection Mold Material Selection Guide

  ABS (Acrylonitrile Butadiene Styrene) is a widely used thermoplastic known for its balanced mechanical properties, good flowability, and low shrinkage (0.4%–0.7%). When selecting mold materials for AB

  2026/01/12 Injection Mold