• Density of PS (Polystyrene)

  The density (specific gravity) of PS resin is an industry-recognized standard physical parameter, divided into two main categories—GPPS and HIPS—with stable base density values tested in accordance wi

  2026/02/02 Injection Mold

• Density of PVC (Polyvinyl Chloride)

  The density (specific gravity) of PVC resin is an industry-recognized standard physical parameter, significantly influenced by plasticizer and filler content, with clear base density ranges tested in

  2026/02/02 Injection Molds

• Density of PP (Polypropylene)

  The density (specific gravity) of PP resin is an industry-recognized standard physical parameter and is among the lowest of general-purpose thermoplastics, with stable base density values tested in ac

  2026/02/02 Injection Molds

• Density of ABS (Acrylonitrile Butadiene Styrene)

  The density (specific gravity) of ABS resin is an industry-recognized standard physical parameter. The density range of general-purpose ABS is 1.05～1.08 g/cm³, with typical values for mass-produced ma

  2026/02/02 Plastic Molds

• Density of PE (Polyethylene)

  The density (specific gravity) of PE resin is an industry-recognized standard physical parameter. PE is divided into three main categories—LDPE, LLDPE, and HDPE—based on molecular structure and densit

  2026/02/02 Injection Molds

• Emergency Solutions for Stuck Ejector Pins in Plastic Molds

  Stuck ejector pins are a frequent sudden fault in plastic injection molding, mainly caused by plastic residue jamming, lubrication failure, slight ejector pin deformation, metal shavings in fitting ga

  2026/01/28 Plastic Molds

• Key Considerations for PE Plastic Injection Molding

  Polyethylene (PE), including LDPE, HDPE and LLDPE, is a widely used general plastic for injection molding. Its injection production requires targeted control based on the melt characteristics of diffe

  2026/01/28 Plastic Injection Molding

• Common Plastic Density (Specific Gravity) Reference Table

  This is a reference table specifically for the plastic density (specific gravity) selection of industrial materials, product design and production processing. All the data are the industry standard va

  2026/01/28 Plastic Molds