As a leading manufacturer of modified plastic granules, TOPONEW recently encountered a challenge when our client was conducting trial molding for…

IntroductionIn the realm of polymer materials, the importance of Polyamide 6 (PA6) and Polyamide 66 (PA66) cannot be overstated. These versatile…

https://youtube.com/shorts/IPNmjNpehDE?si=iHjw4AIX2uzFn0syIntroduction:Is flame retardant equal to non-flammable? Flame retardant materials can reduce…

IntroductionWhen evaluating the properties of polymer blends, the performance in terms of elongation at break is a critical factor to consider. In the…

During the injection molding of glass fiber reinforced plastics, each mechanism basically operates normally, but the product has serious appearance…

Welcome to our informative article addressing the common issue of PP bubbles during the processing of PP materials. When working with PP resins,…

Introduction:As a manufacturer of modified plastic pellets, we often receive inquiries from customers about color deviation issues. Color deviation is…

Introduction: Flow marks, also known as flow marks, are surface defects characterized by wave-like patterns near the gate of plastic parts. These…

Introduction: Silver streaks, long and needle-like silver-white frosty lines on the surface of injection-molded parts, occur when the mold is not…

Underfilled or short shot, also known as insufficient filling or incomplete filling, refers to the phenomenon where the end of the material flow…

Introduction: Warping, or deformation, is a common defect in injection molded products where the shape deviates from the intended mold cavity…

Troubleshooting Sink Marks in Injection Molded Products: Insights for Engineered Plastic Resins and Choosing the Right Plastic Granules…