Products Release

• How To Solve Carbon Black Dispersion Problems in Black Masterbatch Production?

  This article analyzes the challenges of carbon black dispersion in black masterbatch production using twin screw extruders. Issues such as brittle or broken strands, hopper bridging, and uneven feeding are discussed. Key factors include dispersant ratio, temperature control, screw speed, and hopper design. Practical solutions—such as adjusting EVA wax content, optimizing temperature and screw configuration, adding vibration devices, and improving pre-dispersion of pigments—are proposed to enhance extrusion efficiency and ensure uniform masterbatch quality.

  Products Release September 08, 2025
• Why Single Screw Extruders Cannot Replicate The Mixing Performance of Twin Screw Extruders

  This article explains why a single screw extruder cannot replicate the mixing performance of a twin screw extruder. Twin screw extruders enable full-channel mixing, controlled shear distribution, and efficient additive dispersion, while single screw extruders face limitations in shear balance, melt flow, and throughput. The flexible design of twin screw systems allows repeated high-shear mixing with minimal heat buildup, achieving superior compounding and homogenization.

  Products Release September 01, 2025
• TPE Pelletizing Equipment: Extruders, Pelletizers & Production Scale

  Discover the essential equipment for TPE pelletizing, including extruders, pelletizers, and mixers, plus supporting systems like cooling and drying units. Learn how production scale influences equipment choice—from single screw extruders for small batches to twin screw extrusion lines with underwater pelletizers for large-scale, high-quality TPE granule production.

  Products Release August 25, 2025
• How To Produce High-Transparency TPR Pellets

  This article explains how to achieve high transparency in TPR pelletizing through optimized formulation, precise processing control, and careful raw material selection. Key methods include using liquid additives instead of solid ones, avoiding fillers, cleaning extrusion equipment thoroughly, and choosing high-purity SBS grades such as YH-188E and 988. These practices ensure TPR pellets with excellent clarity, gloss, and stability for applications in toys, footwear, and other products.

  Products Release August 21, 2025
• Difference Between Single Screw And Twin Screw Masterbatch Extruder

  This article compares the differences between single screw and twin screw masterbatch extruders in terms of working principle, production efficiency, product quality, and application scope. Single screw extruders are cost-effective and suitable for small to medium-scale production, while twin screw extruders offer higher efficiency, better dispersion, and are ideal for large-scale and high-quality masterbatch manufacturing. Choosing the right extruder depends on production needs and material requirements.

  Products Release August 18, 2025
• What Is A Triple-Screw Extruder? How Adding One More Screw Transforms Plastic Compounding

  The article explains what a triple-screw extruder is and how adding a third screw significantly improves plastic mixing and compounding. Compared to twin-screw extruders, triple-screw extruders offer multiple intermeshing points, resulting in better plasticizing, higher throughput, superior dispersive and distributive mixing, and improved energy efficiency. They excel in producing highly filled masterbatches with greater toughness and uniformity. The design also provides better degassing and even allows in-situ molecular grafting for specialty applications like PP foam beads. While twin-screw extruders remain ideal for precision reactive extrusion and small-batch production, triple-screw extruders are recommended for large-scale, high-capacity manufacturing, especially for materials requiring complex mixing and high filler content. The article concludes that triple-screw technology has strong potential in advanced compounding and future polymer processing.

  Products Release August 07, 2025
• Tips for Adjusting Melt Flow of TPE During Pelletizing And Product Manufacturing

  This article shares practical methods to improve and control the melt flow rate (MFR) of TPE (thermoplastic elastomers) during pelletizing and injection molding. Key strategies include adjusting the oil content in SEBS/SBS base resins, optimizing formulations by selecting higher MFI PP/PS and adjusting fillers and lubricants, and fine-tuning processing conditions such as temperature, screw shear rate, injection speed, and holding time. Together, these approaches help achieve better flowability, stable processing, and high-quality TPE products.

  Products Release August 04, 2025
• Preventing Injection Molding Defects in TPE And TPR Products: Start with Pelletizing

  To prevent common injection molding defects in TPE and TPR products—such as flow marks, sink marks, and gate breakage—manufacturers can improve melt strength by adding 5–15% TPV during pelletizing. TPV modification enhances molecular chain entanglement, improves dimensional stability, and slightly increases hardness while maintaining thermoplastic processability. For best results, TPV should be uniformly blended using a twin-screw extruder, with process adjustments made to account for higher melt viscosity. This approach helps achieve better product quality and reduces defects in thin-walled, complex molded parts like medical grips and precision seals.

  Products Release July 17, 2025
• How To Get The Best Results From Purging Compounds: Optimize Process Management, Reduce Downtime, And Boost Profits

  This article explains how plastics processors can improve purging efficiency by combining high-quality purging compounds with well-managed processes. It highlights common mistakes—like using cheap virgin resin, choosing purging compounds only by price, and ignoring supplier instructions—that often reduce cleaning effectiveness. The article also emphasizes the importance of consistent training, process monitoring, and choosing the right supplier to reduce downtime, extend equipment life, and improve profitability in extrusion and injection molding operations.

  Products Release July 14, 2025
• How to Prevent Die Hole Blockage in Underwater Pelletizing: 3 Key Solutions to Reduce Cleaning Frequency

  This article explores common causes of die hole blockage in underwater pelletizing systems—especially when processing engineering polymers like PET, nylon, and polycarbonate—and outlines three key strategies to reduce cleaning frequency: automating the startup sequence to avoid premature cooling or smearing, optimizing die heating and insulation to prevent uneven temperature distribution, and maintaining stable extrusion conditions using melt pumps and continuous screen changers. These solutions help ensure consistent pellet quality, reduce downtime, and improve overall production efficiency.

  Products Release July 07, 2025