Article List

• Key Factors Determining The Quality of Black Masterbatch

  The quality of black masterbatch is primarily determined by four key factors: dispersion, coverage, flowability, and compatibility. High dispersion ensures uniform color and optimal performance, especially for fine films and fibers. Strong coverage is crucial for masking recycled material colors, requiring high-tint carbon black. Good flowability ensures smooth molding, while poor rheology can cause defects. Lastly, using high-quality carrier resins ensures compatibility and avoids processing issues. Together, these factors determine the masterbatch’s performance, cost-efficiency, and application reliability.

  Material Introduction May 19, 2025
• Key Advantages of Kneading Machines in High-Loading Pigment Processing

  This article highlights the key advantages of kneading machines in processing high-loading pigments such as carbon black and high-oil-absorption colorants. Compared to twin screw extruders, kneading machines offer superior pigment wetting, better dispersion uniformity, and greater process flexibility due to their adjustable low-shear mixing capabilities. They are especially effective in applications requiring extended mixing times and can be combined with twin screw extruders for optimized results. Kneading machines are widely used in producing high-end masterbatches, conductive materials, and specialty coatings, offering enhanced product quality and energy efficiency.

  Products Release May 15, 2025
• How To Solve Pellet Return And Secondary Cutting in Underwater Pelletizers: 5 Key Troubleshooting Ideas

  This article analyzes the issue of pellet return and secondary cutting in underwater pelletizers, which affects pellet quality by increasing irregular shapes and fines. It identifies five key factors contributing to the problem: (1) excessive backflow of overflow and spray water, (2) inadequate spray flow beneath the water knife holder, (3) improper water temperature and flow rate, (4) incorrect blade back rake angle, and (5) excessive spacing between front and rear traction rollers. Solutions include optimizing backflow control, ensuring proper spray direction and pressure, adjusting water temperature seasonally, maintaining blade geometry, and setting appropriate roller gaps to improve cutting efficiency and product quality.

  Products Release May 12, 2025
• Analysis of Causes of Strand Breakage in Plastic Pelletizing

  This article analyzes the common causes of strand breakage in plastic pelletizing. It identifies external and internal impurities, poor plasticization, raw material inconsistencies, venting issues, and improper cooling or traction mismatch as key factors. Practical solutions are suggested, such as optimizing temperature, filtration, raw material compatibility, and venting efficiency to prevent strand breakage and ensure smooth pellet production.

  Products Release May 08, 2025
• Three Key Formulation Tips To Prevent Oil Bleeding in TPE Pellets During Hot Summer Temperatures

  This article outlines three key strategies to prevent oil bleeding in TPE (Thermoplastic Elastomer) products during high summer temperatures: selecting high-viscosity, high-flash-point white oil and optimizing the oil-filling process; adding surface-treated nano-silica to enhance molecular adsorption; and choosing high-molecular-weight SEBS or SEBS-SEPS blends to improve oil-locking performance. These methods help maintain product appearance, improve user experience, and ensure stable material performance under heat.

  Products Release May 05, 2025
• A Complete Guide To Pelletizer Rotating Blades: Tooth Profile Types, Lifespan Analysis, And Maintenance Tips You Must Know

  This article provides a comprehensive guide to the rotating blades used in pelletizers, covering their material types, tooth profile classifications, lifespan analysis, and proper maintenance methods. It explains the differences between blades used for underwater strand pelletizing and dry cutting, details key parameters of blade teeth, identifies common sharpening mistakes, and offers best practices for extending blade life and maintaining cutting efficiency. Proper full-profile grinding and maintaining original blade angles are emphasized to ensure optimal pellet production and blade durability.

  Products Release May 01, 2025
• The Value And Feasibility of Reusing Recycled TPR Shoe Sole Materials

  This article discusses the value and feasibility of reusing recycled TPR (Thermoplastic Rubber) shoe sole materials. It highlights the benefits of resource conservation, environmental protection, economic savings, and policy support. The article also explains why TPR materials are suitable for reuse, emphasizing their thermoplastic properties, adjustable physical performance, and strong chemical stability, which enable multiple cycles of recycling and reshaping without significant degradation in quality.

  Material Introduction April 28, 2025
• TPE Pelletizing: Causes And Solutions for Melt Surging

  This article discusses the phenomenon of melt surging during TPE pelletizing, where molten material abnormally and excessively exits the die, causing unstable extrusion and affecting product quality. Key causes include improper temperature control, high screw speed, and unstable raw material quality. Solutions involve optimizing temperature and screw speed, maintaining equipment, ensuring raw material consistency, and following proper operating procedures.

  Products Release April 21, 2025
• Join Us at CHINAPLAS 2025 – Booth 5D43

  Join Us at CHINAPLAS 2025 – Booth 5D43

  Notice April 15, 2025
• Temperature-Related Aspects of TPE Materials

  This article provides a comprehensive overview of the temperature-related properties of TPE materials, including their brittleness temperature, heat distortion temperature, melting temperature, drying temperature, processing temperature, mold temperature, decomposition temperature, container tolerance temperature, and service temperature. It aims to give industry professionals a thorough understanding of elastomer performance under various temperature conditions. Additionally, the article introduces four common types of TPE materials—styrenic elastomer SBS, thermoplastic polyurethane (TPU), thermoplastic polyolefin (TPO), and thermoplastic polyester elastomer (TPEE)—along with their basic properties and applications.

  Material Introduction April 14, 2025