Film Blowing Process & Defect Solutions | Resin Supplier
2025-09-27I. Process Overview Blown Film forming (film Blowing) is one of the most core processes in the plastic packaging industry and is widely used in food packaging films, agricultural mulching films, shrink films and functional barrier films. This process involves heating and melting plastic particles, extruding them into cylindrical films through the die head of an extruder, then inflating them into shape by air pressure, cool...
Blow Molding Defects & Solutions｜Quality Plastic Materials Supplier
2025-09-27Blow molding is a process that uses gas pressure to inflate a plastic parison and fit it into a mold, creating a hollow product. It is widely used in beverage bottles, daily chemical packaging, pharmaceutical containers, automotive fuel tanks, and industrial barrels. With increasing international market demand for lightweight, consistent appearance, and durable products, blow molding defect control and raw material selection have bec...
Extrusion Molding Defects & Solutions | Plastic Resin Supply
2025-09-25What is Extrusion Molding Extrusion molding is a continuous and efficient plastics processing technology commonly used to manufacture products such as pipes, profiles, films, and cable sheathing. It is gradually expanding into the automotive, medical, and packaging sectors. As global markets increasingly demand product stability and consistency, maintaining quality and reducing defects during the extrusion process are beco...
Injection Molding Defects & Solutions | Plastic Material Supply
2025-09-22In industries ranging from automotive parts and medical devices to consumer electronics and food packaging, the stability of injection molded parts directly determines the performance of the end product. However, during the production process, buyers and manufacturers often encounter various defects, leading to increased scrap rates, delivery delays, increased mold maintenance costs, and even reduced customer satisfaction. This art...
FDA Food Grade Plastics: A Must-Read for Purchasing Food-Grade Plastics
2025-09-18In fields such as food packaging, catering utensils, and food processing equipment, the safety of plastics is directly related to consumers' health. FDA food grade plastics refer to plastic materials that have been certified by the U.S. Food and Drug Administration (FDA) and can be safely in contact with food. Due to its strict regulatory system, this certification has become an important reference standard for international buyers w...
What is Polystyrene Plastic? Properties, Applications, and Market Outlook of PS Resin
2025-09-171. Introduction: What is Polystyrene Plastic? PS (Polystyrene) is a general-purpose thermoplastic produced by the free radical polymerization of styrene monomers. It is one of the most widely used plastics in the world, and is widely used due to its transparency, rigidity, good processability and low cost.When people mention "what is polystyrene plastic", they usually refer to two major types: ・GPPS (General Purp...
What is PEEK Material? Properties, Applications, and Market Insights of a High-Performance Polymer
2025-09-161. What is PEEK? PEEK (Polyetheretherketone) is a high-performance specialty engineering plastic belonging to the polyaryletherketone (PAEK) family. Known for its high-temperature resistance, mechanical strength, chemical resistance, and wear resistance, it is considered the plastic with properties closest to those of metal.PEEK is often used to replace metal or high-cost alloys in many extremely demanding applications...
High-Performance Plastic Pellets Empower Dental Devices
2025-09-15Introduction The dental equipment industry places extremely high demands on material performance: devices must be resistant to high-temperature sterilization, chemical corrosion, mechanically strong, and reliable over the long term. Plastic pellets, as the core raw material for dental equipment, directly determine product qualification rates, service life, and market competitiveness.However, many buyers face challenges in select...
Global Plastic Raw Material Market Insights H2 2025 | Juyuan
2025-09-11Introduction In the second half of 2025, the global plastic raw materials market was impacted by multiple factors, including policy, trade, supply and demand, technological innovation, and environmental regulations. Prices and supply chains for general-purpose plastics such as PET, polyethylene, and ABS, as well as engineering plastics and bio-based materials, fluctuated. This article summarizes developments in six key are...