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Noticias JU YUAN

Extrusion Molding Defects & Solutions | Plastic Resin Supply
2025.09.25
What 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 becoming key concerns for both buyers and manufacturers.In m...
Injection Molding Defects & Solutions | Plastic Material Supply
2025.09.22
In 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 article, drawing on industry practices, analyzes common issues ...
FDA Food Grade Plastics: A Must-Read for Purchasing Food-Grade Plastics
2025.09.18
In 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 when choosing food contact materials. For purchasers, correct...
What is Polystyrene Plastic? Properties, Applications, and Market Outlook of PS Resin
2025.09.17
1. 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 Purpose Polystyrene) : Transparent, hard and brittle, used for p...

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