At present, the modified PP materials used in automobiles at home and abroad are mainly divided into the following four varieties: (1) toughening type That is to elastomer mainly toughened modified PP material, with extremely high impact strength and low temperature toughness, mainly used for the manufacture of car bumpers. (2) filling toughening type As inorganic filler, elastomer toughening modi...

Long fiber reinforced thermoplastics (LFRT) are being used for injection molding applications with high mechanical properties. While LFRT technology can provide good strength, stiffness and impact properties, the processing method of this material plays an important role in determining what properties can be achieved in the final part. In order to successfully mold LFRTs, an understanding of some ...

Polypropylene (PP), as one of the five general-purpose plastics, has a wide range of applications in all walks of life, however, the flammable characteristics of PP also limits its application space, hindering the further development of PP materials, so the flame retardant modification of PP has been the focus of attention. Combustion process and mechanism of polymer materials Polymer materials ar...

Polyetheretherketone, commonly abbreviated as PEEK, is a high-performance engineering thermoplastic that belongs to the polyketone family. It is known for its excellent mechanical, thermal and chemical properties. These properties make PEEK suitable for a wide range of applications. Uses include the aerospace, automotive, medical and electronics industries. But do you know what makes it unique com...

LFT is the product name for a family of long fiber reinforced thermoplastic materials for Injection Molding, Compression Molding and Extrusion applications. These materials differ from standard thermoplastic compounds in the length of the fiberglass in the pellets. Retention of fiber length in the finished part is key to the performance of LFT. The fiberglass is continuous within the pel...

Polyether ether ketone (PEEK) is a high polymer composed of one ketone bond and two ether bonds in the main chain structure, which is a special polymer material. With high temperature resistance, chemical corrosion resistance and other physical and chemical properties, it is a kind of semi-crystalline polymer material, which can be used as high temperature resistant structural materials and electr...

preamble In the field of automotive manufacturing, the choice of materials is crucial to the performance, durability and safety of the vehicle. With the rapid development of the automobile industry, the requirements for material properties are also increasing. PEEK as a high-performance special engineering plastic, in the context of "plastic instead of steel" and "lightweight", with its excellent ...

(1) P: Poor flow of the molten material leads to the formation of concentric flow marks resembling growth rings on the surface of injection-molded parts, centered around the gate. When low-temperature, high-viscosity molten material with poor flow performance is injected into the cavity in a semi-cured, fluctuating state through the injection port and runner, the material flows along the cavity su...

In the design process of composite materials, a series of important factors must be considered to ensure the performance, safety, and cost-effectiveness of the final product. These factors include material selection, structural design, manufacturing processes, environmental impact, and cost analysis. This article will discuss these key factors in detail and explain their importance in the design o...

Introduction Fiber-reinforced polymer composites, due to their lightweight and high-strength characteristics, have found applications in many fields, especially in the transportation sector, where they can effectively reduce vehicle weight and better achieve energy savings and emission reductions. Among them, long glass fiber (LGF) reinforced polyamide materials (PA/LGF) are widely used in the man...

Introduction Applications of PEEK in the Aerospace Field The 15th China International Aviation and Aerospace Exhibition opened in Zhuhai on November 12, showcasing an array of major "national treasures" in the aerospace field, reflecting remarkable advancements.  The airshow featured an unprecedented flight performance, with the Air Force's aerobatic team dazzling the audience.  Followin...

In recent years, the demand for high-performance composite materials has soared across various industries due to the increasing need for materials that combine high strength with low weight. Long fiber reinforced thermoplastic resins, particularly those incorporating long glass fiber (LGF) and long carbon fiber (LCF), have emerged as strong contenders in replacing traditional metals in application...