Plastic Raw Materials

Polyphenylene ether applications. ① used in the field of electronic and electrical appliances, such as televisions, computers, fax machines, photocopiers, the shell, the use of its excellent electrical properties and heat-resistant to play a role in insulation, protection of the internal structure, to improve the overall durability of the product. ② can be made in the electronic and electrical components such as coil skeleton, tube seat, control shaft, transformer shielding sleeve, because of its dielectric constant and dielectric loss angle tangent in the engineering plastics is extremely small, and almost independent of temperature, humidity, suitable for use in humid and load conditions of the electrical insulation components. ③ In automotive manufacturing, it can be used to produce parts such as instrument panels, door handles, seat frames, etc., and meets the high requirements of automotive manufacturing by virtue of its high strength, abrasion resistance, and dimensional stability. ④ It can be used to manufacture engine mounts, intake pipes, fuel pipes, etc., which can maintain stable performance under high temperature environment and ensure the normal operation of automobile engines and other systems. ⑤ It is suitable for bearings, gears, guide rails and other mechanical parts in the machinery industry, and its wear resistance and dimensional stability help to improve the reliability and service life of mechanical equipment.

Injection grade polyphenylene ether (PPO) has a variety of uses, including the following: Automotive: PPO has a wide range of applications in automotive manufacturing. Due to its excellent heat resistance and dimensional stability, PPO is commonly used in the manufacture of automotive wings, bonnet covers, wing panels, wheel covers, flow stops and other components. In addition, PPO's lightweight characteristics also help to reduce vehicle weight and improve fuel efficiency. Electrical and electronic field: PPO also has important applications in the electrical and electronic field. Its excellent electrical properties and high temperature resistance make it an ideal material for the manufacture of high- precision electronic components.PPO's high dielectric strength, suitable for high-frequency electric field field, and its dielectric constant and dielectric loss in the engineering plastics is smaller, almost independent of temperature and humidity. Other fields: PPO is also used in the manufacture of water treatment equipment, medical devices, and high-strength electrical enclosures. Its excellent high temperature resistance and mechanical properties make it an excellent performer in these fields. In addition, PPO's lightweight properties help to reduce product weight and improve the cost-effectiveness of products

Polyphenylene ether is a high-performance plastic that is ideally suited for heat-resistant parts, insulating parts, wear-reducing and abrasion-resistant parts, transmission parts, as well as parts in the medical and electronics fields. It can withstand high temperatures, so it is often used to make parts such as gears, air blades, valves, etc., and can even replace stainless steel. In addition, polyphenylene ether can be used to make screws, fasteners and connectors, as well as parts of motor rotors and transformers. The application of polyphenylene ether in the photovoltaic industry is also crucial. Solar cells are the core of solar power systems, but a single solar cell can only produce 0.5-0.6 volts, which is far below the voltage required for practical use. In order to meet the actual demand, multiple solar panels must be combined into a solar cell square array via PV connectors to obtain the required voltage and current. However, PV connectors operate in harsh environments, where safety and longevity are key issues, so connectors with high reliability are needed, and polyphenylene ether is the ideal material to meet this need.

Advantages of Polyphenylene Ether (PPE): Excellent thermal stability: PPE has a high melting point, usually above 300°C, allowing it to maintain good performance in high temperature environments. Good mechanical properties: PPE has high strength, stiffness and hardness, as well as good impact resistance. Chemical resistance: PPE has good resistance to most chemicals, including acids, alkalis and solvents. Electrical insulation properties: PPE has good electrical insulation properties and is suitable for electrical connectors and electronic components. Their ability to withstand high voltages and low dielectric losses provides reliable, efficient performance in electrical applications. Transparency: PPE has high transparency, close to glass, and is suitable for transparent products. Processability: PPE can be processed by injection molding, extrusion and other methods, with good formability. Weather resistance: PPE has good weather resistance, can be used outdoors, not easy to aging. Halogen-free and halogen-free: PPE does not contain halogen, which is in line with environmental protection requirements, and is suitable for fire protection requirements of electronic and electrical products. Dimensional stability: PPE has good dimensional stability with small dimensional changes at high temperatures. Therefore, it shows stable performance in automotive, aerospace and other industries. Easy to color: PPE can be easily colored to meet the needs of different applications.

The application of polyphenylene ether (PPO) in automotive parts is mainly reflected in its excellent performance, such as heat resistance, flame retardancy, dimensional stability and mechanical properties, etc. PPO plastic has excellent mechanical strength, stress relaxation resistance, creep resistance, heat resistance, water resistance, water vapor resistance and dimensional stability. Its non-toxicity and low relative density also provide advantages such as wear resistance, non-toxicity and pollution resistance. Specific applications of PPO in automotive parts The applications of PPO in automotive parts are very wide, mainly including the following aspects: Electrical and electronic parts: PPO has good electrical insulation and water resistance, and is suitable for making a variety of electrical parts and electronic parts. Industrial parts: Due to its excellent mechanical properties and thermal stability, PPO is also commonly used in the production of industrial parts1. Automotive parts: PPO is particularly used in automotive parts, commonly used in the production of Gears, air blades, valves and other parts, and can even be used instead of stainless steel. Processing characteristics of PPO In the process, PPO injection molding is appropriate to take high-pressure, high-speed injection, holding pressure and cooling time can not be too long. The main flow channel of the mold is suitable for a larger taper or the use of pulling hooks, sprue to short and thick is good. Comparison of PPO with other materials Compared with traditional metal materials, PPO has lighter weight and lower cost, as well as excellent heat resistance and flame retardancy.

Application of PPO on 5G 1.Antenna array 5G base station according to the power size, can be divided into macro base station, small base station, 5G macro base station radome size long, large volume, injection molding processing cost is high and easy to deformation, can be used in extrusion molding process, the selection of materials are mainly weather-resistant low-dielectric PPE, long-glass PP and so on. 2.Phase shifter Phase shifter is a necessary component of base station antenna, the dielectric block in the phase shifter usually needs very good dimensional stability, various adjustable dielectric constant and very low dielectric loss. PPO has important applications in 5G base station dielectric block due to the advantages of good dimensional stability, excellent electrical properties, low dielectric loss and low change of dielectric properties with frequency, etc. The dielectric block can change the transmission of force and energy, the transmission of light and sound, and can determine the direction and speed of fluctuating energy transmission. 3.Radome 5G macro base station radome size long, large volume, with injection molding process, molds and injection molding equipment cost is very high and easy to deformation, because of PPE's temperature resistance and good dimensional stability, suitable for extrusion molding size products; 5G base station radome and shell as a protective role of the structural components, need to be strong and tough and low density lightweight. The modified weather-resistant low dielectric constant low dielectric loss PPE material has low dielectric constant (DK=2.3-2.5) and low dielectric loss (DF=0.002-0.003), can be extruded, weather-resistant (up to F1 grade), strong initial composite, low density and dimensional stability and the surface of the whole genus of the six characteristics, suitable for 5G macro base station radome.

Polyphenylene ether is a high-performance thermoplastic resin with excellent properties such as light weight, high temperature resistance, corrosion resistance, good dimensional stability, low water absorption, low dielectric loss rate, and halogen-free flame retardant. These properties make it perform well in water treatment equipment. Specifically: Chemical resistance: Polyphenylene ether has good resistance to most chemicals, including acids, alkalis, solvents, etc., which makes it excellent in treating wastewater containing chemicals. Electrical insulation properties: Polyphenylene ether has good electrical insulation properties for electrical connectors and electronic components, providing reliable and efficient performance in electrical applications. Dimensional Stability: Polyphenylene ethers have good dimensional stability with little dimensional change at high temperatures and are suitable for water treatment equipment components that require stable performance. Processing performance: Polyphenylene ether can be processed by injection molding, extrusion and other methods, with good molding properties, suitable for making various water treatment equipment parts. In addition, the specific applications of polyphenylene ether in the water treatment industry include: Pumps and valves: the pumps and valves made of polyphenylene ether have good corrosion resistance and dimensional stability, and are suitable for various water treatment systems. Connectors: Its excellent electrical insulation properties and chemical resistance make it an ideal material for connectors in water treatment systems. Pump Wheel: The pump wheel made of polyphenylene ether has low water absorption and good mechanical properties, which is suitable for water treatment equipment requiring high strength and corrosion resistance.

Product Details: Alkali-soluble Polyester Chips for sea-island yarn spinning Alkaline Soluble Polyester Chips are a type of modified polyester, produced by incorporating hydrophilic groups into conventional polyesters. These products can hydrolyze in heated alkaline (or water) solutions. They primarily serve as the marine component in the production of sea-island yarns, where the sea portion is dissolved through alkali reduction, leaving behind the island structure. The segregation of sea-island components relies on the degree of polymer dissolution in alkaline solutions. When conjugated with high-shrinkage yarns, a superior suede effect is achieved, producing nanofibers with extensive surface area, high absorption, and efficient distribution and filtration capabilities. Features: The product characteristically hydrolyzes in hot alkaline (or water) solutions. Exhibits excellent spinnability and is quick to dry. Applications: Solo Spinning for Fiber: Primarily aimed at developing specialty textiles. Compound Spinning: Focused on producing ultra-fine sea-island POY and FDY, along with sea-island staple fibers. Applications of sea-island fibers mainly include fashion fabrics, and synthetic leather. Package & Storage: We provide packaging solutions adhering to international standards to ensure optimal storage, safety, and handling. Options include: HDPE Plastic Bags: 25 kg bag packing Jumbo Bags: 1000 kg capacity with moisture-proof liners Customized packaging is available upon request to meet specific requirements.

Minimum Order: 25

Product Details: Halogen-Free Flame Retardant Polyester Chip for Flame-Resistant Fibers & BOPET Film Our halogen-free Flame Retardant Polyester Chips offer a safe, eco-conscious solution for producing flame-resistant fibers and BOPET films. Free from harmful emissions, these chips contribute to cleaner manufacturing processes and end products. Product Features: Halogen-free composition for eco-friendliness. Phosphorus content ranges from 6000 to 15000 ppm. Excellent spinnability with intrinsic viscosity from 0.66 to 0.78. Supports production of fine denier fibers, including 0.5dpf and 150-288dty. Performance: Superior Limiting Oxygen Index (LOI) values exceeding 32 under UL94 standards. The LOI can be＞35 if improves phosphorus content Can reach VTM-0 grade for advanced fire safety. Applications: Ideal for fire-resistant fibers used in home textiles, automotive interiors, blackout materials, protective clothing, and luggage fabrics. Optimal for BOPET films, compatible with 250-micron thickness. Package & Storage: We provide packaging solutions adhering to international standards to ensure optimal storage, safety, and handling. Options include: HDPE Plastic Bags: 25 kg bag packing Jumbo Bags: 1000 kg capacity with moisture-proof liners Customized packaging is available upon request to meet specific requirements.

Minimum Order: 500

Product Details: Low Melting PET Chip is a specialized type of PET (polyethylene terephthalate) chip that has a lower melting point compared to standard PET chips. It is specifically engineered to exhibit reduced melting temperatures, allowing for easier processing and a wider range of applications. Used for Hot Melt Yarn Masterbatch, and extrusion Grade Polymer for Hot-melt Adhesive Glue Coating. Key Features: Lower Melting Point: enables faster and more energy-efficient processing during molding or extrusion, temperature to 90℃ -160℃ Compatibility: can be blended or co-extruded with other PET grades Saving cost: lower energy consumption and reduced processing time Application: produce low-melting point fiber, low-melting point synthetic fiber, and thermal- melting mucilage main raw material of masterbatch carriers extruded into the back coating of nonwoven, automotive interiors, foam, injection molding, PET sheets, and hot-melt adhesive/glue

Minimum Order: 25

CDP Characteristics: These are high-pressure cationic dyeable polyester chips, with dyeing conditions set at 120°C to 130°C and 0.13 MPa. Advantages of CDP: CDP fibers exhibit excellent color fastness and vibrant hues. They facilitate cross-dyeing, resist printing, and variation dyeing effects. ECDP Characteristics: ECDP chips vary in Tio2 content, offering both bright and semi-dull options. They can be dyed at standard cationic dyeable polyester chip conditions of 95°C to 100°C, under room temperature and pressure. Advantages of ECDP: With a higher sulfonic acid group content ranging from 2.5% to 7%, ECDP chips boast superior dyeability, allowing for deeper colors. They also excel in moisture absorption and possess certain anti-pilling properties. Applications: These chips are primarily used in the development of cellulose-like fibers. Through specialized post-spinning false twist processing, they can produce viscose and cotton-like fibers. They can serve as a partial substitute for nylon 6 fibers. Parameters: Item Unit CDP ECDP Intrinsic Viscosity dL/g 0.580 0.555-0.605 Melting point ℃ ≥250 240 – 250 carboxyl content mol/t ≤35 ≤50 Color （b value） 2±2 -2 – 6 Diethylene glycol content % ≤3.0 ≤4.0 The solvent ratio for viscosity testing is 60:40 (v/v) of pH to TCE Package & Storage: We provide packaging solutions adhering to international standards to ensure optimal storage, safety, and handling. Options include: HDPE Plastic Bags: 25 kg bag packing Jumbo Bags: 1000 kg capacity with moisture-proof liners Customized packaging is available upon request to meet specific requirements.

Minimum Order: 25

The main uses of polyphenylene ether include： 1 Electronic and electrical fields: Polyphenylene ether is widely used in the manufacture of shells for electronic equipment such as televisions, computers, facsimile machines, photocopiers and so on. 2 Automotive industry: In the automotive industry, polyphenylene ether is used in the manufacture of instrument panel parts, window frames, shock absorbers and other parts. 3 Mechanical industry: Polyphenylene ether is also used in the manufacture of gears, bearings, pump impellers and other mechanical parts. 4 Medical Devices: Due to its excellent dimensional stability, low creep, high insulation, etc., polyphenylene ether is also used in the manufacture of medical devices, which can withstand steam sterilization. 5 Precision instrument frames, boxes, covers, etc.: Polyphenylene ether is used in precision instrument frames, boxes, covers and other green engineering applications, such as liquid crystal displays represented by the The frame of flat panel display. 6 LED shading material: Polyphenylene ether is also used in the production of light-emitting diode (LED) shading material, especially in electronics, automotive, communications and optical systems.

PBT is a thermoplastic engineering plastic with a variety of excellent properties, such as high strength, resistance to bending, fatigue, heat, ultraviolet radiation, good electrical insulation, good processability and chemical stability.These properties of PBT make it has a wide range of applications in many fields: electronic appliances; automotive industry; household appliances; toys; medical equipment; household goods; electrical engineering, and so on.

Minimum Order: 1 bags

PBT resin is a crystalline, linear saturated polyester, one of the engineering plastics with excellent comprehensive performance. Its main applications are used in automotive manufacturing, electrical and electronic appliances, fiber optic communications, can also be used in the textile industry.PBT can be in a wide range of temperatures to maintain good mechanical properties, and heat resistance, chemical resistance, excellent electrical properties.

Minimum Order: 1 bags