What is PA66? PA66, abbreviation of Polyamide 66, chemical name polyadiptyl adiptyl diamine, commonly known as nylon 66. Is a colorless transparent semi-crystalline thermoplastic polymer, widely used in automobiles, electronic appliances, mechanical instruments, industrial parts and other industries. What is PA66-LGF? However, due to the large absorbency of nylon itself, poor acid resistance, low impact strength of dry state and low temperature, and easy deformation after water absorption, the dimensional stability of the product is affected, so that its application range is limited to some extent. In order to improve the above shortcomings, expand its application field, and better meet the requirements of performance, people adopt a variety of methods to modify PA66 plastic, so as to improve the impact property, thermal deformation property, forming processing property and chemical corrosion resistance. Because the specific strength and Young's modulus of glass fiber (LGF) are 10~20 times larger than that of PA66, the linear expansion coefficient is about 1/20 of that of PA66, the water absorption is close to zero, and it has good heat and chemical resistance, glass fiber filling is the most commonly used enhancement modification method of PA66. PA66 is the variety with the highest mechanical strength and the most widely used in PA series. Because of its high crystallinity, it has high rigidity and heat resistance. TDS of Polyamide 66 filling LGF Translucent or opaque opalescent crystalline polymer with plasticity. It has excellent wear resistance, self lubricity and high mechanical strength. Application 1. The automobile industry Because of its excellent heat resistance, chemical resistance, strength and convenient processing, nylon 66 has been widely used in the automobile industry. At present, it can be used in almost all parts of the automobile, such as the engine parts, electrical parts and body parts. The engine part includes the intake system and the fuel system, such as the engine cylinder head cover, throttle, air filter machine housing, vehicle air horn, vehicle air conditioning hose, cooling fan and its housing, water inlet pipe, brake oil tank and cover, and so on. Body parts include: car fender, rear view mirror frame, bumper, dashboard, luggage rack, door handle, wiper bracket, seat belt buckle, interior decoration and so on. Car electric appliances such as electric control doors and Windows, connectors, crisper, cable tie wire. 2. Electronic and Electrical industries PA66 can produce electronic and electrical insulation parts, precision electronic instrument parts, electrical lighting appliances and electronic and electrical parts, can be used to make rice cookers, electric vacuum cleaners, high-frequency electronic food heaters, etc. PA66 has excellent solder resistance and is widely used in the production of junction boxes, switches and resistors. Flame retardant grade PA66 can be used for color TV wire clip, fixing clip and focusing knob. 3. Machinery transportation and machinery and equipment industry PA66 can be used for door handles of passenger cars and brake joint discs of freight cars. Other products such as insulation washer, baffle seat, turbine, propeller shaft, screw propeller and sliding bearing on ship can also be made with PA66. High impact resistance nylon 66 can also be made pipe pliers, plastic molds, radio control body, etc. Unreinforced grade nylon 66 is usually used to manufacture nuts, bolts, screws, nozzles, etc. with low creep and no corrosion. Reinforced grade nylon 66 used in the production of chains, conveyor belts, fan blades, impeller and scaffolding fixed foot buckle. Details Number Color Length MOQ Package Sample Delivery time Port of Loading PA66-NA-LGF30 Original color or Customized 6-25mm 25kg 25kg/bag Available 7-15 days after shipment Xiamen Port Frequently asked questions 1. How to choose the fiber content of the product? Is the larger product suitable for higher fiber content material? A. This is not absolute. The content of glass fiber is not more is better. The suitable content is just to meet the requirements of each products. 2. Can products with appearance requirements be made of long-fiber materials? A. The main feature of LFT-G thermoplastic long glass fiber and long carbon fiber is to show the mechanical properties. If the customer has bright or other requirements for the appearance of the product, it needs to be evaluated in combination with specific products. 3. How to choose the reinforcement method and length of the material when using long fiber reinforced thermoplastic material? A. The selection of materials depend on the requirements of the products. It is necessary to assess how much the content is enhanced and how much length is more appropriate, which are depending on the performance requirements of the products.

What is Polyamide 66 materials? PA66, abbreviation of Polyamide 66, chemical name polyhexanediylhexanediamine, commonly known as nylon 66. It is a colorless transparent semi-crystalline thermoplastic polymer, widely used in automotive, electrical and electronic appliances, mechanical instruments and meters, industrial parts and other industries. However, due to the high water absorption, poor acid resistance, low impact strength in dry state and low temperature, and easy to deform after absorbing water, which affects the dimensional stability of the products, the scope of its application has been limited to a certain extent. In order to improve the above shortcomings, expand its field of application, and better meet the requirements for the use of performance, people use a variety of methods to modify PA66, in order to improve the impact, heat deformation, molding and processing performance and chemical corrosion resistance of PA66 plastic. As the specific strength and Young's modulus of glass fiber (GF) is 10-20 times larger than PA66, the coefficient of linear expansion is about 1/20 of PA66, the water absorption rate is close to zero, and there is good heat and chemical resistance, etc., so the glass fiber filling is the most commonly used means of enhancement and modification of PA66.                       Polyamide 66 fillin long glass fiber compounds Why do we use LFT plastics instead of metal? Many components that are currently manufactured in metal can be produced at lower cost and lower weight in high strength plastics. Compared to metals, plastics offer a number of significant advantages: • Faster production cycles • Lower investment in equipment and tooling • Elimination of finishing operations, such as machining or painting • No corrosion problems • Tighter tolerances • Easier assembly What is the difference between Long glass fiber and Stardard glass fiber? Long glass fiber (LGF) typically contain glass fibers with lengths of 10 to 12 mm, versus 0.7-mm fibers in standard glass-reinforced compounds. In the composite material made of fibers is sheared or pulled, the fibers are pulled out from the matrix, such a pulling process is conducive to the absorption of energy provided by the loading, the longer the fibers are within a certain length, the greater the absorption of energy, and the more significant its strength. And in the same volume amount, due to the longer the single fiber, the fewer the number of fiber roots, the less stress concentration generated at the fiber end, the more difficult the destruction of the material. From the results of practical application feedback, the various properties of long glass fiber reinforced thermoplastic composites are more excellent than Standard glass fiber. In addition, glass fiber reinforced composites in the friction process, the fiber body plays an important role in lubrication, long glass fiber can be much more sustainable, stable lubrication, so the coefficient of friction is lower, less wear, and the formation of the abrasive debris is finer. Because of these advantages, long glass-fiber reinforced thermoplastic composites perform better in real-world applications without fear of high frequencies and high loads. What is the advantages of Polyamide 66? Nylon 6/6 is composed of a molecular structure of higher order than Nylon 6, heightening Nylon 6’s positive characteristics: higher tensile strength and stiffness, better dimensional stability, and a higher melting point. Nylon 6/6 has a high lubricity and resistance to hydrocarbons; and exceptionally balanced strength, ductility, and heat resistance. As strong as it is independently, adding fillers, fibers, lubricants, and impact modifiers can increase Nylon 6/6’s strength times five and stiffness times ten.                       TDS of 30% long stand fiber glass reinforced Polyamide 6.6                  All TDS with 20%-60% fiber specification, please aks technologists What are the applications of Nylon 66 filling long stand fiber glass pellets? Frequently asked questions Q. Does long glass fiber and long carbon fiber injection have special requirements for injection molding machines and molds? A. There are certainly requirements. Especially from the product design structure, as well as the injection molding machine screw nozzle and mold structure injection molding process must consider the requirements of long fiber. Q. Using a long fiber reinforced thermoplastic material, will it  block the die hole due to the long length of the fiber or not? A. When using long glass fiber or long carbon fiber, it is necessary to evaluate whether the product is suitable for LFT-G. If the product is too small or the dispensing is not suitable for long fiber materials. The long fiber itself has requirements for mold nozzle. Q. How to choose the rei...

Polyamide 66 Nylon 66 (PA66) has excellent mechanical properties, processing performance and corrosion resistance, after flame retardant modification of PA66 can be widely used in automotive, electronics, machinery and other fields. With the wide application of nylon in different fields, the requirements for its performance have been taken to the next level. However, PA66 has high crystallinity and fast crystallization speed, and is prone to warpage defects during injection molding process. Especially for glass fiber reinforced nylon 66, due to the anisotropic arrangement of glass fibers inside the material, it is easy to cause different shrinkage rates in all directions, which further aggravates the warping deformation. Long glass fiber reinforced composites Glass fiber is an excellent performance of inorganic non-metallic materials, mostly used for reinforcing plastics. Mainly silica as raw material, add specific metal oxides mineral raw materials melted at high temperature, molten glass liquid flow through the leakage nozzle out of the role of high-speed pulling gravitational force is drawn and rapid cooling and curing into a very fine continuous fibers, the diameter of a few microns to more than twenty microns. Glass fiber is divided into short glass fiber, long glass fiber according to the shape. Short glass fiber: length less than 6mm, cross-section is round, in the material distribution disorder, anisotropy. Long glass fiber: length between 6-25mm, orderly distribution in the material, isotropic. Short Glass Fiber Nylon: Processability, rigidity and strength are improved, and floatation is less likely to occur during injection molding compared to long glass fiber nylon. Long glass fiber reinforced nylon: less anisotropic shrinkage compared to short glass fiber, reducing the effect of warpage. The rigidity, abrasion resistance, aging resistance, and heat resistance are stronger than those of short glass fiber reinforced nylon. Datasheet Application About us Xiamen LFT Composite Plastic Co.,LTD was established in 2009, is a brand-name global suppliers of long fiber reinforced thermoplastic materials integrating product research & development（R&D）, production and sale marketing. Our LFT products have passed the ISO9001&16949 system certification and have obtained lots of national trademarks and patents, covering the fields of automotive, military parts and firearms, aerospace, new energy, medical equipment, power wind energy, sports equipment, etc.

Polyamide 66 filling long glass fiber PA66 is one of the most produced and widely used polyester series products. It has high grain size, excellent tensile properties, bending properties, tensile strength and other material mechanical properties, and its excellent ultra-low temperature characteristics and organic chemical properties. It is a class of rubber products with wide range of application, stable characteristics, good mechanical properties, high quality insulation, low density, easy processing and molding, self-extinguishing, and good wear resistance.  Therefore, it is widely used in vehicles, electronic and electrical, chemical materials, industrial equipment, instrument panels, construction projects and other industries. However, it has high water absorption, poor alkali resistance, dry ultra-low temperature impact, low compressive strength and easy to deform after absorbing moisture, which affects the reliability of goods specifications. People have improved PA66 in a variety of ways, adding PA66 chemical fiber is one of them. After adding glass fiber, its impact force, heat deformation, material mechanical properties, molding processability and acid resistance are significantly improved. Glass fiber is a class of functional raw materials with high quality characteristics. This utility model has the advantages of low cost, non-combustibility, high temperature resistance, acid resistance, high tensile strength, high impact compressive strength, low tensile strength, high quality insulation properties, high quality insulation properties, etc. It is usually used as a raw material to improve organic chemical polymers or functional materials and composites. The most important hazard of proportional limits to raw materials is mechanical properties. The material mechanical properties of modified PA66 are also related to the composition of glass fibers. The tensile strength, bending strength and impact compression strength of PA66 increase with the glass fiber composition after the addition of PA66 chemical fibers. The tensile and flexural strengths of the managed system increased linearly, but the glass fiber composition was 30%. The trend of increasing tensile and flexural strengths showed some improvement. The results show that PA66 can produce a reasonable page layer, which can reasonably transfer the ground stress between the matrix and page, and thus improve the compressive strength of the matrix. Datasheet for reference Test  Certifications Factory Xiamen LFT composite plastic Co., Ltd Xiamen LFT composite plastic Co., Ltd. is a brand-name company that focuses on LFT&LFRT. Long Glass Fiber Series (LGF) & Long Carbon Fiber Series (LCF). The company's thermoplastic LFT can be used for LFT-G injection molding and extrusion, and can also be used for LFT-D molding. It can be produced according to customer requirements: 5~25mm length. The company's long-fiber continuous infiltration reinforced thermoplastics have passed ISO9001&16949 system certification, and the products have obtained lots of national trademarks and patents. Main products

PA66-LGF Information PA66 is one of the most produced and widely used polyester series products. It has high grain size, excellent tensile properties, bending properties, tensile strength and other material mechanical properties, and its excellent ultra-low temperature characteristics and organic chemical properties. It is a class of rubber products with wide range of application, stable characteristics, good mechanical properties, high quality insulation, low density, easy processing and molding, self-extinguishing, and good wear resistance. Therefore, it is widely used in vehicles, electronic and electrical, chemical materials, industrial equipment, instrument panels, construction projects and other industries. However, it has high water absorption, poor alkali resistance, dry ultra-low temperature impact, low compressive strength and easy to deform after absorbing moisture, which affects the reliability of goods specifications. People have improved PA66 in a variety of ways, adding PA66 chemical fiber is one of them. After adding glass fiber, its impact force, heat deformation, material mechanical properties, molding processability and acid resistance are significantly improved. Glass fiber is a class of functional raw materials with high quality characteristics. This utility model has the advantages of low cost, non-combustibility, high temperature resistance, acid resistance, high tensile strength, high impact compressive strength, low tensile strength, high quality insulation properties, high quality insulation properties, etc. It is usually used as a raw material to improve organic chemical polymers or functional materials and composites. The most important hazard of proportional limits to raw materials is mechanical properties. The material mechanical properties of modified PA66 are also related to the composition of glass fibers. The tensile strength, bending strength and impact compression strength of PA66 increase with the glass fiber composition after the addition of PA66 chemical fibers. The tensile and flexural strengths of the managed system increased linearly, but the glass fiber composition was 30%. The trend of increasing tensile and flexural strengths showed some improvement. The results show that PA66 can produce a reasonable page layer, which can reasonably transfer the ground stress between the matrix and page, and thus improve the compressive strength of the matrix. PA66-LGF TDS The datasheet was tested by Xiamen LFT, for your reference only. PA66-LGF Application Suitable for many fileds, other application you can ask for our technical advice. Details Number Color Length Sample MOQ Port of Loading Delivery time Payment terms PA66-NA-LGF30 Original color (can be customized) 12mm (can be customized) Available 25kg Xiamen Port 7-15 days after shipment Discussed Xiamen LFT composite plastic Co., Ltd Xiamen LFT composite plastic Co., Ltd. is a brand-name company that focuses on LFT&LFRT. Long Glass Fiber Series (LGF) & Long Carbon Fiber Series (LCF). The company's thermoplastic LFT can be used for LFT-G injection molding and extrusion, and can also be used for LFT-D molding. It can be produced according to customer requirements: 5~25mm in length. The company's long-fiber continuous infiltration reinforced thermoplastics have passed ISO9001 &16949 system certification, and the products have obtained lots of national trademarks and patents. We will offer you: 1. LFT&LFRT material technical parameters and leading edge design 2. Mold front design and recommendations 3. Provide technical support such as injection molding and extrusion molding.

What is PA66? PA66, abbreviation of Polyamide 66, chemical name polyadiptyl adiptyl diamine, commonly known as nylon 66. Is a colorless transparent semi-crystalline thermoplastic polymer, widely used in automobiles, electronic appliances, mechanical instruments, industrial parts and other industries. What is PA66-LGF? However, due to the large absorbency of nylon itself, poor acid resistance, low impact strength of dry state and low temperature, and easy deformation after water absorption, the dimensional stability of the product is affected, so that its application range is limited to some extent. In order to improve the above shortcomings, expand its application field, and better meet the requirements of performance, people adopt a variety of methods to modify PA66 plastic, so as to improve the impact property, thermal deformation property, forming processing property and chemical corrosion resistance. Because the specific strength and Young's modulus of glass fiber (LGF) are 10~20 times larger than that of PA66, the linear expansion coefficient is about 1/20 of that of PA66, the water absorption is close to zero, and it has good heat and chemical resistance, glass fiber filling is the most commonly used enhancement modification method of PA66. PA66 is the variety with the highest mechanical strength and the most widely used in PA series. Because of its high crystallinity, it has high rigidity and heat resistance. TDS Translucent or opaque opalescent crystalline polymer with plasticity. It has excellent wear resistance, self lubricity and high mechanical strength. Application 1. The automobile industry Because of its excellent heat resistance, chemical resistance, strength and convenient processing, nylon 66 has been widely used in the automobile industry. At present, it can be used in almost all parts of the automobile, such as the engine parts, electrical parts and body parts. The engine part includes the intake system and the fuel system, such as the engine cylinder head cover, throttle, air filter machine housing, vehicle air horn, vehicle air conditioning hose, cooling fan and its housing, water inlet pipe, brake oil tank and cover, and so on. Body parts include: car fender, rear view mirror frame, bumper, dashboard, luggage rack, door handle, wiper bracket, seat belt buckle, interior decoration and so on. Car electric appliances such as electric control doors and Windows, connectors, crisper, cable tie wire. 2. Electronic and Electrical industries PA66 can produce electronic and electrical insulation parts, precision electronic instrument parts, electrical lighting appliances and electronic and electrical parts, can be used to make rice cookers, electric vacuum cleaners, high-frequency electronic food heaters, etc. PA66 has excellent solder resistance and is widely used in the production of junction boxes, switches and resistors. Flame retardant grade PA66 can be used for color TV wire clip, fixing clip and focusing knob. 3. Machinery transportation and machinery and equipment industry PA66 can be used for door handles of passenger cars and brake joint discs of freight cars. Other products such as insulation washer, baffle seat, turbine, propeller shaft, screw propeller and sliding bearing on ship can also be made with PA66. High impact resistance nylon 66 can also be made pipe pliers, plastic molds, radio control body, etc. Unreinforced grade nylon 66 is usually used to manufacture nuts, bolts, screws, nozzles, etc. with low creep and no corrosion. Reinforced grade nylon 66 used in the production of chains, conveyor belts, fan blades, impeller and scaffolding fixed foot buckle. Details Number Color Length MOQ Package Sample Delivery time Port of Loading PA66-NA-LGF30 Original color 12mm 25kg 25kg/bag Available 7-15 days after shipment Xiamen Port Frequently asked questions 1. How to choose the fiber content of the product? Is the larger product suitable for higher fiber content material? A. This is not absolute. The content of glass fiber is not more is better. The suitable content is just to meet the requirements of each products. 2. Can products with appearance requirements be made of long-fiber materials? A. The main feature of LFT-G thermoplastic long glass fiber and long carbon fiber is to show the mechanical properties. If the customer has bright or other requirements for the appearance of the product, it needs to be evaluated in combination with specific products. 3. How to choose the reinforcement method and length of the material when using long fiber reinforced thermoplastic material? A. The selection of materials depend on the requirements of the products. It is necessary to assess how much the content is enhanced and how much length is more appropriate, which are depending on the performance requirements of the products.

What is PA66-LGF?  All through mechanical, physical, chemical and other effects to improve the original properties of nylon 66 can be called nylon 66 modification. Nylon 66 modified application range is also very wide, almost all the properties of nylon 66 resin can be improved by modifying methods, such as appearance, aging resistance, wear resistance, flame retardant and cost. Glass fiber reinforced modification is a common way to physically modify plastic materials. The glass fiber reinforced PA66 material not only improves the physical properties, but also improves the stability of products. Long Glass Fiber & Short Glass Fiber Nylon particles of short glass fiber: The size is about 3-4mm and the aspect ratio is 50-250 Nylon particles of long glass fiber: The size is about 6-25mm, with the aspect ratio > 400 In addition, the distribution of glass fibers in the two particles is also different. As shown in the figure above, PA GF 50 natural (2916) is a 50% short glass fiber material based on PA66 alloy, while PA LGF 50 natural (5504) is the corresponding 50% long glass fiber material. From the comparison of physical properties, it can be seen that the rigidity, strength and modulus have been improved to some extent. In particular, notch impact performance has been qualitative leap. Technological process Application Packing details Certifications Xiamen LFT composite plastc Co., Ltd Xiamen LFT composite plastic Co., Ltd. is a brand-name company that focuses on LFT&LFRT. Long Glass Fiber Series (LGF) & Long Carbon Fiber Series (LCF). The company's thermoplastic LFT can be used for LFT-G injection molding and extrusion, and can also be used for LFT-D molding. It can be produced according to customer requirements: 5~25mm in length. The company's long-fiber continuous infiltration reinforced thermoplastics have passed ISO9001&16949 system certification, and the products have obtained lots of national trademarks and lots of patents. For more information about LFT company, visit the company's website at www.lft-g.com. Thank you for your attention!

PA66 Long Glass Fiber Reinforced (PA66-LGF) Nylon (PA) offers a combination of excellent properties, including high mechanical strength, chemical resistance, oil resistance, wear resistance, self-lubrication, and good processability. As a result, nylon has become one of the most widely used engineering thermoplastics in many industrial applications. However, the performance requirements of nylon vary depending on the application, operating conditions, and service environment. For example, components such as electric drill housings, motor housings, pump impellers, bearings, diesel engine components, and air-conditioning fan blades may require high strength, rigidity, and dimensional stability. Since unmodified nylon can exhibit reduced toughness at low temperatures, impact modification may be required for certain applications. For long-term outdoor use, weather-resistant modification may also be necessary. The most commonly used reinforcing materials for nylon include glass fiber, carbon fiber, and various other fibrous materials. Among them, glass fiber reinforcement is one of the most widely adopted solutions. Adding glass fiber can significantly improve the stiffness, strength, hardness, dimensional stability, and heat resistance of nylon. Depending on the required mechanical performance and application, glass fiber content can typically range from approximately 20% to 50%. Grades with around 30% glass fiber are commonly used for a balance of strength, stiffness, processability, and cost, while higher fiber contents can be selected when greater mechanical performance is required. Production Technology of Glass Fiber Reinforced Nylon Long glass fiber reinforced nylon can be manufactured using a specialized compounding process designed to maintain a relatively long fiber length within the polymer matrix. During the production process, nylon resin and other formulation components are prepared and fed into the compounding system, while continuous glass fiber is introduced through a dedicated fiber feeding system. The glass fiber is impregnated and combined with the molten nylon resin under controlled processing conditions. Proper control of screw configuration, temperature, feeding rate, and shear is important for achieving good fiber distribution while minimizing unnecessary fiber breakage. Factors Affecting the Properties of Glass Fiber Reinforced Nylon 1. Glass Fiber and Nylon Interfacial Bonding The interfacial bonding between glass fiber and nylon resin is one of the most important factors affecting the performance of glass fiber reinforced nylon. If the adhesion between the fiber and polymer matrix is insufficient, the reinforcing efficiency can be significantly reduced. Therefore, appropriate glass fiber surface treatment and sizing technology are important. Glass fiber manufacturers can provide different surface treatments and sizing systems designed for specific polymer matrices, allowing compounders to select a suitable fiber type for the target nylon formulation. 2. Glass Fiber Length The length of glass fiber retained in the nylon matrix is another important factor affecting mechanical performance. In general, long glass fiber reinforced nylon can provide advantages over conventional short glass fiber materials in terms of tensile strength, flexural strength, stiffness, dimensional stability, and impact performance. 3. Glass Fiber Dispersion Uniform glass fiber dispersion is also critical to achieving consistent material performance. It is influenced by the screw configuration, screw speed, residence time, processing temperature, and formulation. Excessive shear can cause unnecessary fiber breakage, reducing the effective fiber length and potentially affecting the mechanical properties of the final product. Therefore, processing conditions should be optimized according to the glass fiber content and formulation requirements. 4. Other Processing Factors In addition to fiber length and dispersion, factors such as processing temperature, glass fiber diameter, fiber type, resin grade, additives, and moisture control can also influence the final performance of glass fiber reinforced nylon. Glass Fiber Reinforced Nylon and Melt Flowability Compared with unfilled nylon, glass fiber reinforced nylon generally exhibits higher melt viscosity and can therefore present greater processing challenges during injection molding. Potential issues include higher injection pressure requirements, incomplete filling, increased mold temperature requirements, and reduced surface quality. For demanding injection molding applications, processing performance can be improved through formulation optimization, including the appropriate selection of processing aids, lubricants, stabilizers, and other additives. Injection molding parameters should also be adjusted according to the specific material grade and part design. High-Temperature Heat and Oxidative Aging Resistance In applications such as bearings, engine components, and...

Product number: PA66-LGF Fiber specification: 20%~60% Product grade: General grade, Toughen resistance grade

Product feature: High toughness, Excellent anti-creep and fatigue resistance, Low warpage Product grade: General grade Product filling spcification: 40%(have 20%-60% to choose)

Product Name：PA66 LGF60, Nylon 66 Long Fiber Reinforced Plastic, Polyamide 66 composite Form: Length about 12mm, High strength, High toughness Advantage: More than 20 years experience product in fiber reinforced plastic .

Product Name：PA66 LGF40, Nylon 66 Long Fiber Reinforced Plastic, Polyamide 66 composite Form: Length about 12mm, High strength, High toughness Advantage: More than 20 years experience product in fiber reinforced plastic .