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Polyamide 6 (Nylon 6) is a versatile engineering plastic that has found applications in various fields due to its unique properties. Additionally, Nylon 6 can be modified with glass fibers to create stronger and stiffer materials.
Unreinforced Nylon 6
Nylon 6 by itself is somewhat flexible with a giving high impact resistance, plus a low coefficient of friction. Furthermore, it is relatively tough and has good abrasion resistance. This makes it an excellent material for things such as gears, bearings, and other mechanical parts that demand high-performance utility.
Reinforced Nylon 6
Glass-reinforced Nylon 6, often known as unbalancing nylon, is produced by combining nylon with glass fiber, thereby boosting its strength.
PA6 GF25, for instance, indicates that the material comprises 25 percent glass fiber. Glass-reinforced nylon offers several benefits, including higher strength and rigidity than regular nylon. It also resists deformation under high stress and temperature. Glass-reinforced nylon is useful in the automotive industry for making components like bumpers, supporting frames, and other structural parts that necessitate high strength while remaining lightweight.
Material Flow Index:
The Material Flow Index (MFI) indicates how easily the material can be processed. For PA6 GF25, the MFI is typically in the range of 4-8 g/10 min. A lower MFI means good fluidity.
Color:
PA6 GF25 is usually a milky white color but can be transparent, yellow, reddish, bluish, or different colors based on additives. PA6 GF25 is colorless and translucent when no pigments are added, and it can present a glossy look. For structural components requiring mechanical strength, using colorless nylon is acceptable; however, incorporating colorants into the material will enhance its aesthetic appeal when used in consumer goods.
Moisture Absorption:
Because nylon is hygroscopic, it attracts and holds water. If PA6 absorbs too much water, its mechanical properties may be affected, and its dimensions may increase. Prior to processing, nylon must be dried to eliminate moisture.
Density:
PA6 GF25 has a higher density than regular nylon. The density of PA6 GF25 is typically around 1.2 g/cm3. Due to its increased density, PA6 GF25 is heavier than standard nylon.
Temperature Resistance:
Depending on the grade, PA6 GF25 can withstand service temperatures up to 80-110 °C. Higher-temperature grades are also available, which can resist temperatures over 120 °C.
Mechanical Properties:
Depending on the formulation, PA6 GF25 can exhibit a variety of qualities, including impact resistance, rigidity, tensile strength, etc. For example, PA6 GF25's tensile strength can reach up to 90 MPa, with good impact resistance and toughness.
Additives:
PA6 GF25 can include additives such as UV stabilizers and anti-oxidants to boost its performance. UV stabilizers can increase the material's resistance to UV radiation degradation, while anti-oxidants can reduce the material's thermal oxidation degradation, thereby extending its life span.
Maintaining the equipment that processes PA6 GF25 is crucial for its durability, consistent production, and product quality. Below are some maintenance tips:
Regular Cleaning:
Clean the equipment thoroughly at fixed times, removing any residual material, lubricating oil, dirt, etc. This can prevent material mixing and product quality issues, as well as equipment faults caused by dirt.
Lubrication:
Regularly add lubricating oil to moving parts of the equipment to reduce friction and wear, and ensure smooth operation. Please select appropriate lubricating oil, considering factors such as equipment types and working conditions.
Regular inspection:
Frequently inspect key components of the equipment, such as heating barrels, screw rods, molds, etc., to check for damage, looseness, and wear. Timely repair or replacement to ensure equipment's stable performance and production safety.
Dust proof and waterproof:
Cover and seal up the exposed parts of the equipment to prevent dust and water ingress so as to protect electrical and mechanical components.
Automotive industry:
PA6 GF25 is commonly used in the automotive industry to manufacture structural components and decorative parts. Such as automotive electrical boxes, bumpers, mounting brackets, etc. These components require excellent electrical insulation properties, impact resistance, and dimensional stability.
Industrial machinery and equipment:
PA6 GF25 is widely utilized in the fields of industrial machinery and equipment. It can manufacture components and parts like gear wheels, bearing seats, connecting rods, and conveyor chain links. This material possesses a characteristic that can endure high loads and stresses. Moreover, it has low friction and excellent wear resistance, which can prolong the service life of machinery and equipment.
Electrical and electronic fields:
PA6 GF25 is also extensively used in the electrical and electronic industry. It can make housing and insulating components of electrical appliances and electronic products. Besides, the material possesses good electrical insulation performance and thermal stability, which can protect electronic circuits and prevent electric shock.
Construction and furniture industry:
In the construction and furniture industry, PA6 GF25 is applied to make structural components and decorative parts. Such as windows, doors, furniture handles, etc. The material has good mechanical properties and processing performance, which can meet various architectural and decorative needs.
When choosing PA6 GF25 for sale, it is important to consider a few factors that will help ensure they are suitable for applications.
Application requirements
The items' needs must match the substance's mechanical capabilities. Stress, temperature, and stiffness are typical mechanical demands. Additionally, specific functional necessity, such as electrical insulating qualities, noise damping characteristics, or movability, must also be considered.
Processing equipment
Verify that the processing gear can handle the chosen material. If utilizing 3D printing GF nylon PA6, confirm that the 3D printer can handle GF nylon PA6.
Sourcing options
When sourcing 30% glass fiber nylon PA6, consider purchasing from reputable suppliers or manufacturers that provide technical data sheets and certification to ensure material authenticity and performance.
Cost considerations
Glass-reinforced PA6 materials like GF30 nylon are more expensive than unreinforced nylon due to the reinforcement's added benefits. Balance performance and cost according to project needs.
Compatibility with additives
Consider the compatibility with other additives or modifiers that may be used in the application, such as UV stabilizers, flame retardants, or impact modifiers.
Supply chain stability
Consider the stability of the supply chain for the chosen material, especially for large-scale production projects where consistent material supply is essential.
Q1: What does GF mean in PA66 GF25?
A1: GF stands for glass-filled nylon, which is a type of composite material made of plastic and glass fibers.
Q2: Is PA6 stronger than PP?
A2: PA6 has a higher strength than PP, which gives more durability and support. Additionally, PP is more flexible and lighter than PA6.
Q3: Is PA6 plastic strong?
A3: PA6 is a robust and resilient plastic. It possesses high tensile strength, impact resistance, and abrasion resistance. It is used in many applications requiring durability and strength.
Q4: Is PA66 better than PA6?
A4: PA66 is stronger and more heat resistant than PA6. However, the texture of PA6 is more subtle than that of PA66.
