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PA-CF Printer Filament Industrial Version
PA-CF Printer Filament Industrial Version PA-CF Printer Filament Industrial Version
PA-CF Printer Filament Industrial Version PA-CF Printer Filament Industrial Version
PA-CF Printer Filament Industrial Version PA-CF Printer Filament Industrial Version
PA-CF Printer Filament Industrial Version PA-CF Printer Filament Industrial Version
PA-CF Printer Filament Industrial Version PA-CF Printer Filament Industrial Version

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PETG-GF 3D Printing Filament

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In the ever - evolving world of 3D printing, the choice of filament can significantly impact the quality, functionality, and durability of the final printed object. Among the plethora of 3D printing filaments available, PETG-GF (Polyethylene Terephthalate Glycol - Glass Fiber) 3D printing filament stands out as a revolutionary material, offering a unique combination of properties that make it suitable for a wide range of applications.
 
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PETG-GF 3D printing filament is a composite material that combines PETG, a thermoplastic polyester, with glass fibers. PETG itself is a derivative of PET (Polyethylene Terephthalate), which is commonly used in the production of plastic bottles and containers. The addition of glycol to PET gives PETG enhanced flexibility, impact resistance, and chemical resistance compared to regular PET. Glass fibers, on the other hand, are extremely strong and rigid, with high tensile strength and low thermal expansion. When incorporated into PETG, the glass fibers reinforce the material, significantly improving its mechanical properties.​

The glass fibers in PETG-GF filament are typically short - cut and randomly oriented within the PETG matrix. This random orientation ensures that the strength and rigidity are distributed evenly throughout the printed object, providing excellent overall performance. The proportion of glass fibers in the filament can vary, usually ranging from 10% to 30% by weight. Higher glass fiber content generally results in greater strength and stiffness but may also make the filament more difficult to print.
 
Advantages
1 -
  • Mechanical Strength
    One of the most notable properties of PETG-GF 3D printing filament is its exceptional mechanical strength. The addition of glass fibers significantly increases the tensile strength, flexural strength, and impact resistance of the material. Tensile strength, which measures the material's ability to withstand stretching forces, can be up to three times higher in PETG-GF compared to pure PETG. This makes PETG-GF ideal for applications where the printed object needs to bear heavy loads or resist deformation, such as in the production of mechanical parts, brackets, and fixtures.​
  • Rigidity & Dimensional Stability
    Glass fibers are known for their high rigidity, and when added to PETG, they impart this property to the composite filament. PETG-GF has a much higher modulus of elasticity compared to pure PETG, meaning it is stiffer and less likely to flex or deform under load. This rigidity is crucial for applications where precise dimensions and shape retention are required, such as in the manufacturing of functional prototypes, jigs, and fixtures.
  • Chemical Resistance
    PETG already has good chemical resistance, but the addition of glass fibers does not compromise this property. PETG-GF 3D printing filament is resistant to a wide range of chemicals, including acids, alkalis, solvents, and oils. This makes it suitable for applications in industries such as automotive, aerospace, and chemical processing, where the printed objects may come into contact with various chemicals. For example, in the automotive industry, PETG-GF can be used to print fuel system components, as it can withstand the corrosive effects of gasoline and other automotive fluids.
  • Heat Resistance
    PETG-GF has a higher heat resistance compared to pure PETG. While the exact heat deflection temperature (HDT) can vary depending on the glass fiber content and the printing conditions, PETG-GF filaments generally have an HDT in the range of 80 - 120°C (176 - 248°F). This makes them suitable for applications where the printed objects will be exposed to moderate temperatures, such as in the production of electrical enclosures, kitchen utensils, and components for heating and ventilation systems.
Due to its relatively high rigidity, PETG-GF may require more support structures when printing complex geometries with overhangs or bridges. Adequate support structures ensure that the printed object maintains its shape during the printing process and does not collapse. When printing bridges, it may be necessary to adjust the printing speed and cooling settings to ensure that the filament solidifies quickly enough to span the gap without sagging.​
Introduction

Printing Parameters

Description Data Desciption Data
Nozzle Temperature 260—290℃  Heated bed Temperature 80℃
Nozzle Diameter ≥0.4 mm Printing Platform Add glue according to Materials
Printing Speed   40-300 mm/s Cooling fan Not required
Suitable for all FDM 3D Printers / 3D Printing Machines


Physical Properties

Properties

Testing method

Value

Density

ISO 1183-1

1.19g/cm3

Melt Flow Index

ISO 1133

5.2g/10min


Thermal Performance

Properties

Testing Method

Value

Glass Transition ISO 11357 148℃
Melting Temperature ISO 11357
218℃
Decomposition Temperature / 457℃
Vicat Softening Temperature ISO 306
/

Heat Distortion Temperature

ISO 72

0.45Mpa

1.80Mpa

167.2℃

75.3℃


Mechanical Performance

Printing Direction

Testing Standard

Data

Tensile Strength

ISO 527

103.35Mpa

Elongation at break

ISO 527

1.94%

Flexural Strength

ISO 178

146.1Mpa

Flexural Modulus

ISO 178

6702Mpa

Charpy Impact Strength with Notched

ISO 179

5.66KJ/㎡

Charpy Impact Strength without Notched

ISO 179

28.57KJ/㎡





           






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Jiangyin Longshan Synthetic Materials Co., Ltd. is a modified plastics company integrating R&D, production and sales, specializing in the development of medium and high-end modified materials.

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