HT-PLA-GF

Polymaker™ HT-PLA-GF offers ABS-like heat resistance after annealing while maintaining PLA's ease of printing. It’s ideal for applications requiring high thermal stability, withstanding mechanical stress and temperatures up to 130°C without softening or failing.

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Polymaker HT-PLA-GF_TDS_EN_V1.1.pdf

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Density	ISO1183, GB/T1033	1.337 g/cm3 at 23°C
Melt index	210°C, 2.16 kg	22.9 g/10min
Light transmission	N/A	N/A
Flame retardancy	N/A	N/A

Effect of weak acids	Good
Effect of strong acids	Poor
Effect of weak alkalis	Fair
Effect of strong alkalis	Poor
Effect of oils and grease	Good

Note:

Good: Material may get minor attack after long periods of storage with chemical at ambient temperature

Fair: Material can be used for short time contact with chemicals at ambient temperature

Poor: Material becomes unstable on contact with chemical at ambient temperature

ENVIRONMENTAL PERFORMANCE

Property	Typical Value
Hydrothermal aging	N/A
UV aging	N/A

DIMENSIONAL STABILITY

Property	Typical Value
Shrinkage (X-Y)	0.05%
Shrinkage (Z)	0.05%
Shrinkage (D)	0.10%

THERMAL PROPERTIES

Property	Testing Method	Typical Value
Glass transition temperature	DSC, 10°C/$min	59.76°C
Melting temperature	DSC, 10℃/min	174.87°C
Crystallization temperature	DSC, 10℃/min	81.56°C
Decomposition temperature	TGA, 20℃/min	348.15°C
Vicat softening temperature	ISO 306,GB/T 1633	148.9°C (as printed)
Heat deflection temperature	ISO 75 1.8MPa	59.7°C (as printed)
Heat deflection temperature	ISO 75 0.45MPa	75.5°C (as printed)
Vicat softening temperature	ISO 306, GB/T 1633	148.3°C (annealed)
Heat deflection temperature	ISO 75 1.8MPa	84°C (annealed)
Heat deflection temperature	ISO 75 0.45MPa	114.7°C (annealed)

HDT CURVE

Mechnical Properties (As Printed)

Property	Testing Method	Typical Value
Young's modulus (X-Y)	ISO 527, GB/T 1040	3793.85±129.17 MPa
Young's modulus (Z)	ISO 527, GB/T 1040	3018.1±83.42 MPa
Tensile strength (X-Y)	ISO 527, GB/T 1040	50.09±0.73 MPa
Tensile strength (Z)	ISO 527, GB/T 1040	23.68±1.28 MPa
Elongation at break (X-Y)	ISO 527, GB/T 1040	2.77±0.45 %
Elongation at break (Z)	ISO 527, GB/T 1040	0.85±0.05 %
Bending modulus (X-Y)	ISO 178, GB/T 9341	3684.87±115.49 MPa
Bending modulus (Z)	ISO 178, GB/T 9341	2197.76±269.42 MPa
Bending strength (X-Y)	ISO 178, GB/T 9341	86.41±1.38 MPa
Bending strength (Z)	ISO 178, GB/T 9341	29.21±1.42 MPa
Notched Charpy impact strength (X-Y)	ISO 179, GB/T 1043	5.31±0.46 kJ/m2
Notched Charpy impact strength (Z)	ISO 179, GB/T 1043	4.28±0.18 kJ/m2

Mechnical Properties (After Annealing)

Property	Testing Method	Typical Value
Young's modulus (X-Y)	ISO 527, GB/T 1040	4206.91±182.01 MPa
Young's modulus (Z)	ISO 527, GB/T 1040	3052.15±101.57 MPa
Tensile strength (X-Y)	ISO 527, GB/T 1040	50.2±0.93 MPa
Tensile strength (Z)	ISO 527, GB/T 1040	22.46±1.54 Mpa
Elongation at break (X-Y)	ISO 527, GB/T 1040	2.3±0.2 %
Elongation at break (Z)	ISO 527, GB/T 1040	0.79±0.07 %
Bending modulus (X-Y)	ISO 178, GB/T 9341	3948.4±67.03 MPa
Bending modulus (Z)	ISO 178, GB/T 9341	1953.62±260.81 Mpa
Bending strength (X-Y)	ISO 178, GB/T 9341	87.76±1.96 MPa
Bending strength (Z)	ISO 178, GB/T 9341	29.17±2.69 MPa
Notched Charpy impact strength (X-Y)	ISO 179, GB/T 1043	4.92±0.5 MPa
Notched Charpy impact strength (Z)	ISO 179, GB/T 1043	4.37±0.27 MPa

*Based on 0.4mm nozzle. Printing conditions may vary with different nozzle diameters.

Thin parts may require the lower annealing temperature to prevent warping.

TENSILE TESTING SPECIMEN

ISO 527, GB/T 1040

FLEXURAL TESTING SPECIMEN

ISO 178,GB/T 9341

IMPACT TESTING SPECIMEN

ISO 179,GB/T 1043

HOW TO MAKE SPECIMENS

Printing temperature	230℃
Bed temperature	50℃
Shell	2
Top & bottom layer	3
Infill	$100%$
Environmental temperature	Ambient temperature
Cooling fan	ON

DISCLAIMER:

The typical values presented in this data sheet are intended for reference and comparison purposes only. They should not be used for design specifications or quality control purposes. Actual values may vary significantly with printing conditions. End- use performance of printed parts depends not only on materials, but also on part design, environmental conditions, printing conditions, etc. Product specifications are subject to change without notice.

Each user is responsible for determining the safety, lawfulness, technical suitability, and disposal/ recycling practices of Polymaker materials for the intended application. Polymaker makes no warranty of any kind, unless announced separately, to the fitness for any use or application. Polymaker shall not be made liable for any damage, injury or loss induced from the use of Polymaker materials in any application.