Mechanical properties	Test Condition	Test Method	SICHUAN DEYANG/PPS-hGR40
Impact strength of cantilever beam gap		Internal Method	14 kJ/m²
Flexural modulus		Internal Method	13600 Mpa
bending strength		Internal Method	272 Mpa
compressive strength		Internal Method	130 Mpa
tensile strength		Internal Method	180 Mpa
elongation	断裂	Internal Method	2.8 %

physical property	Test Condition	Test Method	SICHUAN DEYANG/PPS-hGR40
Shrinkage rate	TD	Internal Method	0.75 %
density		Internal Method	1.70 g/cm³
Rockwell hardness 2		Internal Method	110
Shrinkage rate	MD	Internal Method	0.25 %

Thermal performance	Test Condition	Test Method	SICHUAN DEYANG/PPS-hGR40
melting temperature		Internal Method	288 °C
Heat distortion temperature	1.8 MPa, 未退火	Internal Method	265 °C

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