Mechanical properties	Test Condition	Test Method	SABIC INNOVATIVE US/RL-4040
Impact strength of cantilever beam gap	23°C	ASTM D256	45 J/m
Suspended wall beam without notch impact strength	23°C	ASTM D256	680 J/m
coefficient of friction	静态	ASTM D3702	0.11
Tensile modulus	23°C	ASTM D638	2890 Mpa
coefficient of friction	动态	ASTM D3702	0.22
elongation at break	23°C	ASTM D638	8 %
Flexural modulus	23°C	ASTM D790	2640 Mpa
tensile strength	23°C	ASTM D638	64 Mpa

physical property	Test Condition	Test Method	SABIC INNOVATIVE US/RL-4040
Water absorption rate	(23°C,50RH)	ASTM D570	0.75 %
Shrinkage rate	MD	ASTM D995	1.0 %
Shrinkage rate		TD	ASTM D995	3.0 %

Thermal performance	Test Condition	Test Method	SABIC INNOVATIVE US/RL-4040
Linear coefficient of thermal expansion	TD	ASTM D696	1.1E-04 cm/cm/°C
Heat distortion temperature	1.80MPa未退火，HDT	ASTM D648	64 °C
Linear coefficient of thermal expansion	MD	ASTM D696	9.2E-05 cm/cm/°C
Heat distortion temperature	0.45MPa未退火，HDT	ASTM D648	236 °C

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