	Điều kiện kiểm tra	Phương pháp kiểm tra	A SCHULMAN USA/POLYTROPE® STR 2031REU-01 NATURAL
gloss	60°,3180μm,热塑,光滑	ISO 2813	20to40
Impact strength of cantilever beam gap	-30°C,3.18mm,Injection，Flow	ASTM D256	53 J/m
density		ISO 1183	1.18 g/cm³
UL flame retardant rating	3.2mm	UL 94	HB
Tensile strain	Break,233°C	ISO 527-2	550 %
UL flame retardant rating	1.6mm	UL 94	V-1
Hot deformation temperature	0.45MPa,Unannealed	ISO 75-2/Bf	87.8 °C
melt mass-flow rate	230°C/2.16kg	ISO 1133	0.80 g/10min
HeatSag	149°C,3.20mm	ASTM D3769	0.00 mm
Impact strength of cantilever beam gap	23°C,3.18mm,Injection，Flow	ASTM D256	680 J/m
Bending modulus	23°C	ISO 178	1790 MPa
Shrinkage rate	23°C,24hr,3.18mm	ISO 294-4	0.90to1.3 %
tensile strength	Yield,23°C	ISO 527-2	21.4 MPa
Linear coefficient of thermal expansion	MD：-30to100°C	ASTME831	5.6E-05 cm/cm/°C
Dart impact	-20°C,TotalEnergy,韧性破坏	ASTM D3763	46.0 J