mechanical properties	Điều kiện kiểm tra	Phương pháp kiểm tra	CPCHEM SINGAPHORE/R-4
compressive strength		ASTM D-695	26.0 Ksi
Bending modulus		ASTM D-638	2.2 Msi
Tensile modulus		ASTM D-790	2.1 Msi
Impact strength of cantilever beam gap	1/8inch有缺	ASTM D-256	1.7 ft.lbf/in
elongation		ASTM D-638	1.2 %
tensile strength		ASTM D-638	22.0 Ksi
bending strength		ASTM D-790	29.5 Ksi
Impact strength of cantilever beam gap	1/8inch无缺	ASTM D-256	6.0 ft.lbf/in

thermal performance	Điều kiện kiểm tra	Phương pháp kiểm tra	CPCHEM SINGAPHORE/R-4
Hot deformation temperature	264psi	ASTM D-648	>500 °F
Combustibility		UL 94	V-0/5VA
UL Temperature Index		UL	200/220 °C

Physical properties	Điều kiện kiểm tra	Phương pháp kiểm tra	CPCHEM SINGAPHORE/R-4
Color			Natural

Electrical performance	Điều kiện kiểm tra	Phương pháp kiểm tra	CPCHEM SINGAPHORE/R-4
CTI Trace		UL 746A	7.1 V
High voltage arc tracing rate		UL 746A	PLC 0 in/min
Dissipation factor	1MHz	ASTM D-150	0.0014
Arc resistance		ASTM D-495	125 sec
Volume resistivity		ASTM D-257	1×10 Ω.cm
Dielectric constant	1KHz	ASTM D-150	3.9
Dielectric strength		ASTM D-149	450 v/mil
insulation resistance			1×10 Ω
Dielectric constant	1MHz	ASTM D-149	3.8
Donation consumption factors	1KHz	ASTM D-150	0.002