Product Details

Cold resistance pc/pbt raw material plastic, modified engineer plastic PBT alloy

International certification: ISO-9001, UL, ROHS, REACH

Main application

Automotive engineering, electrical engineering/electronics, lighting technology

Low temperature impact resistance PC/PBT-B5720

Property item		Test condition	Test method	PC/PBT-B5270	Unit
Physical properties	Specific gravity		ASTH D792	1.2
	Water absorption rate		ASTH D570	0. 08	%
	Mould contraction rate	23°C	ASTM D955	6-9	E-3
Mechanical properties	Tensile strength (yield point)		ASTM D638	52	Mpa
	Tensile rate (rupture point)		ASTH D638	165	%
	Flexural strength		ASTH D790	72	Mpa
	Flexural modulus		ASTH D790	1966	Mpa
	Rockwell hardness		ASTH D785	108	R
	Impact strength (Notched)	23°C	ASTM D256	854	J/m
	Impact strength (Notched)	-40°C	ASTH D256	534	J/m
Thermal properties	Heat deflection temperature HDT/A	0.45Hpa	ASTM D648	118	°C
	Heat deflection temperature HDT/A	1.8Mpa	ASTH D648	99	°C
	RTI		UL746B	75	°C
	Flame retardance		UL94	HB
Electrical properties	Permittivity	1MHz	ASTM D150	3.0
Electrical properties	Volume resistivity	1kHz	ASTM D257	5.00E+16	Ω -cm