PC/PBT AC K03 Flame retardant grade: HB

● Material shape: granular

● Processing method: injection molding

● Flame retardant grade: HB

● Compliance: UL

Material Technical Datasheet
AC K03
Properties	Test Standard	Test Condition	Units	Typical Values
Physical Properties
Specific Gravity	ASTM D792	23℃	g/cm³	1.22
Shrinkage Rate Flow	ASTM D995	23℃	%	0.8
Shrinkage Rate Vertical	ASTM D995	23℃	%	1.2
Water Absorption Rate 23°C 24hr	ASTM D570	23 ℃	%	0.2
Hardness
Mechanical Properties	Test Standard	Test Condition	Units	Data
Rockwell hardness R scale	ASTM D785			115
Mechanical Properties
Mechanical Properties	Test Standard	Test Condition	Units	Data
Tensile Strength 23°C	ASTM D638	10mm/min	Mpa	50
Elongation 23°C	ASTM D638	10mm/min	%	70
Flexural Strength 23°C	ASTM D790	2.0mm/min	Mpa	75
Flexural Modulus 23°C	ASTM D790	2.0mm/min	Mpa	2000
Cantilever notch impact 23°C 3.2mm	ASTM D256	23 ° C A-notch	J/m	600
Cantilever without notch impact -40°C	ASTM D256	23 ° C A-notch	J/m	100
Thermal Properties
Thermal Properties	Test Standard	Test Condition	Units	Data
H.D.T	ASTM D648	0.45MPa	℃	85
H.D.T	ASTM D648	1.8MPa	℃	60
Electrical Performance
Electrical Performance	Test Standard	Data	Units
Volume resistance	ASTM D257	1E17	Ω.cm
Surface resistance	ASTM D257	1E15	Ω
Insulation strength 1.6mm	ASTM D149	30	KV/mm
Flame Retardancy
Flame Retardancy	Test Standard	Data
Fire Rating Full Color 1.6mm	UL94	HB