Material Comparison

Product Info

Product Name

Brand Name

Usages

Properties

Certificates

PBT 855-1001 SABIC INNOVATIVE US

VALOX™

Electrical appliances,Construction field,Lighting applications,Plastic bag,Medical supplies,Electronic field,Electrical field

Excellent appearance,Glass fiber reinforced

Plastic Datasheets

hardness	Test Condition	Test Method	SABIC INNOVATIVE US/855-1001
Rockwell hardness	R-Scale	ASTM D785	119

thermal performance	Test Condition	Test Method	SABIC INNOVATIVE US/855-1001
Hot deformation temperature	0.45 MPa, Unannealed, 6.40 mm	ASTM D648	204 °C
Hot deformation temperature		1.8 MPa, Unannealed, 6.40 mm	ASTM D648	187 °C
Linear coefficient of thermal expansion	60 to 138°C，Flow	ASTM E831	6.1E-5 cm/cm/°C
Linear coefficient of thermal expansion		-40 to 40°C，Flow	ASTM E831	4.0E-5 cm/cm/°C
RTI		UL 746	125 °C
RTI Elec		UL 746	125 °C
RTI Imp		UL 746	110 °C

mechanical properties	Test Condition	Test Method	SABIC INNOVATIVE US/855-1001
Bending modulus	50.0 mm Span	ASTM D790	5000 Mpa
bending strength	Break, 50.0 mm Span	ASTM D790	143 Mpa
tensile strength	Break	ASTM D638	95.0 Mpa

Electrical performance	Test Condition	Test Method	SABIC INNOVATIVE US/855-1001
Arc resistance		ASTM D495	PLC 6
Compared to the anti leakage trace index		UL 746	PLC 3
Dielectric constant	1 MHz	ASTM D150	3.30
Dielectric constant		100 Hz	ASTM D150	3.50
Dielectric strength	1.60 mm, in Oil	ASTM D149	24 KV/mm
Dielectric strength		3.20 mm, in Air	ASTM D149	20 KV/mm
Dissipation factor	1 MHz	ASTM D150	0.013
Dissipation factor		100 Hz	ASTM D150	1.0E-3
High arc combustion index		UL 746	PLC 4
High voltage arc tracing rate		UL 746	PLC 4
Hot wire ignition		UL 746	PLC 0
Volume resistivity		ASTM D257	1.0E+13 ohms·cm

Physical properties	Test Condition	Test Method	SABIC INNOVATIVE US/855-1001
melt mass-flow rate	266°C/5.0 kg	ASTM D1238	79 g/10 min
Shrinkage rate	Flow : 3.20 to 4.60 mm	Internal Method	0.60 - 0.90 %
		Flow : 1.50 to 3.20 mm	Internal Method	0.40 - 0.60 %
		Across FlowFlow : 1.50 to 3.20 mm	Internal Method	0.50 - 0.80 %
		Across FlowFlow : 3.20 to 4.60 mm	Internal Method	0.80 - 1.1 %
Specific volume		ASTM D792	0.650 cm³/g
Water absorption rate	24 hr	ASTM D570	0.060 %

impact performance	Test Condition	Test Method	SABIC INNOVATIVE US/855-1001
Suspended wall beam without notch impact strength	23°C	ASTM D4812	350 J/m

flammability	Test Condition	Test Method	SABIC INNOVATIVE US/855-1001
UL flame retardant rating	1.5 mm	UL 94	V-0

injection	Test Condition	Test Method	SABIC INNOVATIVE US/855-1001
Back pressure			0.300 to 0.700 Mpa
drying temperature			120 °C
drying time			3.0 to 4.0 hr
Exhaust hole depth			0.025 to 0.038 mm
Mold temperature			65 to 90 °C
Processing (melt) temperature			250 to 265 °C
Screw speed			50 to 80 rpm
Spray nozzle temperature			245 to 260 °C
Suggested injection volume			40 to 80 %
Suggested maximum moisture content			0.020 %
Temperature at the front of the material cylinder			250 to 265 °C
Temperature at the rear of the barrel			240 to 255 °C
Temperature in the middle of the barrel			245 to 260 °C

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