VALOX™ 553E resin

About
是一种聚丁烯对苯二酸酯(PBT)和聚碳酸酯(PC)混合的阻燃剂,增强玻璃纤维为30%。具有良好的弯曲特性。适用于注塑成型。用于电器把手、射灯、电动机和水泵外壳。符合ul – 94(V0/5VA)火焰评级。

Product Description
Supplier	SABIC
Generic	polybutylene terephthalate
Material Status	Commercial: Active
Features	Good Dimensional Stability,Grease resistance

Technical Data
MECHANICAL	Nominal value	Unit	Test method
tensile strength
Fracture, 50 mm/min	110	MPa	ASTM D638
bending strength
Fracture, 50 mm span	179	MPa	ASTM D790
Bending modulus
	6890	MPa	ASTM D790
Rockwell hardness	118		ASTM D785

IMPACT	Nominal value	Unit	Test method
Notched impact strength of cantilever beam
23℃	640	J/m	ASTM D4812
Impact strength of cantilever beam notch
23℃	85	J/m	ASTM D256

THERMAL	Nominal value	Unit	Test method
Hot deformation temperature
Unannealed, 6.4 mm
Linear coefficient of thermal expansion
0.45 MPa	204	℃	ASTM D 648
1.8MPa	160	℃	ASTM D 648
MD
Relative temperature index
Electrical performance	125	℃	UL 746B
-40 to 40 ℃	2.16E-05	1/℃	ASTM E 831
Impact mechanical performance	110	℃	UL 746B
60 to 138 ℃	2.16E-05	1/℃	ASTM E 831
Non mechanical impact performance	125	℃	UL 746B

PHYSICAL	Nominal value	Unit	Test method
Density	1.58	g/cm³	ASTM D792
Specific product	0.63	cm³/g	ASTM D 792
Water absorption rate
24hr	0.07	%	ASTM D570
Shrinkage rate
MD：1.5-3.2 mm	0.3 – 0.5	%	Internal Method
MD：3.2-4.6 mm	0.5 – 0.8	%	Internal Method
TD：1.5-3.2 mm	0.4 – 0.6	%	Internal Method
TD：3.2-4.6 mm	0.6 – 0.9	%	Internal Method

Electrical performance	Nominal value	Unit	Test method
Volume resistivity	4.3E+16	ohms·cm	ASTM D257
Dielectric strength
3.2 mm in air	18.8	kV/mm	ASTM D149
1.6 mm in oil	25.5	kV/mm	ASTM D149
Relative permittivity
100 Hz	3.8		ASTM D150
1 MHz	3.7		ASTM D150
Dissipation factor
100 Hz	0.002		ASTM D150
1 MHz	0.02		ASTM D150
Arc resistance
Tungsten wire	6	PLC Code	ASTM D495
Hot wire ignition {PLC}	1	PLC Code	UL 746A
High voltage arc marking rate {PLC}	3	PLC Code	UL 746A
High current arc ignition (surface {PLC})	3	PLC Code	UL 746A
Compared to the leakage tracing index	3	PLC Code	UL 746A

FLAME CHARACTERISTICS	Nominal value	Unit	Test method
Flame retardant level
0.86 mm	V-0		UL 94
2.31 mm	5VA		UL 94
Extreme oxygen index
LOI	37.1	%	ASTM D2863
ultraviolet radiation
Water exposure/immersion	F1	–	UL 746C

Process Conditions
injection molding	Nominal value	Unit	Test method
Drying temperature	120	°C
Drying time	3-4	hrs
Drying time (gradually increasing)	12	hrs
Maximum water content	0.02	%
Melt temperature	250 – 265	°C
Nozzle temperature	245 – 260	°C
Front temperature	250 – 265	°C
Mid section temperature	245 – 260	°C
Post stage temperature	240 – 255	°C
Mold temperature	65 – 90	°C
Back pressure	0.3 – 0.7	MPa
Screw speed	50 – 80	rpm
Shooting cylinder size	40 – 80	%
Depth of exhaust groove	0.025 – 0.038	mm

Notes
【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.

Notes

【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.