雪佛龍菲利普PPS Ryton BR111 產(chǎn)品特性：5VA阻燃，抗蠕變性，高模量，尺寸穩(wěn)定 好的電氣性能，良好的強(qiáng)度，兼具出色的機(jī)械特性

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PPS BR111  物性表：

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.94	g/cm³	ASTM D792
Molding Shrinkage - Flow (3.18 mm)	0.20	%
Molding Shrinkage - Across Flow (3.18 mm)	0.50	%
Water Absorption (23°C, 24 hr)	0.020	%	ASTM D570
Mechanical	Nominal Value	Unit	Test Method
Tensile Strength	159	MPa	ASTM D638
Tensile Stress (Yield)	165	MPa	ISO 527-2
Tensile Elongation (Break)	1.1	%	ASTM D638
Tensile Strain (Break)	1.1	%	ISO 527-2
Flexural Modulus	19300	MPa	ASTM D790
Flexural Modulus	19000	MPa	ISO 178
Flexural Strength	248	MPa	ASTM D790
Flexural Strength	250	MPa	ISO 178
Compressive Strength	295	MPa	ASTM D695
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact (3.18 mm)	75	J/m	ASTM D256
Notched Izod Impact Strength	7.0	kJ/m²	ISO 180/A
Unnotched Izod Impact (3.18 mm)	320	J/m	ASTM D256
Unnotched Izod Impact Strength	24	kJ/m²	ISO 180
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (1.8 MPa, Annealed)	> 260	°C	ASTM D648
CLTE - Flow			ASTM E831
-50 to 50°C	0.000015	cm/cm/°C
100 to 200°C	0.000010	cm/cm/°C
CLTE - Transverse			ASTM E831
-50 to 50°C	0.000030	cm/cm/°C
100 to 200°C	0.000070	cm/cm/°C
Thermal Conductivity	0.51	W/m/K
UL Temperature Rating	220 to 240	°C	UL 746B
Electrical	Nominal Value	Unit	Test Method
Volume Resistivity	1.0E+15	ohm·cm	ASTM D257
Dielectric Strength	18	kV/mm	ASTM D149
Dielectric Constant			ASTM D150
26°C, 1 kHz	4.60
26°C, 1 MHz	4.60
Dissipation Factor			ASTM D150
26°C, 1 kHz	0.0020
26°C, 1 MHz	0.0030
Arc Resistance	180	sec	ASTM D495
Insulation Resistance 2 (90°C)	1.0E+10	ohm
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL	V-0 5VA		UL 94