雪佛龍菲利普 PPS 聚苯硫醚 Ryton XK2240 PPS合金，高流動性，快速成型，良好的強(qiáng)度，良好的韌性，高剛性

PPS XK2240 性能：

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.56	g/cm³	ASTM D792
Molding Shrinkage - Flow	0.30	%
Molding Shrinkage - Across Flow	0.60	%
Water Absorption (23°C, 24 hr)	0.30	%	ASTM D570
Mechanical	Nominal Value	Unit	Test Method
Tensile Strength	186	MPa	ASTM D638
Tensile Stress (Yield)	195	MPa	ISO 527-2
Tensile Elongation (Break)	1.8	%	ASTM D638
Tensile Strain (Break)	1.8	%	ISO 527-2
Flexural Modulus	12.4	MPa	ASTM D790
Flexural Modulus	12000	MPa	ISO 178
Flexural Strength	248	MPa	ASTM D790
Flexural Strength	265	MPa	ISO 178
Compressive Strength	255	MPa	ASTM D695
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact (3.18 mm)	91	J/m	ASTM D256
Notched Izod Impact Strength	8.5	kJ/m²	ISO 180/A
Unnotched Izod Impact (3.18 mm)	640	J/m	ASTM D256
Unnotched Izod Impact Strength	35	kJ/m²	ISO 180
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)	245	°C	ASTM D648
CLTE - Flow			ASTM E831
-50 to 50°C	0.000020	cm/cm/°C
100 to 200°C	0.000015	cm/cm/°C
CLTE - Transverse			ASTM E831
-50 to 50°C	0.000055	cm/cm/°C
100 to 200°C	0.000095	cm/cm/°C
Thermal Conductivity	0.34	W/m/K
Electrical	Nominal Value	Unit	Test Method
Volume Resistivity	1.0E+14	ohm·cm	ASTM D257
Dielectric Strength	22	kV/mm	ASTM D149
Dielectric Constant			ASTM D150
26°C, 1 kHz	4.10
26°C, 1 MHz	3.80