EHMWPE DuraSurf™ STS Crown Plastics

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Bảng thông số kỹ thuật

	Điều kiện kiểm tra	Phương pháp kiểm tra	Kết quả kiểm tra
Crystallinity	Crystallinity 3.18mm	ASTM D3417	50 %
Relative viscosity	Relative viscosity 762.0μm	ASTM D4020	230to350 cm³/g
Dissipation factor	Dissipation factor 3.18mm,5MHz	ASTM D150	3.4E-03
tensile strength	tensile strength Yield,3.18mm	ASTM D638	22.0 MPa
	tensile strength	tensile strength Break,0.762mm	ASTM D638	53.0 MPa
		tensile strength	tensile strength Break,1.52mm	ASTM D638	49.0 MPa
		tensile strength	tensile strength	tensile strength Break,3.18mm	ASTM D638	44.0 MPa
elongation	elongation Break,0.762mm	ASTM D638	60 %
	elongation	elongation Break,1.52mm	ASTM D638	460 %
	elongation	elongation	elongation Break,3.18mm	ASTM D638	470 %
Friction coefficient	Friction coefficient Steel - Dynamic3	ASTM D1894	0.10to0.22
	Friction coefficient	Friction coefficient Steel - Dynamic4	ASTM D1894	0.050to0.10
	Friction coefficient	Friction coefficient	Friction coefficient Steel - Dynamic5	ASTM D1894	0.050to0.080
StaticDecay	StaticDecay 762.0μm		<10 msec
	StaticDecay	StaticDecay 1.52mm		<10 msec
	StaticDecay	StaticDecay	StaticDecay 3.18mm		<10 msec
Dissipation factor	Dissipation factor 0.762mm,50Hz	ASTM D150	0.059
	Dissipation factor	Dissipation factor 0.762mm,10kHz	ASTM D150	0.11
		Dissipation factor	Dissipation factor 0.762mm,5MHz	ASTM D150	0.10
			Dissipation factor	Dissipation factor 1.52mm,50Hz	ASTM D150	0.021
				Dissipation factor	Dissipation factor 1.52mm,10kHz	ASTM D150	0.069
					Dissipation factor	Dissipation factor 1.52mm,5MHz	ASTM D150	0.23
						Dissipation factor	Dissipation factor 3.18mm,50Hz	ASTM D150	8.2E-03
						Dissipation factor	Dissipation factor	Dissipation factor 3.18mm,10kHz	ASTM D150	2.2E-03
Shore hardness	Shore hardness ShoreD,3.18mm	ASTM D2240	65
Tensile modulus	Tensile modulus 0.762mm	ASTM D638	725 MPa
	Tensile modulus	Tensile modulus 1.52mm	ASTM D638	731 MPa
	Tensile modulus	Tensile modulus	Tensile modulus 3.18mm	ASTM D638	672 MPa
tensile strength	tensile strength Yield,0.762mm	ASTM D638	23.0 MPa
Friction coefficient	Friction coefficient Itself - Static2	ASTM D1894	0.16
	Friction coefficient	Friction coefficient Itself - Static6	ASTM D1894	0.16
	Friction coefficient	Friction coefficient	Friction coefficient Itself - Static7	ASTM D1894	0.16
Impact strength of cantilever beam gap	Impact strength of cantilever beam gap 3.18mm	ASTM D256	80 J/m
Melting temperature	Melting temperature --6		134 °C
Melting temperature	Melting temperature	Melting temperature --2		136 °C
Linear coefficient of thermal expansion	Linear coefficient of thermal expansion MD：-100to-20°C,3.18mm	ASTM D696	9.2E-04 cm/cm/°C
Dielectric constant	Dielectric constant 3.18mm	ASTM D150	2.54
Friction coefficient	Friction coefficient Itself - Dynamic2	ASTM D1894	0.14
	Friction coefficient	Friction coefficient Itself - Dynamic6	ASTM D1894	0.13
	Friction coefficient	Friction coefficient	Friction coefficient Itself - Dynamic7	ASTM D1894	0.14
Relative viscosity	Relative viscosity 1.52mm	ASTM D4020	230to350 cm³/g
Relative viscosity	Relative viscosity	Relative viscosity 3.18mm	ASTM D4020	230to350 cm³/g
Shore hardness	Shore hardness ShoreD,0.762mm	ASTM D2240	65
Shore hardness	Shore hardness	Shore hardness ShoreD,1.52mm	ASTM D2240	65
tensile strength	tensile strength Yield,1.52mm	ASTM D638	20.0 MPa
Linear coefficient of thermal expansion	Linear coefficient of thermal expansion MD：20to100°C,3.18mm	ASTM D696	1.5E-04 cm/cm/°C
Surface resistivity	Surface resistivity 0.762mm	ASTM D257	1E+03 ohms
	Surface resistivity	Surface resistivity 1.52mm	ASTM D257	1E+03 ohms
	Surface resistivity	Surface resistivity	Surface resistivity 3.18mm	ASTM D257	1E+03 ohms
Volume resistivity	Volume resistivity 0.762mm	ASTM D257	6E+07 ohms·cm
	Volume resistivity	Volume resistivity 1.52mm	ASTM D257	1.5E+07 ohms·cm
	Volume resistivity	Volume resistivity	Volume resistivity 3.18mm	ASTM D257	>2.0E+7 ohms·cm
Dielectric strength	Dielectric strength 3.18mm	ASTM D149	14 kV/mm
Dielectric constant	Dielectric constant 0.762mm	ASTM D150	2.48
Dielectric constant	Dielectric constant	Dielectric constant 1.52mm	ASTM D150	2.45
density	density	ASTM D792	0.930 g/cm³
Crystallinity	Crystallinity 762.0μm	ASTM D3417	48 %
Crystallinity	Crystallinity	Crystallinity 1.52mm	ASTM D3417	47 %

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