Politen® ESP220

About
Politen® ESP220 is a Polyester Alloy material filled with glass fiber. It is available in North America. Important attributes of Politen® ESP220 are: Flame Rated REACH Compliant RoHS Compliant&&

Product Description
Generic	间苯二甲酸聚酯
Material Status	Commercial: Active
Features	Good Electrical Properties,Heat Stabilized,HB
Availabilitys	North America

MECHANICAL	Nominal value	Unit	Test method
tensile strength			ASTM D638
MD，0.787 mm	75.2	MPa	ASTM D638
TD，0.787 mm	57.2	MPa	ASTM D638
MD，1.57 mm	112	MPa	ASTM D638
TD，1.57 mm	73.1	MPa	ASTM D638
MD，3.18 mm	113	MPa	ASTM D638
TD，3.18 mm	99.3	MPa	ASTM D638
MD，4.75 mm	114	MPa	ASTM D638
TD，4.75 mm	93.1	MPa	ASTM D638
bending strength			ASTM D790
0.79 mm	252	MPa	ASTM D790
0.79 mm	154	MPa	ASTM D790
1.57 mm	266	MPa	ASTM D790
1.57 mm	210	MPa	ASTM D790
3.18 mm	222	MPa	ASTM D790
3.18 mm	210	MPa	ASTM D790
4.75 mm	191	MPa	ASTM D790
4.75 mm	185	MPa	ASTM D790
12.70 mm	208	MPa	ASTM D790
12.70 mm	178	MPa	ASTM D790
compressive strength			ASTM D695
1.57 mm	81.4	MPa	ASTM D695
1.57 mm	72.4	MPa	ASTM D695
3.18 mm	183	MPa	ASTM D695
3.18 mm	152	MPa	ASTM D695
4.75 mm	154	MPa	ASTM D695
4.75 mm	149	MPa	ASTM D695
12.7 mm	208	MPa	ASTM D695
12.7 mm	178	MPa	ASTM D695
shear strength			ASTM D732
0.787 mm	76.5	MPa	ASTM D732
1.57 mm	97.9	MPa	ASTM D732
3.18 mm	103	MPa	ASTM D732
4.75 mm	105	MPa	ASTM D732
12.7 mm	97.9	MPa	ASTM D732

IMPACT	Nominal value	Unit	Test method
Impact strength of cantilever beam notch			ASTM D256
TD，1.57mm	800	J/m	ASTM D256
TD，3.2mm	880	J/m	ASTM D256
TD，4.75mm	940	J/m	ASTM D256
TD，12.7mm	1100	J/m	ASTM D256
Flow rate, 1.57mm	1100	J/m	ASTM D256
Flow rate, 3.18mm	990	J/m	ASTM D256
Flow rate, 4.75mm	1100	J/m	ASTM D256
Flow rate, 12.7mm	1200	J/m	ASTM D256

THERMAL	Nominal value	Unit	Test method
Linear coefficient of thermal expansion
MD	7.0E-6	1/℃
Thermal conductivity coefficient	0.29	W/m/K
0.79 mm	210	℃	UL 746
1.6 mm	210	℃	UL 746
3.2 mm	210	℃	UL 746
4.7 mm	210	℃	UL 746
12.7 mm	210	℃	UL 746
Relative temperature index			UL 746
Electrical performance			UL 746
0.79 mm	210	℃	UL 746
1.60 mm	210	℃	UL 746
3.20 mm	210	℃	UL 746
4.70 mm	210	℃	UL 746
12.70 mm	210	℃	UL 746

Electrical performance	Nominal value	Unit	Test method
Dielectric strength			ASTM D149
0.787 mm in air	23	kV/mm	ASTM D149
1.57 mm in oil	22	kV/mm	ASTM D149
3.18 mm in oil	17	kV/mm	ASTM D149
4.75 mm in oil	12	kV/mm	ASTM D149
Dielectric constant			ASTM D150
0.787 mm，60 Hz	4.27		ASTM D150
0.787 mm，1 kHz	3.90		ASTM D150
0.787 mm，1 MHz	3.31		ASTM D150
1.57 mm，60 Hz	5.47		ASTM D150
1.57 mm，1 kHz	4.95		ASTM D150
1.57 mm，1 MHz	4.08		ASTM D150
3.18 mm，60 Hz	5.18		ASTM D150
3.18 mm，1 kHz	4.70		ASTM D150
3.18 mm，1 MHz	4.02		ASTM D150
4.75 mm，60 Hz	5.47		ASTM D150
4.75 mm，1 kHz	4.97		ASTM D150
4.75 mm，1 MHz	4.19		ASTM D150
Dissipation factor			ASTM D150
0.787 mm，60 Hz	0.55		ASTM D150
0.787 mm，1 kHz	0.046		ASTM D150
0.787 mm，1 MHz	0.025		ASTM D150
1.57 mm，60 Hz	0.059		ASTM D150
1.57 mm，1 kHz	0.053		ASTM D150
1.57 mm，1 MHz	0.031		ASTM D150
3.18 mm，60 Hz	0.053		ASTM D150
3.18 mm，1 kHz	0.049		ASTM D150
3.18 mm，1 MHz	0.020		ASTM D150
4.75 mm，60 Hz	0.050		ASTM D150
4.75 mm，1 kHz	0.059		ASTM D150
4.75 mm，1 MHz	0.024		ASTM D150
Arc resistance			ASTM D495
0.787 mm	127	sec	ASTM D495
1.57 mm	136	sec	ASTM D495
3.18 mm	136	sec	ASTM D495
4.75 mm	144	sec	ASTM D495
12.7 mm	146	sec	ASTM D495
breakdown voltage			ASTM D149
787.4 µm	52000	V	ASTM D149
1.57 mm	57000	V	ASTM D149
3.18 mm	63000	V	ASTM D149
4.75 mm	62000	V	ASTM D149
1.27 cm	44000	V	ASTM D149

FLAME CHARACTERISTICS	Nominal value	Test method
Flame retardant level		UL 94
0.79 mm	HB	UL 94
1.60 mm	HB	UL 94
3.20 mm	HB	UL 94
4.70 mm	HB	UL 94
12.70 mm	HB	UL 94

Notes
1. Typical properties: these are not to be construed as specifications.
2. .187 inches
3. .500 inches
4. .031 inches
5. .062 inches
6. Flow, Condition A
7. Across Flow, Condition A
8. Across Flow
9. Flow
10. Condition A
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