PET


I. Physical Properties	I. 물리적 특성	Test Method	Unit	Value
Specific Gravity	비중	ISO 1183	g/㎤	1.39
Water Absorption	수분 흡수율	DIN 53495	%	0.2
Max. permissible service temperature	사용온도
Upper temperature limit	최고	-	℃	110
Lower temperature limit	최저	-	℃	-20

II. Mechanical Properties	II. 기계적 특성	Test Method	Unit	Value
Tensile Strength at yield	인장강도	ISO 527	MPa	90
Elongation at yield	항복점	ISO 527	%	-
Tensile strength at break	장력	ISO 527	Mpa	≥50
Elongation at break	파단점	ISO 527	%	15
Impact strength	충격강도	ISO 179	KJ/m2	o.B.
Izod Impact Strength	Izod 충격강도	ISO 179	KJ/m2	-
Rockwell Hardness	Rockwell 경도	ISO 2039-1	Mpa	170
Flexural Strength	굴곡강도	DIN 53505	Mpa	-
Modulus of elasticity	탄성율	ISO 178	Mpa	3700

III. Thermal Properties	III. 열적특성	Test Method	Unit	Value
Vicat softening temp.	연화점	ISO 306	℃	-
Heat Deflection Temperature	열변형 온도	ISO 75	℃	-
Cof. Of linear therm. Expansion	선팽창계수	DIN 53752	K-1X10-4	0.8
Thermal conductivity at 20℃	열전도도	DIN 52612	W/(m X K)	0.29

IV. Electrical Properties	IV. 전기적 특성	Test Method	Unit	Value
Volume resistivity	체적저항	VDE 0303	Ω*㎝	≥1015
Surface resistivity	표면저항	VDE 0303	Ω	≥1014
Dielectric constant at 1㎒	유전율	DIN 53483		3.2
Diel. Loss factor at 1㎒	유전정점	DIN 53483		0.041
Dielectric strength	유전파과전압	VDE 0303	KV/mm	22
Tracking resistance	내 트래킹 저항	DIN 53483		CTI 600

V. Additional Data	V. 기타	Test Method	Unit	Value
Bond ability	접착성	-	-	+
Friction coefficient	마찰계수	DIN 53375	-	0.25
Flammability	연소성	UL 94	-	HB
UV stabilisation	UV 안정성			-

※ The physical data contained in this table are typical values. They are obtained on the test specimens under specific conditions and represent average values of a large number of tests. The results obtained on this test specimens cannot be applied to finished parts without reservations, as behavior is influenced by processing and shaping.

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