UHMWPE (GUR)


I. Physical Properties	I. 물리적 특성	Test Method	Unit	Value
Specific Gravity	비중	ISO 1183	g/㎤	0.93
Water Absorption	수분 흡수율	DIN 53495	%	0.01
Max. permissible service temperature	사용온도			DIN 8075
Upper temperature limit	최고	-	℃	90
Lower temperature limit	최저	-	℃	-150

II. Mechanical Properties	II. 기계적 특성	Test Method	Unit	Value
Tensile Strength at yield	인장강도	ISO 527	MPa	17
Elongation at yield	항복점	ISO 527	%	20
Tensile strength at break	장력	ISO 527	Mpa	40
Elongation at break	파단점	ISO 527	%	≥350
Impact strength	충격강도	ISO 179	KJ/m2	o.B.
Izod Impact Strength	Izod 충격강도	ISO 179	KJ/m2	o.B.
Rockwell Hardness	Rockwell 경도	ISO 2039-1	Mpa	36
Flexural Strength	굴곡강도	DIN 53505	Mpa	27
Modulus of elasticity	탄성율	ISO 178	Mpa	680

III. Thermal Properties	III. 열적특성	Test Method	Unit	Value
Vicat softening temp.	연화점	ISO 306	℃	80
Heat Deflection Temperature	열변형 온도	ISO 75	℃	65
Cof. Of linear therm. Expansion	선팽창계수	DIN 53752	K-1X10-4	2
Thermal conductivity at 20℃	열전도도	DIN 52612	W/(m X K)	0.42

IV. Electrical Properties	IV. 전기적 특성	Test Method	Unit	Value
Volume resistivity	체적저항	VDE 0303	Ω*㎝	≥1014
Surface resistivity	표면저항	VDE 0303	Ω	≥1012
Dielectric constant at 1㎒	유전율	DIN 53483		3
Diel. Loss factor at 1㎒	유전정점	DIN 53483		0.0001
Dielectric strength	유전파과전압	VDE 0303	KV/mm	45
Tracking resistance	내 트래킹 저항	DIN 53483		KB ≥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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