UHMW-PE780

UHMW-PE ultra-high molecular weight polyethylene material, molecular weight of more than 7.8 million, has high toughness, wear resistance and impact resistance, impact resistance for the first plastic, long service life, cost-effective, with other projects Unparalleled comprehensive performance of the material, suitable for contact with food.

Physical property table Physical property table download

Advantage

Characteristic：

Impact resistance is the first plastic, high wear resistance, good self-lubrication, high chemical stability, good adhesion resistance, low density, excellent electrical insulation, sound resistance, radiation resistance.

Information

Shape		Colour

Plate	Bar	Black	Natural Color

Plate
Thickness（mm）	Breadth（mm）	Length（mm）
6-100	620/1250	1220/2900

Bar
Diameter（mm）	Length（mm）
6-150	1000

Mechanical Properties

Specific gravit	ASTM D792	g/cm3	0.93
Tensile yield strength	ASTM D638	Mpa	0.7±0.09
Breaking elongation	ASTM D638	%	50
Bending strength	ASTM D790	Mpa	680
Flexural modulus	ASTM D790	Mpa	20
Shore hardness	ASTM D2240	D	65
Impact strength	ASTM D256	J/M	200

Thermal Properties

Melting point	DSC	°C	130
Heat distortion temperature	ASTM D648	°C	50
Operating temperature	-	°C	80
Maximum operating temperature	-	°C	120
Thermal conductivity	DIN 52612-1	W/(K-M)	0.41
Coefficient of linear themal	ASTM D696	10-5-1/K	19

Electrical Properties

Dielectric strength	ASTM D150	kv-mm	45
Dielectric loss factor	ASTM D150	-	-
Volume resistivit	ASTM D257	Ω.cm	10¹²
Surface resistivity	ASTM D257	Ω	10¹²
Dielectric constant	ASTM D149	-	-

Chemical P roperties

Water absorption	23°C 60%RH	%
Acid resistance	23°C 60%RH		+
Alkali resistance			+
Acid and alkali resistance			+
Resistance to sodium chlorate			+
Resistance to aromatic compounds			0
Resistance to ketone	23°C 60%RH		+
Resistance to hot water	23°C 60%RH		+