MoS2

Copolyoxymethylene

Polyformaldehyde (POM) adding molybdenum disulfide wear-resistant particles mixed extrusion of a special wear-resistant engineering composite material, the material is more wear-resistant than pure POM.

Physical property table Physical property table download

Advantage

Characteristic：

Super wear resistance, high mechanical strength, good dimensional stability, good self-lubrication performance, high surface hardness.

Information

Shape		Colour

Plate	Bar	Black	White

plate
Thickness（mm）	Breadth（mm）	Length（mm）
0.5-100	610/1000	1220/2000

Bar
Diameter（mm）	Length（mm）
6-100	1000/2000

Mechanical Properties

Specific gravit	ASTM D792	g/cm3	1.46
Tensile yield strength	ASTM D638	Mpa	64
Breaking elongation	ASTM D638	%	20
Bending strength	ASTM D790	Mpa	84
Flexural modulus	ASTM D790	Mpa	2800
Shore hardness	ASTM D2240	D	85
Impact strength	ASTM D256	J/M	50

Thermal Properties

Melting point	DSC	°C	190
Heat distortion temperature	ASTM D648	°C	130
Operating temperature	-	°C	100
Maximum operating temperature	-	°C	150
Thermal conductivity	DIN 52612-1	W/(K-M)	0.33
Coefficient of linear themal	ASTM D696	10-5-1/K	1.3

Electrical Properties

Dielectric strength	ASTM D150	KV-mm	-
Dielectric loss factor	ASTM D150	-	-
Volume resistivit	ASTM D257	Ω.cm	10¹⁴
Surface resistivity	ASTM D257	Ω	10¹⁶
Dielectric constant	ASTM D149	-	-

Chemical P roperties

Water absorption	23°C 60%RH	%	0.5
Acid resistance	23°C 60%RH		+
Alkali resistance			+
Acid and alkali resistance			+
Resistance to sodium chlorate			0
Resistance to aromatic compounds			+
Resistance to ketone	23°C 60%RH		+
Resistance to hot water	23°C 60%RH		+