POM Sheet

POM is widely used in the manufacture of sliding rotating machinery,precision parts,gears,bearings,etc. Used

throughout the automotive industry,electronics,clothing,medical,machinery,sports equipment

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Product Details:

POM sheet specifications:

(6-200mm)620*1230mm,1000*2000mm

POM Rod Specifications:

φ(6-300mm)1000mm/2000mm

ITEM

METHOD

UNIT

VALUE

Mechanical Properties

Specific gravity	ASTM D792	g/cm3	1.43
Tensile yield strength	ASTM D638	Mpa	60
Breaking elongation	ASTM D638	%	30
Bending strength	ASTM 790	Mpa	100
Flexural modulus	ASTM 790	Mpa	2800
Shore hardness	ASTM D2240	D	85
Impact strength	ASTM D256	J/M	74
Thermal Properties
Melting point	DSC	℃	165
Heat distortion temperature	ASTM D648	℃	130
Operating temperature	-	℃	100
Maximum operating temperature	-	℃	150
Thermal conductivity	DIN 52612-1	W/(K-M)	0.31
Coefficient of linear thermal expansion	ASTM D696	10-5-1/K	13
Electrical Properties
Dielectric strength	ASTM D150	KV mm	19
Dielectric loss factor	ASTM D150	-	0.007
Volume resistivity	ASTM D257	Ω.cm	1014
Surface resistivity	ASTM D257	Q	1016
Dielectric constant	ASTM D149	-	3.7

Chemical Properties

Water absorption	23℃ 60%RH	%	0.22
Acid resistance	23℃ 60%RH		+
Alkali resistance			+
Acid and alkali resistance			+
Resistance to sodium chlorate			0
Resistance to aromatic compounds			+
Resistance to ketone	23℃ 60%RH		+
Resistance to hot water	23℃ 60%RH		+
Others
Flammability	UL 94		HB
Viscosity			+
Non toxic	EEC 90/128 FDA		+
Coefficient of friction	DIN 53375		0.35
Anti-ultraviolet			0