POM N127LD,应用：复印机，手表，时钟_产品资讯

POM N127LD 的物性表：

Physical Properties	Metric	English	Comments

Specific Gravity	1.41 g/cc	1.41 g/cc	ASTM D792
Maximum Moisture Content	0.10	0.10	Injection Molding
Linear Mold Shrinkage, Flow	0.018 - 0.021 cm/cm @Thickness 3.20 mm	0.018 - 0.021 in/in @Thickness 0.126 in	ASTM D955
Melt Flow	27 g/10 min @Load 2.16 kg, Temperature 190 °C	27 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	82	82	ASTM D785
Tensile Strength, Yield	61.8 MPa @Thickness 3.20 mm	8960 psi @Thickness 0.126 in	10mm/min; ASTM D638
Elongation at Break	55 % @Thickness 3.20 mm	55 % @Thickness 0.126 in	10mm/min; ASTM D638
Flexural Yield Strength	91.2 MPa @Thickness 6.40 mm	13200 psi @Thickness 0.252 in	2.8mm/min; ASTM D790
Flexural Modulus	2.60 GPa @Thickness 6.40 mm	377 ksi @Thickness 0.252 in	2.8mm/min; ASTM D790
Izod Impact, Notched	0.588 J/cm @Thickness 6.40 mm, Temperature 23.0 °C	1.10 ft-lb/in @Thickness 0.252 in, Temperature 73.4 °F	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm	ASTM D257
Surface Resistance	1.00e+16 ohm	1.00e+16 ohm	ASTM D257
Dielectric Constant	3.8 @Frequency 1.00e+6 Hz	3.8 @Frequency 1.00e+6 Hz	ASTM D150
Dielectric Strength	24.0 kV/mm @Thickness 1.00 mm	610 kV/in @Thickness 0.0394 in	ASTM D149
Hot Wire Ignition, HWI	7.0 - 15 sec @Thickness >=0.710 mm	7.0 - 15 sec @Thickness >=0.0280 in
	7.0 - 15 sec @Thickness >=1.50 mm	7.0 - 15 sec @Thickness >=0.0591 in
	7.0 - 15 sec @Thickness >=3.00 mm	7.0 - 15 sec @Thickness >=0.118 in
High Amp Arc Ignition, HAI	>= 120 arcs @Thickness 0.710 mm	>= 120 arcs @Thickness 0.0280 in
	>= 120 arcs @Thickness 1.50 mm	>= 120 arcs @Thickness 0.0591 in
	>= 120 arcs @Thickness 3.00 mm	>= 120 arcs @Thickness 0.118 in

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	160 °C @Thickness 6.40 mm	320 °F @Thickness 0.252 in	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	110 °C @Thickness 6.40 mm	230 °F @Thickness 0.252 in	Unannealed; ASTM D648
UL RTI, Electrical	110 °C @Thickness >=0.710 mm	230 °F @Thickness >=0.0280 in
	110 °C @Thickness >=1.50 mm	230 °F @Thickness >=0.0591 in
	110 °C @Thickness >=3.00 mm	230 °F @Thickness >=0.118 in
UL RTI, Mechanical with Impact	90.0 °C @Thickness >=0.710 mm	194 °F @Thickness >=0.0280 in
	90.0 °C @Thickness >=1.50 mm	194 °F @Thickness >=0.0591 in
	90.0 °C @Thickness >=3.00 mm	194 °F @Thickness >=0.118 in
UL RTI, Mechanical without Impact	90.0 °C @Thickness >=0.710 mm	194 °F @Thickness >=0.0280 in
	95.0 °C @Thickness >=1.50 mm	203 °F @Thickness >=0.0591 in
	100 °C @Thickness >=3.00 mm	212 °F @Thickness >=0.118 in
Flammability, UL94	HB @Thickness >=0.710 mm	HB @Thickness >=0.0280 in
	HB @Thickness >=1.50 mm	HB @Thickness >=0.0591 in
	HB @Thickness >=3.00 mm	HB @Thickness >=0.118 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	160 - 180 °C	320 - 356 °F	Injection Molding
Middle Barrel Temperature	180 - 200 °C	356 - 392 °F	Injection Molding
Front Barrel Temperature	190 - 200 °C	374 - 392 °F	Injection Molding
Nozzle Temperature	190 - 200 °C	374 - 392 °F	Injection Molding
Melt Temperature	190 - 200 °C	374 - 392 °F	Injection Molding
Mold Temperature	60.0 - 80.0 °C	140 - 176 °F	Injection Molding
Drying Temperature	90.0 - 110 °C	194 - 230 °F	Injection Molding
Dry Time	3.00 - 6.00 hour	3.00 - 6.00 hour	Injection Molding
Back Pressure	4.02 - 8.04 MPa	583 - 1170 psi	Injection Molding
Screw Speed	50 - 100 rpm	50 - 100 rpm	Injection Molding

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POM N127LD 图：
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