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Rulon Bearings

LG Chemical LUPOL HG3200SK2 PP+MF20%, High Gloss
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Mineral Reinforced
Material Notes: Description: Injection Molding, PP+MF20%, High Gloss

Application: Electrical & Electronic Parts

CAS: 9003-07-0 and 7727-43-7

Information provided by LG Chemical
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.05 g/cc1.05 g/ccASTM D792
Maximum Moisture Content 0.0100.010Injection Molding
Linear Mold Shrinkage, Flow 0.014 - 0.018 cm/cm
@Thickness 3.20 mm		0.014 - 0.018 in/in
@Thickness 0.126 in		ASTM D955
Melt Flow 22 g/10 min
@Load 2.16 kg,
Temperature 230 °C		22 g/10 min
@Load 4.76 lb,
Temperature 446 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 34.3 MPa
@Thickness 3.20 mm		4980 psi
@Thickness 0.126 in		50mm/min; ASTM D638
Elongation at Break 20 %
@Thickness 3.20 mm		20 %
@Thickness 0.126 in		50mm/min; ASTM D638
Flexural Yield Strength 44.1 MPa
@Thickness 6.40 mm		6400 psi
@Thickness 0.252 in		10mm/min; ASTM D790
Flexural Modulus 1.96 GPa
@Thickness 6.40 mm		284 ksi
@Thickness 0.252 in		10mm/min; ASTM D790
Izod Impact, Notched >= 0.392 J/cm
@Thickness 6.40 mm,
Temperature 23.0 °C		>= 0.735 ft-lb/in
@Thickness 0.252 in,
Temperature 73.4 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Hot Wire Ignition, HWI  15 - 30 sec
@Thickness >=1.50 mm		15 - 30 sec
@Thickness >=0.0591 in
 15 - 30 sec
@Thickness >=3.00 mm		15 - 30 sec
@Thickness >=0.118 in
High Amp Arc Ignition, HAI  >= 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 PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 125 °C
@Thickness 3.20 mm		257 °F
@Thickness 0.126 in		Unannealed; ASTM D648
UL RTI, Electrical  120 °C
@Thickness >=1.50 mm		248 °F
@Thickness >=0.0591 in
 120 °C
@Thickness >=3.00 mm		248 °F
@Thickness >=0.118 in
UL RTI, Mechanical with Impact  120 °C
@Thickness >=1.50 mm		248 °F
@Thickness >=0.0591 in
 120 °C
@Thickness >=3.00 mm		248 °F
@Thickness >=0.118 in
UL RTI, Mechanical without Impact  120 °C
@Thickness >=1.50 mm		248 °F
@Thickness >=0.0591 in
 120 °C
@Thickness >=3.00 mm		248 °F
@Thickness >=0.118 in
Flammability, UL94  HB
@Thickness >=1.50 mm		HB
@Thickness >=0.0591 in
 HB
@Thickness >=3.00 mm		HB
@Thickness >=0.118 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 190 - 210 °C374 - 410 °FInjection Molding
Middle Barrel Temperature 200 - 230 °C392 - 446 °FInjection Molding
Front Barrel Temperature 200 - 230 °C392 - 446 °FInjection Molding
Nozzle Temperature 210 - 230 °C410 - 446 °FInjection Molding
Melt Temperature 200 - 230 °C392 - 446 °FInjection Molding
Mold Temperature 40.0 - 60.0 °C104 - 140 °FInjection Molding
Drying Temperature 70.0 - 80.0 °C158 - 176 °FInjection Molding
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hourInjection Molding
Back Pressure 29.4 - 58.8 MPa4260 - 8530 psiInjection Molding
Screw Speed 30 - 60 rpm30 - 60 rpmInjection Molding

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