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Rulon Bearings

LG Chemical LG749W ABS, Low Gloss, Heat Resistance
Categories: Polymer; Thermoplastic; ABS Polymer; Acrylonitrile Butadiene Styrene (ABS), Heat Resistant, Molded
Material Notes: Feature: Injection Molding, Low Gloss, Heat Resistance

Application: Automotive Interior Housing (Glove Cover, Door S/W Housing Etc)

CAS No. 25120-20-1, 9003-56-9 and 25747-74-7

Information provided by LG Chemical
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.04 g/cc1.04 g/ccASTM D792
Maximum Moisture Content 0.0100.010Injection Molding
Linear Mold Shrinkage, Flow 0.0040 - 0.0070 cm/cm
@Thickness 3.20 mm		0.0040 - 0.0070 in/in
@Thickness 0.126 in		ASTM D955
Melt Flow 6.5 g/10 min
@Load 10.0 kg,
Temperature 220 °C		6.5 g/10 min
@Load 22.0 lb,
Temperature 428 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 107107ASTM D785
Tensile Strength, Yield 46.1 MPa
@Thickness 3.20 mm		6680 psi
@Thickness 0.126 in		50 mm/min; ASTM D638
Elongation at Break 20 %
@Thickness 3.20 mm		20 %
@Thickness 0.126 in		50 mm/min; ASTM D638
Flexural Yield Strength 73.5 MPa
@Thickness 3.20 mm		10700 psi
@Thickness 0.126 in		15 mm/min; ASTM D790
Flexural Modulus 2.35 GPa
@Thickness 3.20 mm		341 ksi
@Thickness 0.126 in		15 mm/min; ASTM D790
Izod Impact, Notched  2.35 J/cm
@Thickness 6.40 mm,
Temperature 23.0 °C		4.41 ft-lb/in
@Thickness 0.252 in,
Temperature 73.4 °F		ASTM D256
 2.65 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C		4.96 ft-lb/in
@Thickness 0.126 in,
Temperature 73.4 °F		ASTM D256
Izod Impact, Unnotched  1.18 J/cm
@Thickness 6.40 mm,
Temperature -30.0 °C		2.20 ft-lb/in
@Thickness 0.252 in,
Temperature -22.0 °F		ASTM D256
 1.27 J/cm
@Thickness 3.20 mm,
Temperature -30.0 °C		2.39 ft-lb/in
@Thickness 0.126 in,
Temperature -22.0 °F		ASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 103 °C
@Thickness 6.40 mm		217 °F
@Thickness 0.252 in		Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 95.0 °C
@Thickness 6.40 mm		203 °F
@Thickness 0.252 in		Unannealed; ASTM D648
Vicat Softening Point 101 °C
@Load 5.00 kg		214 °F
@Load 11.0 lb		50°C/h; ASTM D1525
 
Optical PropertiesMetricEnglishComments
Gloss 30 %30 %45°; ASTM D2457
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 200 - 220 °C392 - 428 °FInjection Molding
Middle Barrel Temperature 210 - 230 °C410 - 446 °FInjection Molding
Front Barrel Temperature 220 - 240 °C428 - 464 °FInjection Molding
Nozzle Temperature 220 - 240 °C428 - 464 °FInjection Molding
Melt Temperature 220 - 240 °C428 - 464 °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 68.6 - 88.3 MPa9950 - 12800 psiInjection Molding
Screw Speed <= 80 rpm<= 80 rpmInjection Molding

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PLAY051 / 148059

Aluminum Castings




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