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Specialty Compounds RTP Company

LG Chemical LUMIPLAS LD7850 Light diffusion ABS, Injection & Extrusion grade
Categories: Polymer; Thermoplastic; ABS Polymer; Acrylonitrile Butadiene Styrene (ABS), Extruded; Acrylonitrile Butadiene Styrene (ABS), Molded
Material Notes: Light diffusion

Application: (LED) Lamp cover, Signboard, Lighting decoration of electronic device

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
Density 1.20 g/cc0.0434 lb/in³ASTM D792
Linear Mold Shrinkage, Flow 0.0050 - 0.0080 cm/cm
@Thickness 3.20 mm		0.0050 - 0.0080 in/in
@Thickness 0.126 in		ASTM D955
Melt Flow 11 g/10 min
@Load 1.20 kg,
Temperature 300 °C		11 g/10 min
@Load 2.65 lb,
Temperature 572 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 118118ASTM D785
Tensile Strength, Yield 61.8 MPa
@Thickness 3.20 mm		8960 psi
@Thickness 0.126 in		50mm/min; ASTM D638
Elongation at Break >= 100 %
@Thickness 3.20 mm		>= 100 %
@Thickness 0.126 in		50mm/min; ASTM D638
Flexural Strength 93.2 MPa
@Thickness 6.40 mm		13500 psi
@Thickness 0.252 in		15mm/min; ASTM D790
Flexural Modulus 2.26 GPa
@Thickness 6.40 mm		327 ksi
@Thickness 0.252 in		15mm/min; ASTM D790
Izod Impact, Notched 7.85 J/cm
@Thickness 3.20 mm		14.7 ft-lb/in
@Thickness 0.126 in		ASTM D256
 
Thermal PropertiesMetricEnglishComments
CTE, linear 68.0 µm/m-°C37.8 µin/in-°FASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 130 °C
@Thickness 6.40 mm		266 °F
@Thickness 0.252 in		Unannealed; ASTM D648
UL RTI, Electrical 80.0 °C176 °FUL 746B
UL RTI, Mechanical with Impact 80.0 °C176 °FUL 746B
UL RTI, Mechanical without Impact 80.0 °C176 °FUL 746B
Flammability, UL94  V-2
@Thickness 0.800 mm		V-2
@Thickness 0.0315 in
 V-2
@Thickness 1.60 mm		V-2
@Thickness 0.0630 in
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 87 %
@Thickness 1.00 mm		87 %
@Thickness 0.0394 in		JIS K7361
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 260 - 280 °C500 - 536 °FInjection Molding
Middle Barrel Temperature 280 - 300 °C536 - 572 °FInjection Molding
Front Barrel Temperature 290 - 310 °C554 - 590 °FInjection Molding
Nozzle Temperature 290 - 310 °C554 - 590 °FInjection Molding
Zone 1 260 - 280 °C500 - 536 °FExtrusion Molding
Zone 2 270 - 300 °C518 - 572 °FExtrusion Molding
Zone 3 270 - 300 °C518 - 572 °FExtrusion Molding
Zone 4 270 - 300 °C518 - 572 °FExtrusion Molding
Adapter Temperature 280 - 300 °C536 - 572 °FExtrusion Molding
Die Temperature 260 - 295 °C500 - 563 °FExtrusion Molding
Melt Temperature 300 - 320 °C572 - 608 °F
Mold Temperature 80.0 - 120 °C176 - 248 °FInjection Molding
Roll Temperature 120 - 150 °C248 - 302 °FBottom, Extrusion Molding
 120 - 150 °C248 - 302 °FMiddle, Extrusion Molding
 120 - 150 °C248 - 302 °FTop, Extrusion Molding
Drying Temperature 100 - 120 °C
@Time 10800 - 14400 sec		212 - 248 °F
@Time 3.00 - 4.00 hour
Moisture Content <= 0.020 %<= 0.020 %
Back Pressure 0.981 - 3.92 MPa142 - 569 psiInjection Molding
Screw Speed 40 - 70 rpm40 - 70 rpmInjection Molding

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PLHCHEM9795 / 239311




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