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Master Bond adhesives

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LG Chemical LUXY K-3G55 Amorphous PA + GF55%, Injection Molding
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Amorphous Nylon

Material Notes: High Modulus, High Impact, Low Warpage, Bio base PA content 24%

Application: Electric/Electronic Components (LCD Bracket)

Information provided by LG Chemical

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Physical PropertiesOriginal ValueComments
Density 1.50 g/ccASTM D792
Water Absorption 0.50 %
@Time 86400 sec
ASTM D570
Linear Mold Shrinkage, Flow 0.00030 - 0.0015 cm/cm
@Thickness 3.20 mm
ASTM D955
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 1800 kg(f)/cm²
@Thickness 3.20 mm
5mm/min; ASTM D638
Elongation at Break 6.0 %
@Thickness 3.20 mm
5mm/min; ASTM D638
Flexural Strength 281 MPa
@Thickness 3.20 mm
1.3mm/min; ASTM D790
Flexural Modulus 133000 kg(f)/cm²
@Thickness 3.20 mm
1.3mm/min; ASTM D790
Izod Impact, Notched 14.0 kg-cm/cm
@Thickness 3.20 mm
ASTM D256
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 29.2 µm/m-°CASTM D696
CTE, linear, Transverse to Flow 70.4 µm/m-°CASTM D696
Melting Point 121 °CASTM D3418
Deflection Temperature at 1.8 MPa (264 psi) 113 °C
@Thickness 6.40 mm
Unannealed; ASTM D648
Flammability, UL94 HB
@Thickness 0.800 mm
 HB
@Thickness 1.60 mm
 HB
@Thickness 2.50 mm
 HB
@Thickness 3.20 mm
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 280 - 300 °C
Middle Barrel Temperature 280 - 300 °C
Front Barrel Temperature 280 - 300 °C
Nozzle Temperature 280 - 320 °C
Melt Temperature 280 - 300 °C
Mold Temperature 80.0 - 100 °C
Drying Temperature 80.0 - 100 °C
@Time 14400 - 18000 sec
Back Pressure 29.4 - 58.8 MPa
Screw Speed 50 - 150 rpm

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PLHCHEM9761 / 239277

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