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SABIC Innovative Plastics Lexan® EXL1890T PC Copolymer

Category Polymer , Thermoplastic , Polycarbonate (PC)
Manufacturer SABIC Innovative Plastics (GE Plastics)
Trade Name Lexan®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SABIC Innovative Plastics Lexan® EXL1890T PC Copolymer.pdf
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Material Notes:
Lexan* EXL1890T polycarbonate (PC) siloxane copolymer resin is a transparent injection molding grade for food contact applications. This resin offers cold temperature (0 °C) ductility in combination with very high flow characteristics and excellent processability with opportunities for shorter IM cycle times compared to standard PC resin. Lexan EXL1890T resin offers enhanced release performance and is available in transparent colors and is an excellent candidate for a broad range of applications in food handling or food preparation markets.
Physical Properties Metric English Comments
Specific Gravity 1.19 g/cc
1.19 g/cc
ASTM D792
Density 1.19 g/cc
0.0430 lb/in³
ISO 1183
Moisture Absorption 0.0900 %
0.0900 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.12 %
0.12 %
ISO 62
Linear Mold Shrinkage, Flow 0.0040 - 0.0080 cm/cm

@Thickness 3.20 mm
0.0040 - 0.0080 in/in

@Thickness 0.126 in
SABIC Method
Linear Mold Shrinkage, Transverse 0.0040 - 0.0080 cm/cm

@Thickness 3.20 mm
0.0040 - 0.0080 in/in

@Thickness 0.126 in
SABIC Method
Melt Flow 35 g/10 min

@Load 1.20 kg,
Temperature 300 °C
35 g/10 min

@Load 2.65 lb,
Temperature 572 °F
ASTM D1238
Melt Index of Compound 33 g/10 min

@Load 1.20 kg,
Temperature 300 °C
33 g/10 min

@Load 2.65 lb,
Temperature 572 °F
MVR [cm^3/10 min]; ISO 1133
Mechanical Properties Metric English Comments
Hardness, Rockwell L 90
90
ASTM D785
Tensile Strength at Break 56.0 MPa
8120 psi
50 mm/min; ISO 527
58.0 MPa
8410 psi
Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield 59.0 MPa
8560 psi
Type I, 50 mm/min; ASTM D638
59.0 MPa
8560 psi
50 mm/min; ISO 527
Elongation at Break 118.6 %
118.6 %
50 mm/min; ISO 527
118.9 %
118.9 %
Type I, 50 mm/min; ASTM D638
Elongation at Yield 5.4 %
5.4 %
50 mm/min; ISO 527
5.7 %
5.7 %
Type I, 50 mm/min; ASTM D638
Tensile Modulus 2.36 GPa
342 ksi
50 mm/min; ASTM D638
2.40 GPa
348 ksi
1 mm/min; ISO 527
Flexural Yield Strength 92.0 MPa
13300 psi
2 mm/min; ISO 178
99.0 MPa
14400 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.25 GPa
326 ksi
2 mm/min; ISO 178
2.35 GPa
341 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 7.02 J/cm
13.2 ft-lb/in
ASTM D256
2.20 J/cm

@Temperature -30.0 °C
4.12 ft-lb/in

@Temperature -22.0 °F
ASTM D256
Izod Impact, Notched (ISO) 60.0 kJ/m²
28.6 ft-lb/in²
80*10*3; ISO 180/1A
30.0 kJ/m²

@Temperature -30.0 °C
14.3 ft-lb/in²

@Temperature -22.0 °F
80*10*3; ISO 180/1A
Izod Impact, Unnotched (ISO) NB
NB
80*10*3; ISO 180/1U
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
80*10*3; ISO 180/1U
Charpy Impact Unnotched NB
NB
Edgew 80*10*3 sp=62mm; ISO 179/1eU
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
Edgew 80*10*3 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 6.50 J/cm²
30.9 ft-lb/in²
Edgew 80*10*3 sp=62mm; ISO 179/1eA
4.00 J/cm²

@Temperature -30.0 °C
19.0 ft-lb/in²

@Temperature -22.0 °F
Edgew 80*10*3 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 79.0 J

@Temperature 23.0 °C
58.3 ft-lb

@Temperature 73.4 °F
ASTM D3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 65.0 µm/m-°C

@Temperature 23.0 - 80.0 °C
36.1 µin/in-°F

@Temperature 73.4 - 176 °F
ISO 11359-2
65.0 µm/m-°C

@Temperature -40.0 - 95.0 °C
36.1 µin/in-°F

@Temperature -40.0 - 203 °F
ASTM E 831
CTE, linear, Transverse to Flow 74.0 µm/m-°C

@Temperature 23.0 - 80.0 °C
41.1 µin/in-°F

@Temperature 73.4 - 176 °F
ISO 11359-2
74.0 µm/m-°C

@Temperature -40.0 - 95.0 °C
41.1 µin/in-°F

@Temperature -40.0 - 203 °F
ASTM E 831
Deflection Temperature at 1.8 MPa (264 psi) 117 °C
243 °F
Flatw 80*10*4 sp=64mm; ISO 75/Af
120 °C

@Thickness 3.20 mm
248 °F

@Thickness 0.126 in
unannealed; ASTM D648
Vicat Softening Point 137 °C
279 °F
Rate B/50; ISO 306
138 °C
280 °F
Rate A/50; ASTM D1525
140 °C
284 °F
Rate B/120; ISO 306
UL RTI, Electrical 130 °C
266 °F
UL 746B
UL RTI, Mechanical without Impact 130 °C
266 °F
UL 746B
Flammability, UL94 HB

@Thickness 1.50 mm
HB

@Thickness 0.0591 in
UL 94
Glow Wire Test 825 °C
1520 °F
IEC 60695-2-13
850 °C
1560 °F
IEC 60695-2-13
960 °C

@Thickness 3.00 mm
1760 °F

@Thickness 0.118 in
IEC 60695-2-12
Optical Properties Metric English Comments
Haze 3.0 %

@Thickness 2.54 mm
3.0 %

@Thickness 0.100 in
ASTM D1003
Transmission, Visible 82 %
82 %
2.54 mm; ASTM D1003
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
ASTM D257
Surface Resistance >= 1.00e+15 ohm
>= 1.00e+15 ohm
ASTM D257
Descriptive Properties Value Comments
Ball Pressure Test, 125°C +/- 2°C PASS
IEC 60695-10-2
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