Mid-flow polycarbonate resin with mold release. FDA food contact compliant. Available in limited transparent tints, limited package types, and must meet minimum order quantity requirements.
Sabic LEXAN IR2240物性表
Property
TYPICAL PROPERTIES (1)
MECHANICAL
Value
Unit
Standard
Tensile Stress, yld, Type I, 50 mm/min
630
kgf/cm2
ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min
700
kgf/cm2
ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min
7
%
ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min
130
%
ASTM D 638
Tensile Modulus, 5 mm/min
24500
kgf/cm2
ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span
990
kgf/cm2
ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span
23900
kgf/cm2
ASTM D 790
Tensile Stress, yield, 50 mm/min
63
MPa
ISO 527
Tensile Stress, break, 50 mm/min
70
MPa
ISO 527
Tensile Strain, yield, 50 mm/min
6
%
ISO 527
Tensile Strain, break, 50 mm/min
110
%
ISO 527
Tensile Modulus, 1 mm/min
2350
MPa
ISO 527
Flexural Stress, yield, 2 mm/min
90
MPa
ISO 178
Flexural Modulus, 2 mm/min
2300
MPa
ISO 178
IMPACT
Value
Unit
Standard
Izod Impact, unnotched, 23°C
326
cm-kgf/cm
ASTM D 4812
Izod Impact, notched, 23°C
81
cm-kgf/cm
ASTM D 256
Tensile Impact, Type S
589
cm-kgf/cm2
ASTM D 1822
Instrumented Impact Total Energy, 23°C
642
cm-kgf
ASTM D 3763
Izod Impact, notched 80*10*4 +23°C
12
kJ/m2
ISO 180/1A
Izod Impact, notched 80*10*4 -30°C
10
kJ/m2
ISO 180/1A
Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm
NB
kJ/m2
ISO 179/1eU
THERMAL
Value
Unit
Standard
Vicat Softening Temp, Rate B/50
154
°C
ASTM D 1525
HDT, 0.45 MPa, 6.4 mm, unannealed
137
°C
ASTM D 648
HDT, 1.82 MPa, 6.4 mm, unannealed
132
°C
ASTM D 648
CTE, -40°C to 40°C, flow
6.84E-05
1/°C
ASTM E 831
CTE, -40°C to 40°C, xflow
6.65E-05
1/°C
ASTM E 831
CTE, -40°C to 40°C, flow
6.84E-05
1/°C
ISO 11359-2
CTE, -40°C to 40°C, xflow
6.65E-05
1/°C
ISO 11359-2
Vicat Softening Temp, Rate B/50
141
°C
ISO 306
Vicat Softening Temp, Rate B/120
142
°C
ISO 306
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm
125
°C
ISO 75/Ae
PHYSICAL
Value
Unit
Standard
Specific Gravity
1.2
-
ASTM D 792
Mold Shrinkage, flow, 3.2 mm (5)
0.5 - 0.7
%
SABIC Method
Melt Flow Rate, 300°C/1.2 kgf
10.5
g/10 min
ASTM D 1238
Density
1.2
g/cm3
ISO 1183
Water Absorption, (23°C/sat)
0.35
%
ISO 62
Moisture Absorption (23°C / 50% RH)
0.15
%
ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg
9
cm3/10 min
ISO 1133
Source GMD, last updated:2014/01/06
Processing
Parameter | ||
Injection Molding | Value | Unit |
Drying Temperature | 120 | °C |
Drying Time | 3 - 4 | hrs |
Drying Time (Cumulative) | 48 | hrs |
Maximum Moisture Content | 0.02 | % |
Melt Temperature | 295 - 315 | °C |
Nozzle Temperature | 290 - 310 | °C |
Front - Zone 3 Temperature | 295 - 315 | °C |
Middle - Zone 2 Temperature | 280 - 305 | °C |
Rear - Zone 1 Temperature | 270 - 295 | °C |
Mold Temperature | 70 - 95 | °C |
Back Pressure | 0.3 - 0.7 | MPa |
Screw Speed | 40 - 70 | rpm |
Shot to Cylinder Size | 40 - 60 | % |
Vent Depth | 0.025 - 0.076 | mm |