PC LG Chem SC1004A
Material Introduction: PC LG Chem SC1004A is a well‑performing polycarbonate material. It is well‑known for high toughness, favorable low‑temperature impact resistance and chemical resistance. Featured by ultra‑high toughness, excellent low‑temperature impact resistance and good chemical resistance, it is widely applied in electronic‑electrical housings, mobile‑phone structural parts and other fields.
Main Applications
‑ Electrical & Electronic Housings: Housings for mobile phones, telephones, computers, video recorders and other communication equipment. ‑ Electronic Components: Insulating connectors, coil bobbins, tube bases, insulating sleeves, etc. ‑ Mechanical‑equipment Components: Various gears, racks, bearings, cams, bolts, levers, protective shields, covers and frames. ‑ Others: Daily‑use articles such as baby bottles, tableware, toys and models.
Physical Properties
| Property Item |
Test Condition / Standard |
Data |
Unit |
| Density / Specific Gravity |
ASTM D792 |
1.20 |
g/cm³ |
| Melt Flow Rate |
300°C/1.2 kg, ASTM D1238 |
12 |
g/10 min |
| Molding Shrinkage |
Flow direction, 3.20 mm, ASTM D955 |
0.50‑0.70 |
% |
| Water Absorption |
23°C/24H, ASTM D570 |
0.02 (maximum recommended value) |
% |
Mechanical Properties
| Property Item |
Test Condition / Standard |
Data |
Unit |
| Tensile Strength (Yield) |
23°C, ASTM D638 |
55.9 |
MPa |
| Elongation at Break |
23°C, ASTM D638 |
130 |
% |
| Flexural Strength (Yield) |
23°C, ASTM D790 |
88.3 |
MPa |
| Flexural Modulus |
23°C, ASTM D790 |
2060 |
MPa |
| Izod Notched Impact Strength |
23°C, ASTM D256 |
70 |
J/m |
| Izod Notched Impact Strength |
‑30°C, ASTM D256 |
55 |
J/m |
| Rockwell Hardness |
R‑scale, ASTM D785 |
117 |
‑ |
Thermal & Electrical Properties
| Property Item |
Test Condition / Standard |
Data |
Unit |
| HDT (Heat‑Distortion Temperature) |
1.8 MPa, unannealed, ASTM D648 |
130 |
°C |
| CTI (Comparative Tracking Index) |
Solution A, IEC 60112 |
275 |
Rating |
| Dielectric Constant |
100Hz, IEC 60250 |
3.1 |
‑ |
| Dissipation Factor |
100Hz, IEC 60250 |
5 × 10⁻⁴ |
‑ |
| Volume Resistivity |
ASTM D257 |
10¹⁵ |
Ω·cm |
| Flame Retardancy |
0.70 mm, UL 94 |
HB |
‑ |
Injection Molding Processing Parameters
| Processing Stage |
Parameter Item |
Suggested Value |
Unit |
| Pre‑drying |
Drying Temperature |
100‑110 |
°C |
| |
Drying Time |
3.0‑5.0 |
h |
| |
Maximum Recommended Moisture Content |
≤ 0.02 |
% |
| Injection Temperature |
Rear Barrel Temperature |
275‑290 |
°C |
| |
Middle Barrel Temperature |
285‑305 |
°C |
| |
Front Barrel Temperature |
290‑310 |
°C |
| |
Nozzle Temperature |
285‑305 |
°C |
| |
Melt Temperature |
290‑310 |
°C |
| |
Mold Temperature |
80‑110 |
°C |
| Injection Settings |
Back Pressure |
0.981‑3.92 |
MPa |
| |
Screw Speed |
40‑70 |
rpm |
Disclaimer: All above data is for reference only.
