Kingfa FRHIPS-722 Flame Retardant Polystyrene
| Manufacturer | Kingfa Sci. & Tech. Co. |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
Features:UL 94 V-0 @ 3.2mmHalogen free flame retardantExcellent heat stabilityExcellent electrical propertiesApplications:Injection moldingGas moldingTV and audio housingElectrical appliance housingInformation Provided by Kingfa Sci. & Tech. Co., Ltd.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.07 g/cc
@Temperature 23.0 °C
|
1.07 g/cc
@Temperature 73.4 °F
|
ASTM D792 |
| Linear Mold Shrinkage | 0.0040 – 0.0060 cm/cm
@Temperature 23.0 °C
|
0.0040 – 0.0060 in/in
@Temperature 73.4 °F
|
ASTM D955 |
| Melt Flow | 10 g/10 min
@Load 5.00 kg,
Temperature 200 °C |
10 g/10 min
@Load 11.0 lb,
Temperature 392 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 30.0 MPa | 4350 psi | 50mm/min; ASTM D638 |
| Elongation at Break | 40 % | 40 % | 50mm/min; ASTM D638 |
| Flexural Strength | 45.0 MPa | 6530 psi | 2mm/min; ASTM D790 |
| Flexural Modulus | 2.35 GPa | 341 ksi | 2mm/min; ASTM D790 |
| Izod Impact, Notched | 0.980 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C |
1.84 ft-lb/in
@Thickness 0.126 in,
Temperature 73.4 °F |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 76.0 °C
@Thickness 6.40 mm
|
169 °F
@Thickness 0.252 in
|
ASTM D648 |
| Flammability, UL94 | V-2
@Thickness 1.00 mm
|
V-2
@Thickness 0.0394 in
|
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+16 ohm-cm | 1.00e+16 ohm-cm | ASTM D257 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | <= 250 °C | <= 482 °F | |
| Rear Barrel Temperature | 192 – 215 °C | 378 – 419 °F | Start Point: 200°C |
| Middle Barrel Temperature | 215 – 240 °C | 419 – 464 °F | Start Point: 225°C |
| Front Barrel Temperature | 225 – 245 °C | 437 – 473 °F | Start Point: 235°C |
| Melt Temperature | 220 – 245 °C | 428 – 473 °F | Start Point: 230°C |
| Mold Temperature | 30.0 – 60.0 °C | 86.0 – 140 °F | Start Point: 50°C |
| Drying Temperature | 70.0 °C
@Time 14400 sec
|
158 °F
@Time 4.00 hour
|
Pre-dry |
| Back Pressure | 5.00 – 15.0 MPa | 725 – 2180 psi |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Injection Speed | Slow to Moderate |
