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| Product Description |
|
Styrolux 684D is a thermoplastic styrene-butadiene block copolymer which is
suitable for injection molding, extrusion, and thermoforming. It offers an
outstanding combination of crystal clarity and good toughness. |
| RHEOLOGICAL |
ISO Test Method |
Property Value |
| Melt Volume Rate (200 °C/5 Kg), cc/10min. |
1133 |
11 |
| PHYSICAL |
ISO Test Method |
Property Value |
| Density, g/cm³ |
1183 |
1.01 |
| MECHANICAL |
ISO Test Method |
Property Value |
| Tensile Creep Modulus (1000h), MPa |
899 |
790 |
| Tensile Creep Modulus (1h), MPa |
899 |
1,300 |
| Tensile Modulus, MPa |
527 |
|
| 23°C |
|
1,550 |
| Tensile stress at yield, MPa |
527 |
|
| 23°C |
|
28 |
| Tensile strain at yield, % |
527 |
|
| 23°C |
|
2.3 |
| Nominal strain at break, % |
527 |
|
| 23°C |
|
>50 |
| Flexural Strength, MPa |
178 |
|
| 23°C |
|
40 |
| Flexural Modulus, MPa |
178 |
|
| 23°C |
|
1,700 |
| IMPACT |
ISO Test Method |
Property Value |
| Izod Impact, kJ/m² |
180 |
|
| 23°C |
|
4 |
| Charpy Notched, kJ/m² |
179 |
|
| 23°C |
|
4 |
| -30°C |
|
3 |
| Charpy Unnotched, kJ/m² |
179 |
|
| 23°C |
|
100 |
| -30°C |
|
30 |
| THERMAL |
ISO Test Method |
Property Value |
| HDT A (1.8 MPa), ° C |
75 |
65 |
| HDT B (0.45 MPa), ° C |
75 |
75 |
| Coef. of Linear Thermal Expansion, Parallel, mm/mm °C |
|
0.75 X10-4 |
| Vicat Softening Temperature VST/B/50 °C |
306 |
59 |
| ELECTRICAL |
ISO Test Method |
Property Value |
| Comparative Tracking Index |
IEC 60112 |
600 |
| Volume Resistivity |
IEC 60093 |
>1E13 |
| Surface Resistivity |
IEC 60093 |
>1E14 |
| Dielectric Constant (100 Hz) |
IEC 60250 |
2.5 |
| Dielectric Constant (1 MHz) |
IEC 60250 |
2.5 |
| Dissipation Factor (100 Hz) |
IEC 60250 |
3 |
| Dissipation Factor (1 MHz) |
IEC 60250 |
8 |
| Electric Strength, Short Time, 1.5 mm |
IEC 60243-1 |
80 |
| UL RATINGS |
UL Test Method |
Property Value |
| Flammability Rating, 1.5mm |
UL94 |
HB |
| Relative Temperature Index, 1.5mm |
UL746B |
|
| Mechanical w/o Impact, °C |
|
50 |
| Mechanical w/ Impact, °C |
|
50 |
| Electrical, °C |
|
50 |
| INJECTION PROCESSING |
|
Property Value |
| Processing (Melt) Temperature, °C(°F) |
|
180 to 250 (356 to 482) |
| Mold Temperature, °C(°F) |
|
30 to 50 (86 to 122) |
| EXTRUSION PROCESSING |
|
Property Value |
| Melt Temperature, °C(°F) |
|
190 to 230 (374 to 446) |
| Note |
|
Although all statements and information in this publication are believed to be accurate and reliable, they are presented gratis and for guidance only, and risks and liability for results obtained by use of the products or application of the suggestions described are assumed by the user. NO WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE MADE REGARDING PRODUCTS DESCRIBED OR DESIGNS, DATA OR INFORMATION SET FORTH. Statements or suggestions concerning possible use of the products are made without representation or warranty that any such use is free of patent infringement and are not recommendations to infringe any patent. The user should not assume that toxicity data and safety measures are indicated or that other measures may not be required. |
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