Luran® S Q440 is a low gloss extrusion ASA grade with excellent weatherability. Q440 is especially suited for the building and construction market as a low gloss weatherable cap layer. It is provided with a base loading of TiO2 to help in the coloring of the product with a color concentrate.
FEATURES
Excellent weatherability
Low gloss
| Original Document | Technical Datasheet-ASTM(English) | |||
| Features | Low GlossWeather Resistance | |||
| Processing | Extrusion | |||
| Physical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
|---|---|---|---|
Density/Specific Gravity | *** g/cm³ | ASTM D792 | |
Melt Mass Flow Rate(MFR) | |||
220℃/10 kg | *** g/10 min | ASTM D 1238 | |
| Mechanical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Modulus | *** psi | ASTM D638 | |
Tensile Strength | |||
Yield | *** psi | ASTM D638 | 23 °C |
Tensile Elongation | |||
Break | *** % | ASTM D638 | |
Flexural Modulus | *** psi | ASTM D790 | |
Flexural Strength | |||
- | *** psi | ASTM D790 | |
| Impact | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Izod Notched Impact Strengh | |||
-30℃ (-22℉) | *** ft·lb/in | ASTM D256 | |
23℃ (73℉) | *** ft·lb/in | ASTM D256 | |
Instrumented Impact Energy | |||
23℃ (73℉)peak | *** in-lbs | ASTM D3763 | |
23℃ (73℉)Total Energy | *** in-lbs | ASTM D3763 | |
| Thermal | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Heat Deflection Temperature(HDT) | |||
1.8 Mpa (264 psi)（18.6kg/cm²） | *** °F | ASTM D648 | Annealed |
Vicat Softening Temperature(VST) | *** °F | ISO 306 | VST/A/50 (10N, 50 °C/h) |
Coefficient of Linear Thermal Expansion | |||
- | *** E-4/°F | ASTM D 696 | -30 to 70 |
| Optical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Gloss | *** % | ASTM D 523 | 60 ° |
The information presented on this datasheet was acquired by AjiEng.com from the producer of the material. AjiEng.com makes substantial efforts to assure the accuracy of this data. However, AjiEng.com assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.
