TOTAL Polystyrene 523W
Teknik Özellikler
| Yoğunluk | 1.04 g/cm³ |
|---|---|
| Çekme Dayanımı | 6.5 MPa |
| Vicat | 222.0 °C |
Açıklama
Polystyrene 523W: Is a unique high flow, high heat crystal polystyrene. Specially designed for foam applications 523W has a very narrow molecular weight distribution that provides excellent performance in extruded loose fill foam applications. Application: • Loose fill packaging • Foam board • Insulation board General Information: • This material complies with FDA requirements as described in 21 C
Uygulamalar
• Loose fill packaging • Foam board • Insulation board General Information: • This material complies with FDA requirements as described in 21 CFR §177.1640. • This material holds Underwriters Laboratory recognition 94HB; see UL File E55470 at www.UL.com. • USP Class VI • Material Safety Data Sheets are available to help customers satisfy their safety needs. Polystyrene Characteristics Method Unit Typical Value Rheological Properties Melt Flow (200°C-5kg) D-1238 g/10mn 11.0 Mechanical Properties Tensile Strength D-638 psi 6,500 Tensile Modulus D-638 psi (105) 4.4 Flexural Strength D-790 psi 11,