432393

Polystyrol-block-polyisopren-block-polystyrol

styrene 14 wt. %

• Synonym(e): Polystyrol-block-polyisopren, mehrarmig
• Lineare Formel: [CH₂CH(C₆H₅)]_X[CH₂CH=C(CH₃)CH₂]_Y[CH₂CH(C₆H₅)]_z
• CAS-Nummer: 25038-32-8
• MDL-Nummer: MFCD00217755
• UNSPSC-Code: 12162002
• PubChem Substanz-ID: 24867085
• NACRES: NA.23

Eigenschaften

• Form: beads
• Schmelzindex: 11 g/10 min (200°C/5.0kg)
• Enthält: phenolic as antioxidant
• Zusammensetzung: styrene, 14 wt. %
• Härte: 37 (Shore A)
• Viskosität: 14.5 poise, 25 wt. % in toluene(25 °C, Brookfield)(lit.)
• Löslichkeit: solvents with solubility parameters between 7.7 and 9.4: soluble
• Dichte: 0.92 g/mL at 25 °C
• Elongation: ASTM D 412 - 1,300% (ultimate)
• SMILES String: CC(=C)C=C.C=Cc1ccccc1
• InChI: 1S/C8H8.C5H8/c1-2-8-6-4-3-5-7-8;1-4-5(2)3/h2-7H,1H2;4H,1-2H2,3H3
• InChIKey: ROGIWVXWXZRRMZ-UHFFFAOYSA-N

Beschreibung

Anwendung

Component of hot melt adhesives, sealants, asphalt and oil gels. Modifier for polymers, thermosets and general rubber compounding. Direct molded or extruded auto parts, sporting goods, footware and film.

Leistungsmerkmale und Vorteile

High strength and low viscosity for easy melt and solution processing. High temperature degradation results in cross-linking. Flexible to -65°C. Excellent electrical insulator, resists acids and alkali.

Physikalische Form

Thermoplastic elastomer.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable