182443

Polysulfon

average M_n ~22,000 by MO, beads

• Synonym(e): Poly[oxy-1,4-phenylenesulfonyl-1,4-phenyleneoxy-1,4-phenylene(1-methylethylidene)-1,4-phenylene]
• Lineare Formel: [C₆H₄-4-C(CH₃)₂C₆H₄-4-OC₆H₄-4-SO₂C₆H₄-4-O]_n
• CAS-Nummer: 25135-51-7
• MDL-Nummer: MFCD00134387
• UNSPSC-Code: 12162002
• PubChem Substanz-ID: 24850999
• NACRES: NA.23

Eigenschaften

• Form: beads; pellets
• Qualitätsniveau: 100
• Selbstzündungstemp.: 1022 °F
• Schmelzindex: 6.5 g/10 min (343 °C/2.16 kg, ASTM D1238)
• Mol-Gew.: average M_n ~22,000 by MO
• Härte: 69 (Rockwell M, ASTM D 785)
• Brechungsindex: n20/D 1.633
• Reduzierte Viskosität: 0.43-0.46 dL/g, 0.2 % (w/v) in chloroform(25 °C)(lit.)
• Übergangstemp.: T_g 190 °C
• Dichte: 1.24 g/mL at 25 °C (lit.)
• SMILES String: CC(C)(c1ccc(O)cc1)c2ccc(O)cc2.Oc3ccc(cc3)S(=O)(=O)c4ccc(O)cc4

Beschreibung

Anwendung

Microwave cookware, appliance covers, surgical tools, automotive electrical components, printed circuit boards and plumbing components.

Leistungsmerkmale und Vorteile

High impact resistance. Temperature use range up to 160°C. Exceptional steam sterilization stability. Electrical properties are maintained over a wide temperature and frequency range. High resistance to radiation degradation.

Physikalische Form

Amorphous thermoplastic.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)