427187

Poly(vinylidenfluorid-co-hexafluorpropylen)

pellets

• Synonym(e): PVDF-HFP
• Lineare Formel: (-CH₂CF₂-)_x[-CF₂CF(CF₃)-]_y
• CAS-Nummer: 9011-17-0
• MDL-Nummer: MFCD00212573
• UNSPSC-Code: 12162002
• PubChem Substanz-ID: 24866743
• NACRES: NA.23

Eigenschaften

• Form: pellets
• Qualitätsniveau: 100
• Schmelzindex: 4-10 g/10 min (230°C/12.5kg)
• Dielektrizitätskonstante: 11.38, 100 Hz (ASTM D 750)
• Brechungsindex: n20/D 1.407
• Viskosität: 20,000-25,000 poise(230 °C) (100 sec^-1)(lit.)
• Übergangstemp.: T_m 135-140 °C (ASTM D 3418)
• Dichte: 1.78 g/mL at 25 °C
• SMILES String: FC(F)=C.FC(F)=C(F)C(F)(F)F

Beschreibung

Anwendung

Wire and cable coatings, flexible and corrosion-resistant tubing, and liners for pipes and tanks.

Leistungsmerkmale und Vorteile

Excellent thermal stability, chemical and abrasion resistance, impervious to UV degradation, self-extinguishing and retains properties on aging. Improved flexibility at subzero temperatures, stress crack resistance and elongation to break over poly(vinylidene fluoride).

Physikalische Form

Crystalline, thermoplastic copolymer.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)