200557

Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene

powder, average M_w ~118,000 by GPC, contains >0.03% antioxidant as inhibitor

• Sinônimo(s): SEBS
• Fórmula linear: [-CH₂CH(C₆H₅)-]_W(-CH₂CH₂-)_x[-CH₂CH(C₂H₅)-]_y[-CH₂CH(C₆H₅)-]_Z
• Número CAS: 66070-58-4
• Número MDL: MFCD00134026
• Código UNSPSC: 12162002
• ID de substância PubChem: 24851970
• NACRES: NA.23

Propriedades

• Formulário: powder
• Nível de qualidade: 100
• peso molecular: average M_w ~118,000 by GPC
• contém: >0.03% antioxidant as inhibitor
• viscosidade: 1,500 cP, 20 % in toluene, Brookfield(lit.)
• densidade: 0.91 g/mL at 25 °C (lit.)
• cadeia de caracteres SMILES: C=C.C=CC=C.C=Cc1ccccc1
• InChI: 1S/C8H8.C4H6/c1-2-8-6-4-3-5-7-8;1-3-4-2/h2-7H,1H2;3-4H,1-2H2
• chave InChI: MTAZNLWOLGHBHU-UHFFFAOYSA-N

Descrição

Descrição geral

Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene(SEBS) is a thermoplastic triblock copolymer with excellent mechanical, chemical, and thermal stability. It is a phase-segregated material and can be functionalized for further applications.

Aplicação

Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene can be used:

• As a precursor to synthesize anion exchange membranes for alkaline fuel cells.
• To prepare super tough ternary polymer blends such as PS/LDPE/SEBS/xGnP ternary composites.
• To synthesize biocompatible conductive polymers. For example, PEDOT: PSSpolymer thin films for stretchable electrodes.

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)