432393

Polystyrene-block-polyisoprene-block-polystyrene

styrene 14 wt. %

• Sinônimo(s): Polystyrene-block-polyisoprene, multi-arm
• Fórmula linear: [CH₂CH(C₆H₅)]_X[CH₂CH=C(CH₃)CH₂]_Y[CH₂CH(C₆H₅)]_z
• Número CAS: 25038-32-8
• Número MDL: MFCD00217755
• Código UNSPSC: 12162002
• ID de substância PubChem: 24867085
• NACRES: NA.23

Propriedades

• forma: beads
• índice de fusão: 11 g/10 min (200°C/5.0kg)
• contém: phenolic as antioxidant
• composição: styrene, 14 wt. %
• dureza: 37 (Shore A)
• viscosidade: 14.5 poise, 25 wt. % in toluene(25 °C, Brookfield)(lit.)
• solubilidade: solvents with solubility parameters between 7.7 and 9.4: soluble
• densidade: 0.92 g/mL at 25 °C
• alongamento: ASTM D 412 - 1,300% (ultimate)
• cadeia de caracteres SMILES: 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
• chave InChI: ROGIWVXWXZRRMZ-UHFFFAOYSA-N

Descrição

Aplicação

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.

Características e benefícios

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.

forma física

Thermoplastic elastomer.

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