432393

Polystyrene-block-polyisoprene-block-polystyrene

styrene 14 wt. %

• Synonyme(s) : Polystyrene-block-polyisoprene, multi-arm
• Formule linéaire : [CH₂CH(C₆H₅)]_X[CH₂CH=C(CH₃)CH₂]_Y[CH₂CH(C₆H₅)]_z
• Numéro CAS: 25038-32-8
• Numéro MDL: MFCD00217755
• Code UNSPSC : 12162002
• ID de substance PubChem : 24867085
• Nomenclature NACRES : NA.23

Propriétés

• Forme: beads
• Indice de fusion: 11 g/10 min (200°C/5.0kg)
• Contient: phenolic as antioxidant
• Composition: styrene, 14 wt. %
• Dureté: 37 (Shore A)
• Viscosité: 14.5 poise, 25 wt. % in toluene(25 °C, Brookfield)(lit.)
• Solubilité: solvents with solubility parameters between 7.7 and 9.4: soluble
• Densité: 0.92 g/mL at 25 °C
• Élongation: ASTM D 412 - 1,300% (ultimate)
• Chaîne 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
• Clé InChI: ROGIWVXWXZRRMZ-UHFFFAOYSA-N

Description

Application

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.

Caractéristiques et avantages

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.

Forme physique

Thermoplastic elastomer.

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable