Polystyrene-block-polyisoprene-block-polystyrene
ALDRICH/432393 - styrene 14 wt. %
Synonym: Polystyrene-block-polyisoprene, multi-arm
CAS Number: 25038-32-8
MDL Number: MFCD00217755
Linear Formula: [CH2CH(C6H5)]X[CH2CH=C(CH3)CH2]Y[CH2CH(C6H5)]z
Product Type: Chemical
composition | styrene, 14 wt. % |
contains | phenolic as antioxidant |
density | 0.92 g/mL at 25 °C |
elongation | ASTM D 412 - 1,300% (ultimate) |
form | beads |
hardness | 37 (Shore A) |
InChI | 1S/C8H8.C5H8/c1-2-8-6-4-3 |
InChI key | ROGIWVXWXZRRMZ-UHFFFAOYSA |
melt index | 11 g/10 min (200°C/5.0kg) |
SMILES string | CC(=C)C=C.C=Cc1ccccc1 |
solubility | solvents with solubility parameters between 7.7 and 9.4: soluble |
viscosity | 14.5 poise, 25 wt. % in toluene(25 °C, Brookfield)(lit.) |
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. |
Features and Benefits: | 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. |
Packaging: | 500 g in glass bottle |
Physical form: | Thermoplastic elastomer. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Density | 0.92 g/mL at 25 °C |
UNSPSC | 12162002 |