432431-250G Display Image

Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene-graft-maleic anhydride, melt index approx. 21 g/10 min (230C/5.0kg)

Code: 432431-250G D2-231

Application

Component of hot melt adhesives, sealants, asphalt and oil gels. Modifier for polymers, thermosets and general rubber compounding. Direct molded or extruded auto ...


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Your Price
£46.90 250G

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

Maleic anhydride is grafted on the mid-block to increase compatibility with polar coatings and increase interaction with substrates. More oxidatively stable than unsaturated precursor. Flexible to -80°C.

Packaging

250 g in poly bottle

Physical form

Thermoplastic elastomer.

compositionmaleic anhydride, ~2 wt. %
density0.91 g/mL at 25 °C (lit.)
elongationASTM D 412 - 500% (ultimate)
formpellets
hardness75 (Shore A)
melt index~21 g/10 min (230°C/5.0kg)
Quality Level200
SMILES stringC=C.C=CC=C.O=C1OC(=O)C=C1.C=Cc2ccccc2
solubilitysolvents with solubility parameters between 7.7 and 9.4: soluble
viscosity12.5 poise, 15 wt. % in toluene(25 °C, Brookfield)(lit.)
Cas Number124578-11-6
This product has met the following criteria: