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Kraton G 2705
SpectraBase Compound ID K6tWl5zRkLm

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID AEobJGv3HW8
Name Poly(ethylene-co-propylene)
Source of Sample W. Payer, Ruhrchemie, Oberhausen
Chemical Description Very low concentration of P units; slightly oxidized
Classification Polyethylenes; Polypropylenes
Comments Method of synthesis: high-pressure (150-200 MPa) copolymerization of the monomer mixture (3% propene) at 160-200C with t-butylperoxy pivalate as initiator and propanal as molar-mass regulator
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Sample Description turbid, crystalline, waxy material
Technique Recrystallized film from the melt