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US 6,914,085 B2Granted
Expanded polypropylene granule composition
AssigneeBP Belgium N.V.
InventorsEmmanuel Michel Delaite, Herve Joseph Gislain Cuypers
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Abstract
Expanded granules or a moulded article made therefrom, based on semicrystalline propylene polymer comprising, per 100 parts by weight, less than 0.035 parts by weight of volatile compounds and processes for its preparation.
Claims17
A composition comprising expanded granules, which is of semi-crystalline propylene polymer containing, per 100 parts by weight, less than 0.035 parts by weight of volatile compounds.
Dependencies are inferred from the claim text.