Back to results
US 2004/0198879 A1Published application
Expanded polypropylene granule composition
AssigneeBP Belgium N.V.
InventorsEmmanuel Michel Delaite, Herve Joseph Gislain Cuypers
Life of this patent
Estimating the term…
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.