Expanded polypropylene granule composition

Details Expanded polypropylene granule composition Expanded polypropylene granule composition

2005-07-05

2005-07-05

Egwim, Kelechi C. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S052000, C521S060000, C521S144000, C521S909000, C524S130000, C524S132000, C524S323000

Reexamination Certificate

active

06914085

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.

REFERENCES:
patent: 4916198 (1990-04-01), Scheve et al.
patent: 5902858 (1999-05-01), Okura et al.
patent: 6515037 (2003-02-01), Tsutsui et al.
patent: 6624099 (2003-09-01), Shah

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