Pre-expanded polyolefin foam beads

Details Pre-expanded polyolefin foam beads Pre-expanded polyolefin foam beads

1998-09-02

2000-01-11

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 56, 521 58, 521 59, 264 6, 264126, C08J 932

Patent

active

060136871

ABSTRACT:
Polyolefinic foam beads which can be processed over a wide temperature range to give molded articles where a ratio of the areas of low-temperature peak and high-temperature peak in the DSC curve during the first heating has a value of not more than 3, and where the heat of fusion of the secondary crystals is greater than 10 J/g.

REFERENCES:
patent: 4777000 (1988-10-01), Kuwabara et al.
patent: 5071883 (1991-12-01), Kuwabara et al.
patent: 5459169 (1995-10-01), Tokoro et al.
patent: 5599830 (1997-02-01), Park et al.
patent: 5703135 (1997-12-01), Schweinzer et al.
patent: 5716998 (1998-02-01), Monakata et al.
patent: 5744505 (1998-04-01), Fischer et al.
patent: 5747549 (1998-05-01), Tsurugai et al.
patent: 5773481 (1998-06-01), Fischer et al.

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