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Title:
DIMENSIONALLY STABLE FOAM MADE FROM COMPATIBILIZED BLENDS OF POLY (VINYL AROMATIC) POLYMERS AND POLY (ALPHA-OLEFIN) POLYMERS FOR CUSHION PACKAGING APPLICATIONS
Document Type and Number:
WIPO Patent Application WO2002014424
Kind Code:
A3
Abstract:
Foams made from a ternary blend of an alkenyl aromatic polymer such as polystyrene, an alpha -olefin polymer such as polyethylene, and a substantially random interpolymer as compatibilizer, are used as cushion packaging. The cushion packaging foams are soft, dimensionally stable and exhibit good cushioning properties.

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Inventors:
CHAUDHARY BHARAT I (US)
HOOD LAWRENCE S (US)
BARRY RUSSELL P (DE)
Application Number:
PCT/US2001/025438
Publication Date:
July 10, 2003
Filing Date:
August 14, 2001
Export Citation:
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Assignee:
DOW CHEMICAL CO (US)
CHAUDHARY BHARAT I (US)
HOOD LAWRENCE S (US)
BARRY RUSSELL P (DE)
International Classes:
C08J9/00; C08J9/14; C08L23/04; C08L23/08; C08L25/06; C08L25/08; C08L23/06; C08L23/12; (IPC1-7): C08L23/16; C08L25/06; C09J9/00; B65D81/03
Domestic Patent References:
WO2000034363A22000-06-15
WO1999016825A11999-04-08
WO1995027755A11995-10-19
WO1998010015A11998-03-12
WO1998033853A11998-08-06
WO2001051547A12001-07-19
Foreign References:
US6087447A2000-07-11
US6063872A2000-05-16
US4716197A1987-12-29
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