EXPANSION MOLDED BODY AND METHOD FOR PRODUCING EXPANSION MOLDED BODY
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United States of America Patent
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Issued Date -
Oct 27, 2011
app pub date -
Dec 18, 2009
filing date -
Dec 24, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A foamed article comprising a polyolefin resin composition (I) comprising a polyvinyl alcohol fiber (A), a polyolefin resin (B), and an unsaturated carboxylic acid-modified polyolefin resin and/or an unsaturated carboxylic acid derivative-modified polyolefin resin (C); the polyvinyl alcohol fiber (A) being present in an amount of 1 to 70 mass %, the polyolefin resin (B) being present in an amount of 20 to 98.5 mass %, and the modified polyolefin resin (C) being present in an amount of 0.5 to 40 mass % with respect to the total amount of the polyvinyl alcohol fiber (A), the polyolefin resin (B), and the modified polyolefin resin (C); the foamed article having an expansion ratio ranging from 1.3 to 5; the polyvinyl alcohol fiber (A) comprising polyvinyl alcohol filaments (A-I) and a sizing agent (A-II), the sizing agent (A-II) being present in an amount of 0.1 to 10 parts by mass per 100 parts by mass of the polyvinyl alcohol filaments (A-I).
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