RESIN COMPOSITION FOR PAVEMENT, AND ASPHALT COMPOSITION FOR PAVEMENT AND PROCESS FOR PRODUCING THE SAME
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United States of America Patent
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Issued Date -
Jul 18, 2013
app pub date -
Oct 10, 2008
filing date -
Oct 19, 2007
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Abstract
The present invention relates to a resin composition for pavement which comprises at least an ethylene-vinyl acetate copolymer having a vinyl acetate content of 25 to 45% by weight, a melting temperature of 40 to 100° C. and a melt flow rate of not less than 400 g/10 min, a petroleum-based process oil having an aromatic ring-derived carbon content (CA) of 20 to 40%, and a teleblock polymer. The resin composition for pavement according to the present invention can be melted for a short period of time, and is excellent in wettability and adhesion to an aggregate, and can provide a paved surface having an excellent durability which is free from problems such as deformation in the summer season and occurrence of cracks in the winter season.
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