Composite heat-insulating material
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United States of America Patent
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Feb 16, 1988
Grant Date -
N/A
app pub date -
Nov 12, 1985
filing date -
Nov 19, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composite heat-insulating material having the structure such that a molded product of a carboxyl group-containing polyolefin-based resin or hydroxyl group-containing modified polyolefin-based resin and a urethane foam are laminated with an aqueous adhesive containing the following Components (A) and (B): (A) 20 to 80% by weight of a water-soluble polyimine compound selected from the group consisting of polyethyleneimine, poly(ethylene-urea) and an ethyleneimine adduct of polyaminepolyamide; and (B) 80 to 20% by weight of a cationic or amphoteric nitrogen atom-containing acrylic polymer.
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