| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive for a box culvert that is excellent in adhesion between box culverts and has low resilience and excellent water stopping property. SOLUTION: An adhesive composition for a box culvert comprises an acrylic composition and gives a cured product having elongation at break of 100-1,000%. More preferably, the acrylic composition comprises a (meth)acrylic ester the homopolymerized product of which has a glass transition temperature of 0°C or less; the acrylic composition comprises an inorganic filler; and the acrylic composition comprises a plasticizer. Additionally, the acrylic composition is a two-pack type. COPYRIGHT: (C)2008,JPO&INPIT
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