| 摘要 |
A wall panel comprises a first metallic skin, a second metallic skin, and an insulating layer interposed therebetween. The first and second metallic skins are attached to insulating layer with a water-based adhesive. In one embodiment, the water-based adhesive is a water dispersed, high solid, activated adhesive. In another embodiment, the water based adhesive is a one hundred percent waterborne adhesive. In another embodiment, the water-based adhesive is a dispersion of an acrylic resin and synthetic rubber in water.
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