| 摘要 |
A composite panel is provided primarily for roof deck construction comprising three sub-panels or strata. The first sub-panel comprises aspen wood fibers bonded with a magnesium oxysulfate inorganic cement and further including a sodium silicate binder. The second sub-panel comprises a foam plastic closed cell insulation, preferably polystyrene. The third sub-panel comprises a waferboard comprising wood chips bonded with a phenolic resin. The three sub-panels are bonded together with a urethane based adhesive.
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