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Heat insulation element made of mineral wool, in particular stone or glass wool
Heat insulation element made of mineral wool, in particular stone or glass wool
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机译:由矿物棉制成的隔热元件,特别是石棉或玻璃棉
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摘要
The element is made of mineral wool e.g. stone wool and glass wool. Mineral wool fibers are moistened with a binding agent i.e. phenol formaldehyde resin, for curing. An inorganic infrared-opacifying agent is formed from zirconium silicate and added on the mineral wool fibers. The zirconium silicate is present in a mixture, which includes 60 to 70 %, preferably 64 to 65.5 % zirconium dioxide, 33 to 34 % silicon dioxide, 0.10 % maximum iron oxide, and 0.15 % maximum titanium dioxide. The element is provided in a plate-, web-, roll- or shell form.
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