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EN 14320-1-2013

建筑设备与工业装置用隔热产品 就地形成喷涂硬质聚氨酯(PUR)和聚异氰脲酯(PIR)泡沫产品 第1部分:安装前的硬质泡沫喷射系统的规范

Thermal insulating products for building equipment and industrial installations. In-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate foam (PIR) products. Part 1:Specification for the rigid foam spray system before installation

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