发明授权
US06716377B1 Use of plastic foams containing swellable fillers for sealing wall channels 有权
使用包含可膨胀填料的塑料泡沫来密封墙壁通道

Use of plastic foams containing swellable fillers for sealing wall channels
摘要:
The use of a plastic foam system, which contains at least one filler capable of swelling in the presence of water, for sealing openings in buildings, which are in contact with the outside, especially wall, floor and ceiling channels of pipes and/or cables.
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