| 摘要 |
The invention described and claimed in the present application is of a disposable mat for protecting floors or other surfaces against spillage or droppage of liquid substances. The mat has a top absorbent layer, a bottom liquid impervious layer and a compressible ridge about the periphery. The compressible ridge of the mat of the invention acts as an containment dam for non-absorbent liquid. The ridge is sufficiently compressible to permit equipment on rollers to be moved across the mat.
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