| 摘要 |
An absortent re-usable patient underpad is formed of four layers of fabric comprisig from to top bottom: a polyester-rayon needle form non-woven fabric, non-woven polyester; thermoplastic unrethane; and a synthetic fleece warpknit fabric. The first layer is placed through an iron and heated to temperatures substantially at 380 to 400 degrees F. the second, third, and fourth layers are bonded together.
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