Composite plastic sheet and process for making the same

Details Composite plastic sheet and process for making the same Composite plastic sheet and process for making the same

A - Human Necessities

61

F

A61F 13/511 (2006.01) A61F 13/15 (2006.01) B26F 1/26 (2006.01) B29C 70/40 (2006.01) B32B 3/10 (2006.01) B32B 27/12 (2006.01) B32B 38/04 (2006.01)

Patent

CA 2312624

A composite sheet comprises a hydrophobic first plastic film layer 2 forming an upper surface of the sheet, a second plastic film layer 5 forming a lower surface of the sheet and a hydrophobic intermediate fibrous assembly layer 3 disposed between these two layers 2, 5. The first plastic film layer 2 includes a plurality of first plane regions 8 spaced one from another and extending parallel one to another in one direction and sawtooth-shaped first rising regions 12 formed along edges of the first plane regions 8 and the second plastic film layer includes a plurality of second plane regions 58. Such composite sheet is breathable but liquid-resistant and suitable for use for disposable garments.

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