发明公开
EP0570215A3 Improvements in and relating to liquid impermeable and liquid vapour permeable laminates 失效
液体不可渗透和可渗透液体的层压板的改进

Improvements in and relating to liquid impermeable and liquid vapour permeable laminates
摘要:
A laminate (10) comprises: a liquid impermeable and liquid vapour permeable film (12); and a supporting substrate (14, 18), the film and substrate being intermittently bonded to (16, 20) to preserve the liquid vapour transmission properties of the film (12).
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