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).
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).