| 摘要 |
<p>Method for packaging a fluid composition, by (i) selecting a rigid or semi-rigid fluid absorbent substrate, (ii) inserting the substrate into a fluid impermeable container, (iii) impregnating the substrate, within the container, with the fluid composition and (iv) sealing the container shut so as to enclose the impregnated substrate. Also provided is a product containing a fluid impregnated substrate enclosed within a fluid impermeable container, wherein the substrate derives from a rigid or semi-rigid material which on absorption of the fluid increased in volume and flexibility.</p> |
