| 摘要 |
<p>A material suitable for forming elements intended for packaging, olfactory supports, industrial packaging, decorative materials, odor and humidity absorbers etc, consisting of a matrix containing a porous absorbent support capable of creating cavities open at least in part to the surface of the material and capable or absorbing and releasing evenly over time an active principle or principles. <??>An Independent claim is also included for a method of making the material in such a way that the fibers can be entirely or virtually entirely free by desorption of the active principle, allowing reuse of the material for a different purpose with a different active principle.</p> |
