ABSORBANT SUBSTANCE AND METHOD OF PREPARATION THEREOF
First Claim
1. A cellular material comprising a mixture of hydrophilic polymer fibers and at least one elastomer, wherein said cellular material has a cellular structure formed by cells the size of which is between 0.2 μ
- m and 10 mm, at least 1% of the cells, by volume relative to the total cellular volume, having a size of between 0.2 μ
m and 10 μ
m.
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Accused Products
Abstract
The invention relates to a cellular substance, the method of preparation and uses thereof, in particular as an absorbent substance, and in particular for the manufacture of sponges and other products for household use. The cellular substance of the invention comprises a mixture of fibers of a hydrophilic polymer, and at least one elastomer, and has a cellular structure formed by cells whose size is between 0.2 μm and 10 mm, at least 1% of the cells, by volume as compared to the total cell volume, having a size of between 0.2 μm and 10 μm. The invention has application, particularly, in the area of absorbent products.
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Citations
45 Claims
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1. A cellular material comprising a mixture of hydrophilic polymer fibers and at least one elastomer, wherein said cellular material has a cellular structure formed by cells the size of which is between 0.2 μ
- m and 10 mm, at least 1% of the cells, by volume relative to the total cellular volume, having a size of between 0.2 μ
m and 10 μ
m. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45)
- m and 10 mm, at least 1% of the cells, by volume relative to the total cellular volume, having a size of between 0.2 μ
Specification