Material based on organic and/or inorganic fibres having germicidal properties and uses thereof
OwnerJoseph Dussaudinventor
Life of this patent
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Abstract
The invention concerns a permeable material containing a fibrous composition consisting of organic and/or inorganic fibres characterised in that it further contains between 0.1 and 10 g/m2, advantageously 1 g/m2 of activated carbon fibres whereon is adsorbed a germicidal agent.
Claims18
Permeable material containing a fibrous composition consisting of organic and/or inorganic fibres characterized in that it further contains between 0.1 and 10 g/m2, advantageously 1 g/m2, of activated carbon fibres whereon is adsorbed a germicidal agent.
Mulching paper, the mass of which is between 60 and 120 g/m2, comprising:
- a fibrous composition containing:
- from 40 to 60% of coniferous kraft paper pulp,
- from 10 to 30% of deciduous kraft paper pulp,
- from 20 to 40% of deinked packaging pulp.
- from 0.1 to 10 g/m2 of activated carbon fibres whereon is adsorbed from 0.01 to 0.1% of silver salt by weight of the activated carbon fibres.
Wall paper, the mass of which is between 80 and 250 g/m2, comprising:
- a fibrous composition containing:
- from 10 to 30% by weight of the coniferous kraft paper pulp,
- from 70 to 90% by weight of the deciduous kraft paper pulp,
- from 5 to 15% of mineral fillers by weight of the dry fibrous composition,
- from 0.1 to 10 g/m2 of activated carbon fibres whereon is adsorbed from 0.01 to 0.1% of silver salts by weight of the activated carbon fibres.
Vacuum-cleaner dust bag paper, the mass of which is between 20 and 150 g/m2, comprising:
- a fibrous composition containing:
- from 50 to 70% by weight of the coniferous pulp,
- from 30 to 50% by weight of the deciduous pulp,
- from 5 to 15% by weight of the dry fibrous composition of acrylic latex
- from 0.1 to 10 g/m2 of activated carbon fibres whereon is adsorbed from 0.01 to 0.1% of silver salt by weight of the activated carbon fibres.
Wiping paper, the mass of which is between 10 and 300 g/m2, comprising:
- a fibrous composition containing:
- from 10 to 30% by weight of rayon,
- from 70 to 90% of coniferous kraft paper pulp,
- from 0.1 to 10 g/m2 of activated carbon fibres whereon is adsorbed from 0.01 to 0.1% of silver salt by weight of the activated carbon fibres.
Anti-pollution mask, the mass of which is between 30 and 150 g/m2, comprising:
- a fibrous composition containing:
- from 10 to 30% by weight of rayon,
- from 70 to 90% by weight of polyester fibres,
- from 10 to 30% of acrylic latex by weight of the dry fibrous composition,
- from 0.1 to 10 g/m2 of activated carbon fibres whereon is adsorbed from 0.01 to 0.1% of silver salt by weight of the activated carbon fibres.
Food package, the mass of which is between 35 and 150 g/m2, comprising:
- a fibrous composition containing:
- from 20 to 100% of coniferous kraft,
- from 0 to 80% of deciduous kraft,
- from 0.1 to 10 g/m2 of activated carbon fibres whereon is adsorbed from 0.01 to 0.1 of silver salt by weight of the activated carbon fibres.
Dependencies are inferred from the claim text.