초록 ▼

An antimicrobial paper includes a paper web having a grammage between 10 and 60 grams per square meter, a cationizing agent in a concentration ranging between 0.05 wt % and 5 wt %, an antimicrobial agent in a concentration ranging between 0.01 wt % and 3 wt %, the antimicrobial agent and the cationi

An antimicrobial paper includes a paper web having a grammage between 10 and 60 grams per square meter, a cationizing agent in a concentration ranging between 0.05 wt % and 5 wt %, an antimicrobial agent in a concentration ranging between 0.01 wt % and 3 wt %, the antimicrobial agent and the cationizing agent being added on the paper web having a consistency above 15 wt %, the antimicrobial paper having an antimicrobial agent release of above about 0.01 wt % when wetted.

대표청구항 ▼

1. A dry antimicrobial wiping paper comprising a paper web having a grammage between 10 and 60 grams per square meter, a cationizing agent in a concentration ranging between 0.05 wt % and 5 wt % and sufficient to at least one of partially neutralize, neutralize and cationize the paper web having a p

1. A dry antimicrobial wiping paper comprising a paper web having a grammage between 10 and 60 grams per square meter, a cationizing agent in a concentration ranging between 0.05 wt % and 5 wt % and sufficient to at least one of partially neutralize, neutralize and cationize the paper web having a paper web consistency above about 15 wt %, a water-soluble antimicrobial agent in a concentration ranging between 0.01 wt % and 3 wt %, wherein a portion of the antimicrobial agent is released when the antimicrobial wiping paper is wetted by wiping a wet surface. 2. The dry antimicrobial wiping paper as claimed in claim 1, wherein the antimicrobial wiping paper has an antimicrobial agent release of above about 0.01 wt % when wetted by wiping the wet surface. 3. The dry antimicrobial wiping paper as claimed in claim 1, wherein the antimicrobial agent release is between about 0.05 wt % and about 3 wt % when wetted by wiping the wet surface. 4. The dry antimicrobial wiping paper as claimed in claim 1, wherein the antimicrobial agent comprises a cationic surfactant and the antimicrobial wiping paper has a cationic charge. 5. The dry antimicrobial wiping paper as claimed in claim 1, wherein the antimicrobial agent comprises at least one amine salt. 6. The dry antimicrobial wiping paper as claimed in claim 1, wherein the antimicrobial agent comprises at least one quaternary ammonium. 7. The dry antimicrobial wiping paper as claimed in claim 1, wherein the cationizing agent is in a concentration below 2.5 wt %, has a charge density above about 2 eq/kg and has a molecular weight below 1000 kDa. 8. The dry antimicrobial wiping paper as claimed in claim 7, wherein the canonizing agent has a charge density above about 5 eq/kg. 9. The dry antimicrobial wiping paper as claimed in claim 1, wherein the cationizing agent comprises an organic coagulant. 10. The dry antimicrobial wiping paper as claimed in claim 1, wherein the cationizing agent is at least one of a polyamine, a polyDADMAC, a PEI, a PAE, a PAAE, and a PVAm. 11. The dry antimicrobial wiping paper as claimed in claim 1, wherein the paper web has a thickness ranging between 125 and 1000 micrometers. 12. The dry antimicrobial wiping paper as claimed in claim 1, wherein the paper web comprises one to five superposed paper plies. 13. The dry antimicrobial wiping paper as claimed in claim 1, wherein the paper web consistency is between 75 wt % and 98 wt % when the cationizing agent and the antimicrobial agent are added to the paper web. 14. The dry antimicrobial wiping paper as claimed in claim 1, wherein the paper web consistency is between 20 wt % and 50 wt % when the cationizing agent and the antimicrobial agent are added to the paper web. 15. A process for manufacturing a dry antimicrobial wiping paper as claimed in claim 1, comprising: obtaining the paper web;applying the cationizing agent and the water-soluble antimicrobial agent to the paper web; anddrying the paper web including the cationizing agent and the microbial agent to increase the paper web consistency above 92 wt %,wherein a portion of the antimicrobial agent is released when the antimicrobial wiping paper is wetted by wiping a wet surface. 16. A process as claimed in claim 15, wherein the antimicrobial wiping paper has an antimicrobial agent release of above about 0.01 wt % when wetted by wiping the wet surface. 17. A process as claimed in claim 15, wherein the antimicrobial agent is a cationic surfactant and the antimicrobial wiping paper has a cationic charge. 18. A process as claimed in claim 15, wherein the cationizing agent is in a concentration below 2.5 wt %, has a charge density above about 2 eq/kg, and has a molecular weight below 1000 kDa. 19. A process as claimed in claim 15, wherein the paper web has a thickness ranging between 125 and 1000 micrometers. 20. A process as claimed claim 15, wherein the cationizing agent and the antimicrobial agent are applied to the paper web on a paper machine at an end of a forming section or following a Yankee dryer and before at least one afterdryer. 21. A process as claimed in claim 15, wherein said applying further comprises spraying the cationizing agent and the antimicrobial agent to the paper web. 22. A process as claimed in claim 15, further comprising applying the cationizing agent and the antimicrobial agent to the paper web when the paper web consistency is between 75 wt % and 98 wt %. 23. A process as claimed in claim 15, further comprising applying the cationizing agent and the antimicrobial agent to the paper web when the paper web consistency is between 20 wt % and 50 wt %. 24. A dry antimicrobial wiping paper comprising a paper web including a cationizing agent in a concentration ranging between 0.05 wt % and 5 wt % and sufficient to at least one of partially neutralize, neutralize and cationize the paper web, a water soluble antimicrobial agent in a concentration ranging between 0.01 wt % and 3 wt % and having an antimicrobial agent release rate of above about 0.01 wt % when wetted by wiping a wet surface. 25. The dry antimicrobial wiping paper as claimed in claim 24, the antimicrobial agent and the cationizing agent being added to the paper web having a paper web consistency above 15 wt %. 26. The dry antimicrobial wiping paper as claimed in claim 24, wherein the paper web has a grammage between 10 and 60 grams per square meter. 27. The dry antimicrobial wiping paper as claimed in claim 24, wherein the antimicrobial wiping paper has an antimicrobial agent release of above about 0.05 wt % when wetted by wiping the wet surface. 28. The dry antimicrobial wiping paper as claimed in claim 24, wherein the antimicrobial agent is a cationic surfactant and the antimicrobial wiping paper has a cationic charge. 29. The dry antimicrobial wiping paper as claimed in claim 24, wherein the cationizing agent is in a concentration below 2.5 wt %, has a charge density above about 2 eq/kg, and has a molecular weight below 1000 kDa. 30. The dry antimicrobial wiping paper as claimed in claim 24, wherein the cationizing agent is at least one of a polyamine, a polyDADMAC, a PEI, a PAE, a PAAE, and a PVAm. 31. The dry antimicrobial wiping paper as claimed in claim 24, wherein the paper web has a thickness ranging between 125 and 1000 micrometers. 32. The dry antimicrobial wiping paper as claimed in claim 1, wherein the paper web consistency is above 15 wt % when the antimicrobial agent and the cationizing agent are added to the paper web. 33. A process as claimed in claim 15, wherein the paper web consistency is above 15 wt % when applying the cationizing agent and the antimicrobial agent.