TH17125A - A bendable type of absorbable sheet. - Google Patents

Abstract

A highly absorbent sheet that is bendable and resilient. Which contains an example Such as non-fibrous cellulose membranes Which this membrane contains elastic and fiber elongation agents Crosslinked cellulose is included in effective quantities. Which is suitable for use as part Contains absorbable products of disposable absorbable products such as sanitary napkins, diapers, waterproofing pads, adult underwear, wound dressing and similar products. The invention extends to a method for producing fluid-absorbable sheets. The absorbent disposable sheet utilizes the fluid permeable sheet and the method for its recovery, fluid absorption and flexural condition of the non-cellulose membranes. Eliminate the fibers to be higher as well.

Claims (4)

1.Flexible, absorbent fluid pad for product use Absorbable disposable, which contains, for example, a fiber-free cellulose membrane. Which contains bonding agents and crosslinked cellulose fibers in effective amounts 2. Fluid absorbable sheets as defined in claim 1, which make sheets that can be absorbed. Fluids have already been mentioned to soften mechanical To make the bendable condition of this sheet higher. 3. Fluid absorbable sheet as defined in Clause 2, which makes the sheet already mentioned. To soften mechanical The method was selected from a group containing porosity stamping. 4. Fluid permeable sheet as defined in one of the preceding claims, in which the aforementioned cellulose membranes contain cross-linked cellulose fibers. These membranes range from approximately 1 to approximately 99 percent basis dry weight of the cellulose in the above membranes. 5. Fluid absorbable sheets as defined in one of the preceding claims, which cellulose fibers are The above crosslinked consists of, for example, cellulose fibers treated with a solution of glycol and dialdehyde in water. 6. A fluid permeable sheet as defined in one of the preceding claims. , Which contained the aforementioned binding agent in the said cellulose membranes in the range from approximately 0.05 to approximately 10% on the dry weight basis of the cellulose in the said membranes. 7. Fluid absorbable sheets as required. Defined in one of the preceding claims, in which the aforementioned binding agent is of a hydrophilic type 8. fluid permeable sheet as defined in one of the preceding claims, Spreading On the above cellulose membranes, as well as selected materials from the group containing sulfate-type kraft pulp, sulfite, bonding, bleaching, unbleached, thermal-mechanical pulp, thermal chemical pulp; mechanical. , Wood pulp bleached by the chlorine process and wood pulp bleached by hydrogen Peroxide, and Mixture of these substances 9. Method for producing non-fibrous absorbent sheets, consisting of For example, the process of combining crosslinked cellulose fibers and stretchers. In cellulose membranes in effective quantities To recover resilient, bendable and The fluid absorption of the aforementioned cellulose membranes is higher than 1 0. Method as defined in Clause 9, which includes, for example, the process of Mechanically softened the aforementioned cellulose membranes to increase the flexural condition of the sheet 1 1. Method as defined in claim 10, which softens the aforementioned cellulose membranes. Mechanical by a method selected from a group consisting of perforation stamping and micro-corrugation 1 2. one of the methods defined in Claims 9 to 11. Which combines cellulose fibers The crosslinked type is added to the cellulose membranes mentioned in the range from approximately 1 to approximately 99% on the dry weight basis of the cellulose in the aforementioned plates 1 3. Method as defined in claim 9, to Any of the 12 Which cellulose fibers The above crosslinks include, for example, Cellulose fibers treated with a solution of glycol And dialdehyde in water 1 4. Any method as defined in Clause 9, to 13. Including bonding agents As mentioned, into the said cellulose membrane in the range from about 0.05 & To approximately 10% on the dry weight basis of cellulose in membranes mentioned 1 5. Method as defined in any Clause 9, to 14. Which removes the binding force The foregoing is hydrophilic. 1 6. Any of the methods defined in Clause 9, 15. Which consists of for example The process of adding crosslinked cellulose fibers to slurry of cellulose membranes for making The cellulose membranes discussed 1 7. Method as defined in Clause 16, which includes for example. Stages of filling The aforementioned binder to the aforementioned slurry 1 8. Means as defined in Clause 16, or Article 17, which include, for example: The process of assembling the aforementioned slurry into the network membrane and removing the water from the scaffold. The aforementioned network produces the aforementioned cellulose membranes. 1 9. Method as defined in Clause 18, which adds to the aforementioned bonding agent. The aforementioned network membranes by a method selected from a group consisting of spraying, wetting and tapping. 20. Any method as defined in Clause 9, to 19. Which the cellulose membranes said These include materials selected from a group containing sulfate-type kraft wood pulp, sulfite, bond remover, bleach, unbleached, thermal-mechanical pulp, thermomechanical chemical pulp, faded wood pulp. By the way Chlorine and wood pulp bleached by hydrogen peroxide and mixed membranes of these pulp are used. 2 1. Methods for recovery, flexural and absorption of fluids. Higher non-stripping cellulose membranes, including for example: Stages of compounding Eliminate the binding force and crosslinked cellulose fibers into the cellulose membranes described in Effective quantity 2 2. Method as defined in Clause 21, which follows, for example, the procedure for The aforementioned cellulose membrane is mechanically softened to make the cellulose membrane bend. 2 3. Method as defined in claim 22, which softens the aforementioned cellulose membranes. Mechanism by methods selected from a group consisting of perforation stamping and micro-corrugation 2 4. Method as defined in Clause 21, to 23, any one of them, which includes cellulose fibers. The crosslinked type is added to the cellulose membranes mentioned in the range from approximately 1 to approximately 99% on the dry weight basis of the cellulose in the above membranes. 2 5. Method as defined in claim 21, to Any of the above 25 Which cellulose fibers The above crosslinked consists of, for example, cellulose fibers treated with a glycol solution. And dialdehyde in water 26 methods as defined in Clause 21, to 25 & Any one Which joined forces to eliminate adhesion Induced into the cellulose membranes mentioned in the range from approximately 0.05 to approximately 10 percent on the dry-weight basis of 27 methods of cellulose in the membranes as defined in any of Clause 21 to 26. Which removes the binding force The foregoing is hydrophilic. 2. 8. Any method as defined in Clause 21, 27. This includes, for example, the process of adding the above cross-linked cellulose fibers to the slurry of the cellulose membrane. 2. Method as defined in Clause 28, which includes, for example, the filling procedure. The aforementioned binder to the aforementioned slurry 3 0. Method as defined in Clause 28, or Article 29, which follows, for example, the procedure of the said slurry. To be assembled into the network membrane and to remove water from The aforementioned membranes produces the aforementioned cellulose membranes. 3. 1. Method as defined in claim 30, which adds to the aforementioned bonding agent. The above membrane The method is selected from a group consisting of spraying, saturating and thin tapping. 3. Any of the methods defined in Clause 21, 31. Which the cellulose membrane It includes materials selected from the group containing sulfate-type kraft wood pulp, sulfite, bleach-de-bleached, unbleached, thermal-mechanical pulp, fused-thermal-mechanical pulp. By the process that uses chlorine and bleached wood pulp By hydrogen peroxide and pulp Mix of these membranes. 3. Disposable fluid permeable splice products. This includes, for example, a fluid-permeable covering layer, a fluid-impermeable back layer that is parallel to each other, and a general gap between them. It is related to the above permeable fluid covering layer, and the permeable components between the layers. As already mentioned, the components that can Absorbable, as mentioned, consists of, for example, non-fibrous cellulose membranes. Which this membrane Contains an effective amount of bonding agents and crosslinked cellulose fibers 3 4. The fluid permeable product as defined in claim 33, which makes membranes. Cellulose, without removing the fibers, is mechanically soft to make The flexural condition of this membrane is high. 3. 5. The fluid permeable product as defined in Clause 34, which makes the membrane. Cellulose, without removing the fibers mentioned above, is mechanically softened by a process selected from a group containing Stamping porosity and micro-corrugation 3 6. Fluid absorbable product, as defined in Clause 33, to 35, of which the aforementioned non-fibrous cellulose membranes contains samples. Such as cellulose fibers Crosslinked types range from approximately 1; to approximately 99 percent by weight on a weight basis. Dry cellulose in membranes 3 7. Fluid absorbable products as defined in Clause 33, to 36, of which the above cross-linked cellulose fibers consist of, for example: Cellulose fiber 3 8. The fluid permeable product as defined in Clause 33, to 37, any of the following conditions of treatment with a solution of glycol and dialdehyde. Which contains the previously mentioned binding agent in the non-removing cellulose membranes mentioned in Ranges from approximately 0.05 to approximately 10 percent on the dry weight basis of cellulose in sheets. Membrane 3 9. Fluid absorbable product as defined in any of Clause 33, to 38. The aforementioned binding agent is hydrophilic. 4 0. Fluid absorbent product as defined in Clause 33, to 39 of any of the above-mentioned non-fibrous cellulose membranes. Including selected materials from the group that includes Sulfate-type kraft wood pulp, sulfite, de-bleaching, unbleached, thermal-mechanical pulp, thermal-mechanical chemical pulp. Bleached wood pulp By a process using chlorine and wood pulp bleached by hydrogen peroxide and mixed pulp of these pulp 4 1. A fluid absorbent product as defined in Clause 33, to 40, any of them. Which the above-mentioned absorbable components have a single structure, indivisible 4 2. A fluid absorbent product, as defined in Clause 33, to Clause 41, any of the aforementioned absorbable components including the top transfer layer and the lower deposition layer, which The above-mentioned fiber-free cellulose membranes form the transfer layer or the source layer. Collect the above mentioned class 4. 3.Packaging materials Which consists, for example, a fluid-absorbable sheet of Any one of these claims 1 to 8 4 4. Cotton balls for hemostasis Which consists of for example Pads that can absorb fluid Has the right to claim items 1 to 8 any of these