CN115839042A - Toilet paper capable of being flushed and dispersed and preparation method thereof - Google Patents
Toilet paper capable of being flushed and dispersed and preparation method thereof Download PDFInfo
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- CN115839042A CN115839042A CN202211723579.5A CN202211723579A CN115839042A CN 115839042 A CN115839042 A CN 115839042A CN 202211723579 A CN202211723579 A CN 202211723579A CN 115839042 A CN115839042 A CN 115839042A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 239000004816 latex Substances 0.000 claims abstract description 49
- 229920000126 latex Polymers 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 239000003814 drug Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 39
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 39
- 229920001661 Chitosan Polymers 0.000 claims description 26
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 21
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 21
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 17
- QCDWFXQBSFUVSP-UHFFFAOYSA-N 2-phenoxyethanol Chemical compound OCCOC1=CC=CC=C1 QCDWFXQBSFUVSP-UHFFFAOYSA-N 0.000 claims description 13
- ANZUDYZHSVGBRF-UHFFFAOYSA-N 3-ethylnonane-1,2,3-triol Chemical compound CCCCCCC(O)(CC)C(O)CO ANZUDYZHSVGBRF-UHFFFAOYSA-N 0.000 claims description 13
- 239000002202 Polyethylene glycol Substances 0.000 claims description 13
- UREZNYTWGJKWBI-UHFFFAOYSA-M benzethonium chloride Chemical compound [Cl-].C1=CC(C(C)(C)CC(C)(C)C)=CC=C1OCCOCC[N+](C)(C)CC1=CC=CC=C1 UREZNYTWGJKWBI-UHFFFAOYSA-M 0.000 claims description 13
- 229960001950 benzethonium chloride Drugs 0.000 claims description 13
- 229960005323 phenoxyethanol Drugs 0.000 claims description 13
- 229920001223 polyethylene glycol Polymers 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 11
- 239000000344 soap Substances 0.000 claims description 11
- 241001116389 Aloe Species 0.000 claims description 10
- 235000011399 aloe vera Nutrition 0.000 claims description 10
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 235000010270 methyl p-hydroxybenzoate Nutrition 0.000 claims description 10
- 239000004292 methyl p-hydroxybenzoate Substances 0.000 claims description 10
- 229960002216 methylparaben Drugs 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 229920001131 Pulp (paper) Polymers 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 5
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000003995 emulsifying agent Substances 0.000 claims description 5
- 239000002736 nonionic surfactant Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 241001391944 Commicarpus scandens Species 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
- 238000009740 moulding (composite fabrication) Methods 0.000 description 6
- 229920000297 Rayon Polymers 0.000 description 5
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Sanitary Thin Papers (AREA)
Abstract
The invention relates to the field of sanitary products, and provides flushable wet toilet paper and a preparation method thereof, which solve the problems that the wet toilet paper in the prior art is easy to be longitudinally broken in the production process, easy to break during extraction and easy to fall scraps in the use process. The toilet paper comprises a wet toilet paper body, wherein the wet toilet paper body is glued dust-free paper, the glued dust-free paper is made of 100% natural fluff pulp serving as a raw material, water-soluble modified latex serving as an adhesive and accounting for 8-12wt% of the natural fluff pulp, and the toilet paper further comprises a liquid medicine system, and the liquid medicine system accounts for 80-250wt% of the weight of the wet toilet paper body.
Description
Technical Field
The invention relates to the field of sanitary products, in particular to toilet paper capable of dispersing moisture and a preparation method thereof.
Background
The wet toilet paper belongs to a fine classification of wet tissues, has superior cleaning function and comfort characteristic compared with common dry tissues, is gradually a revolutionary new product in the toilet paper field, and receives more and more attention of consumers.
In order to ensure the washout performance of the existing wet toilet paper thrown into a closestool, the wet tissue base cloth of the existing wet toilet paper adopts flushable spunlace non-woven fabrics, and the material is formed by wet-laying wood pulp fibers and short viscose fibers and then carrying out spunlace entanglement reinforcement. The material is tested in a shaking box for 10 minutes according to 7.5 in GB/T40181-2021 flushability test method and evaluation of disposable sanitary non-woven material, and the flushability of the material reaches over 90 percent and is regarded as qualified. In order to ensure the washability to be qualified, the conventional washability non-woven fabric adopts about 70% of wood pulp fiber and 30% of chopped viscose fiber for wet-forming, because the length of the wood pulp fiber is 2-3mm, and the length of the chopped viscose fiber is 10mm, the longitudinal fracture strength of the prepared spunlace non-woven fabric is generally less than or equal to 30N, the transverse fracture strength is generally less than or equal to 20N, the longitudinal and transverse fracture strength is further reduced after humidification in the wet tissue production process, the transverse wet strength is generally less than or equal to 5N, and the longitudinal wet fracture strength is generally less than or equal to 8N, so that the following conditions are caused: 1) Longitudinal snapping occurs in the production process of wet toilet paper; 2) The phenomenon that the wet tissue is easy to break and break occurs in the process of using and drawing the wet toilet paper; 3) The situation of falling bits appears in the wet toilet paper use.
Chinese patent application No. 202210684874.8 discloses flushable environment-friendly wet toilet paper and a manufacturing method thereof, wherein the flushable environment-friendly wet toilet paper comprises base paper, a functional auxiliary material bag and a storage box, wherein the base paper is dry-state sheet wet-process non-woven fabric; the functional auxiliary material bag is independently sealed and packaged, and the content is the functional auxiliary material required by wet toilet paper; the storage box comprises a box body and an openable sealing cover, wherein a waterproof containing cavity for containing the base paper and contents in the functional auxiliary material bag is formed in the box body, and the allowable water adding amount of the containing cavity is such that the added water can contact the base paper and the contents after the placing; the sealing cover is buckled on the box body and is sealed in the box body, when the sealing cover is opened, the base paper can be freely taken out, and the base paper is not or is not basically stretched by the box body and the sealing cover in the taking-out process. The patent provides a new wet toilet paper packaging mode, a plurality of new designs are carried out on the structure of a storage box, raw paper is a laminated sheet-shaped non-woven fabric material formed by mixing wood pulp fibers and regenerated cellulose fibers into slurry and then sequentially carrying out wet-laying, spunlace entanglement, dehydration drying, slitting and folding, the preparation method of the raw paper is more traditional, the wet longitudinal strength MD of the obtained raw paper is 3-5N, the transverse strength CD is 1-3N, the breaking strength of the raw paper after humidification is reduced, and if the special storage box is not adopted, the problems that the raw paper is broken in overweight production, the raw paper is easy to break during extraction and scraps are easy to fall in the using process still occur.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides the toilet paper capable of being flushed and dispersed and the preparation method thereof, and solves the problems that the wet toilet paper in the prior art is easy to be longitudinally broken in the production process, easy to break in the extraction process and easy to fall scraps in the use process.
In order to achieve the purpose, the invention adopts the following technical scheme: the toilet paper capable of being flushed comprises a wet toilet paper body, wherein the wet toilet paper body is glued dust-free paper, the glued dust-free paper is made of 100% natural fluff pulp, water-soluble modified latex is used as an adhesive, the amount of the water-soluble modified latex is 8-12wt% of the natural fluff pulp, and the toilet paper capable of being flushed comprises a liquid medicine system, and the liquid medicine system is 80-250wt% of the weight of the wet toilet paper body.
Further: the liquid medicine system comprises the following raw materials in parts by weight: 2-10 parts of propylene glycol, 1-5 parts of polyethylene glycol with the molecular weight of 300-6000, 1-3 parts of glycerol, 0.2-0.5 part of phenoxyethanol, 0.1-0.2 part of methyl paraben, 0.03-0.05 part of ethylhexyl glycerol and 0.03-0.05 part of benzethonium chloride.
Further: also comprises 0.03-0.05 part of 100 times of aloe powder.
Further: the water-soluble modified latex comprises the following components in parts by weight: 10-20 parts of water-soluble chitosan, 15-20 parts of rosin, 2-5 parts of sodium carbonate, 100 parts of deionized water and 100 parts of latex.
And further: the latex is prepared by reacting an emulsifier, water, ammonium persulfate, butyl acrylate, acrylic acid, vinyl acetate acid, sodium dodecyl sulfate and a nonionic surfactant.
Further: the preparation method of the water-soluble modified latex comprises the following steps: (1) Mixing rosin, sodium carbonate and water, heating while stirring, heating to 90-110 ℃, reacting for 2-4h, and cooling to 45-48 ℃ to obtain rosin soap; (2) Mixing and stirring latex and the rosin soap uniformly, and adjusting the pH value to 7-9 to obtain a mixture; (3) And dissolving water-soluble chitosan in deionized water to prepare a chitosan solution, dripping the chitosan solution into the mixture while stirring to obtain the modified emulsion wrapped by chitosan.
A preparation method of flushable wet toilet paper comprises the following preparation steps:
(1) Preparing water-soluble modified latex;
(2) Preparing a wet toilet paper body: forming a paper web by disordered settlement of natural wood pulp fibers, spraying the water-soluble modified latex obtained in the step (1) on the paper web according to the amount of 10-30wt%, and preparing glued dust-free paper by through-drying with hot air, namely a wet toilet paper body;
(3) Preparation of a liquid medicine system: the liquid medicine system comprises the following components in parts by weight: 2-10 parts of propylene glycol, 1-5 parts of polyethylene glycol with the molecular weight of 300-6000, 1-3 parts of glycerol, 0.2-0.5 part of phenoxyethanol, 0.1-0.2 part of methyl paraben, 0.03-0.05 part of ethylhexyl glycerol and 0.03-0.05 part of benzethonium chloride;
(4) And (4) spraying the liquid medicine system obtained in the step (3) on the wet toilet paper body on line, wherein the dosage of the liquid medicine system is 0.8-2.5 times of that of the wet toilet paper body.
Further: the preparation method of the liquid medicine system comprises the following steps: mixing propylene glycol, polyethylene glycol, glycerol and phenoxyethanol, adding Aloe powder, mixing completely, adding methyl hydroxybenzoate, ethylhexyl glycerol and benzethonium chloride, and stirring to obtain medicinal liquid system.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the invention adopts the specially-made water-soluble modified latex as the adhesive for gluing the dust-free paper, the produced glued dust-free paper does not fall off powder, the dry longitudinal and transverse rupture strength is good, and the wet longitudinal and transverse rupture strength is basically not generated. Specifically, the dry longitudinal breaking strength is more than or equal to 50N, the dry transverse breaking strength is more than or equal to 40N, and the wet longitudinal and transverse breaking strength is basically 0.
2. The invention adopts a specially-made polyol optimized and compounded wet toilet paper liquid medicine system, so that hydroxyl in the liquid medicine reaches a certain concentration, the longitudinal and transverse breaking strength of the glued dust-free paper in a wet state is effectively improved, the production and use requirements of the wet toilet paper are met, meanwhile, the wet toilet paper has better cleaning and skin moistening performance, the concentration of the polyol in the wet toilet paper is reduced after the wet toilet paper is put into a toilet, the breaking strength of the glued dust-free paper in the wet state is greatly reduced, and the effect of quick dispersion is achieved.
3. The wet toilet paper produced by the invention is tested for 1 minute in a shaking box according to 7.5 in the national standard GB/T40181-2021 flushability test method and evaluation of disposable sanitary non-woven materials, the flushability reaches 95%, and the effect of quick flushability is achieved.
4. The invention adopts the latex modified by the water-soluble chitosan and the rosin soap as the viscose body of the dust-free paper, the viscose body contains a certain amount of hydroxyl groups, and the hydroxyl groups can be combined with hydrophilic groups in a liquid medicine system, so that the stickiness of the glue is enhanced, the wet toilet paper is not easy to be broken in the processing process, and simultaneously, the defects that the finished product is easy to fall hair and is easy to break when being extracted are overcome.
5. The existence of the polyhydric alcohol in the water-soluble modified latex and the liquid medicine system ensures that the concentration of the polyhydric alcohol is reduced after the wet toilet paper is put into a closestool after being used, the wet strength of the glued dust-free paper is greatly reduced, and the dispersion performance is realized.
Detailed Description
Example one
A toilet paper capable of being flushed and scattered comprises a wet toilet paper body, wherein the wet toilet paper body is glued dust-free paper, the glued dust-free paper is made of 100% natural fluff pulp, water-soluble modified latex is used as an adhesive, the amount of the water-soluble modified latex is 8wt% of the natural fluff pulp, and the toilet paper also comprises a liquid medicine system, and the liquid medicine system is 1.5 times of the weight of the wet toilet paper body; the water-soluble modified latex comprises the following components in parts by weight: 10 parts of water-soluble chitosan, 15 parts of rosin, 2 parts of sodium carbonate, 100 parts of deionized water and 100 parts of latex. The latex is prepared by reacting an emulsifier, water, ammonium persulfate, butyl acrylate, acrylic acid, vinyl acetate acid, sodium dodecyl sulfate and a nonionic surfactant.
Specifically, the liquid medicine system comprises the following raw materials in parts by weight: 20 parts of propylene glycol, 1 part of polyethylene glycol with the molecular weight of 3000, 1 part of glycerol, 0.2 part of phenoxyethanol, 0.1 part of methyl paraben, 0.03 part of ethylhexyl glycerol, 0.03 part of benzethonium chloride and 0.03 part of 100 times of aloe powder. The preparation method of the liquid medicine system comprises the following steps: mixing propylene glycol, polyethylene glycol, glycerol and phenoxyethanol, adding Aloe powder, mixing completely, adding methyl hydroxybenzoate, ethylhexyl glycerol and benzethonium chloride, and stirring to obtain medicinal liquid system.
The preparation method of the water-soluble modified latex comprises the following steps: (1) Mixing rosin, sodium carbonate and water, heating while stirring, heating to 90 ℃, reacting for 2 hours, and cooling to 45 ℃ to obtain rosin soap; (2) Mixing and stirring latex and the rosin soap uniformly, and adjusting the pH value to 7.5 to obtain a mixture; (3) And dissolving water-soluble chitosan in deionized water to prepare a chitosan solution, dripping the chitosan solution into the mixture while stirring to obtain the modified emulsion wrapped by chitosan.
The preparation method of the toilet paper capable of dispersing the moisture comprises the following preparation steps:
(1) Preparing water-soluble modified latex;
(2) Preparing a wet toilet paper body: forming a paper web by disordered settlement of natural wood pulp fibers, spraying the water-soluble modified latex obtained in the step (1) on the paper web according to the amount of 10wt%, and preparing glued dust-free paper by through-drying with hot air, namely a wet toilet paper body;
(3) Preparation of a liquid medicine system: the liquid medicine system comprises the following components in parts by weight: 2 parts of propylene glycol, 1 part of polyethylene glycol with the molecular weight of 3000, 1 part of glycerol, 0.2 part of phenoxyethanol, 0.1 part of methyl paraben, 0.03 part of ethylhexyl glycerol and 0.03 part of benzethonium chloride;
(4) Spraying the liquid medicine system obtained in the step (3) on a wet toilet paper body on line, wherein the dosage of the liquid medicine system is 1.5 times that of the wet toilet paper body, and thus continuously transmitted wet toilet paper is obtained;
(5) Longitudinally cutting the continuously transmitted wet toilet paper to obtain single articles, transversely folding the continuously transmitted single articles, bagging, forming, sealing and packaging to obtain the single-sheet packaged flushable wet toilet paper.
Example two
The toilet paper capable of being flushed comprises a wet toilet paper body, wherein the wet toilet paper body is glued dust-free paper, the glued dust-free paper is made of 100% natural fluff pulp serving as a raw material, water-soluble modified latex serving as an adhesive, the amount of the water-soluble modified latex is 10wt% of the natural fluff pulp, and the toilet paper further comprises a liquid medicine system, and the liquid medicine system is 80wt% of the weight of the wet toilet paper body.
The liquid medicine system comprises the following raw materials in parts by weight: 6 parts of propylene glycol, 3 parts of polyethylene glycol with the molecular weight of 4000, 2 parts of glycerol, 0.4 part of phenoxyethanol, 0.15 part of methyl paraben, 0.04 part of ethylhexyl glycerol, 0.04 part of benzethonium chloride and 0.04 part of 100-fold aloe powder.
The water-soluble modified latex comprises the following components in parts by weight: the emulsion is prepared from 15 parts of water-soluble chitosan, 18 parts of rosin, 3 parts of sodium carbonate, 100 parts of deionized water and 100 parts of latex, wherein the latex is prepared by reacting an emulsifier, water, ammonium persulfate, butyl acrylate, acrylic acid, vinyl acetate acid, sodium dodecyl sulfate and a nonionic surfactant.
The preparation method of the water-soluble modified latex comprises the following steps: (1) Mixing rosin, sodium carbonate and water, heating while stirring, heating to 100 ℃, reacting for 3 hours, and cooling to 46 ℃ to obtain rosin soap; (2) Mixing and stirring the latex and the rosin soap uniformly, and adjusting the pH value to 8 to obtain a mixture; (3) And dissolving water-soluble chitosan in deionized water to prepare a chitosan solution, dripping the chitosan solution into the mixture while stirring to obtain the modified emulsion wrapped by chitosan.
A preparation method of flushable wet toilet paper comprises the following preparation steps:
(1) Preparing water-soluble modified latex;
(2) Preparing a wet toilet paper body: forming a paper web by disordered settlement of natural wood pulp fibers, spraying the water-soluble modified latex obtained in the step (1) on the paper web according to the amount of 20wt%, and preparing glued dust-free paper by through-drying with hot air, namely a wet toilet paper body;
(3) Preparation of a liquid medicine system: the liquid medicine system comprises the following components in parts by weight: 6 parts of propylene glycol, 3 parts of polyethylene glycol with the molecular weight of 4000, 2 parts of glycerol, 0.4 part of phenoxyethanol, 0.15 part of methyl paraben, 0.04 part of ethylhexyl glycerol, 0.04 part of benzethonium chloride and 0.04 part of 100 times of aloe powder;
(4) Spraying the liquid medicine system obtained in the step (3) on a wet toilet paper body on line, wherein the dosage of the liquid medicine system is 0.8 times of that of the wet toilet paper body, and thus continuously transmitted wet toilet paper is obtained;
(5) The continuously transmitted wet toilet paper is cut and stacked in a longitudinal stacking mode, each group of the wet toilet paper has 20 layers of single wet toilet paper with a Z-shaped structure,
(6) And (6) packaging.
EXAMPLE III
The toilet paper capable of being flushed comprises a wet toilet paper body, wherein the wet toilet paper body is glued dust-free paper, the glued dust-free paper is made of 100% natural fluff pulp serving as a raw material, water-soluble modified latex serving as an adhesive, the amount of the water-soluble modified latex is 12wt% of the natural fluff pulp, and the toilet paper further comprises a liquid medicine system, and the liquid medicine system is 250wt% of the weight of the wet toilet paper body.
The liquid medicine system comprises the following raw materials in parts by weight: 10 parts of propylene glycol, 5 parts of polyethylene glycol with the molecular weight of 6000, 3 parts of glycerol, 0.5 part of phenoxyethanol, 0.2 part of methyl paraben, 0.05 part of ethylhexyl glycerol, 0.05 part of benzethonium chloride and 0.05 part of 100 times of aloe powder.
The water-soluble modified latex consists of the following components in parts by weight: 20 parts of water-soluble chitosan, 20 parts of rosin, 5 parts of sodium carbonate, 100 parts of deionized water and 100 parts of latex, wherein the latex is prepared by reacting an emulsifier, water, ammonium persulfate, butyl acrylate, acrylic acid, vinyl acetate acid, sodium dodecyl sulfate and a nonionic surfactant.
The preparation method of the water-soluble modified latex comprises the following steps: (1) Mixing rosin, sodium carbonate and water, heating while stirring, heating to 110 ℃, reacting for 4 hours, and cooling to 48 ℃ to obtain rosin soap; (2) Mixing and stirring the latex and the rosin soap uniformly, and adjusting the pH value to 9 to obtain a mixture; (3) And dissolving water-soluble chitosan in deionized water to prepare a chitosan solution, dripping the chitosan solution into the mixture while stirring to obtain the modified emulsion wrapped by chitosan.
A preparation method of flushable wet toilet paper comprises the following preparation steps:
(1) Preparing water-soluble modified latex;
(2) Preparing a wet toilet paper body: forming a paper web by disordered settlement of natural wood pulp fibers, spraying the water-soluble modified latex obtained in the step (1) on the paper web according to the amount of 30wt%, and preparing glued dust-free paper by through-drying with hot air, namely a wet toilet paper body;
(3) Preparation of a liquid medicine system: the liquid medicine system comprises the following components in parts by weight: 10 parts of propylene glycol, 5 parts of polyethylene glycol with the molecular weight of 6000, 3 parts of glycerol, 0.5 part of phenoxyethanol, 0.2 part of methyl paraben, 0.05 part of ethylhexyl glycerol and 0.05 part of benzethonium chloride;
(4) Spraying the liquid medicine system obtained in the step (3) onto the wet toilet paper body on line, wherein the dosage of the liquid medicine system is 2.5 times of that of the wet toilet paper body;
(5) And (6) cutting and packaging.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a can break away wet toilet paper, includes wet toilet paper body, its characterized in that: the wet toilet paper body is glued dust-free paper, the glued dust-free paper is made of 100% of natural fluff pulp, water-soluble modified latex is used as an adhesive, the amount of the water-soluble modified latex is 8-12wt% of the natural fluff pulp, and the wet toilet paper body further comprises a liquid medicine system, and the liquid medicine system is 80-250wt% of the weight of the wet toilet paper body.
2. A flushable wet toilet paper according to claim 1, wherein: the liquid medicine system comprises the following raw materials in parts by weight: 2-10 parts of propylene glycol, 1-5 parts of polyethylene glycol with the molecular weight of 300-6000, 1-3 parts of glycerol, 0.2-0.5 part of phenoxyethanol, 0.1-0.2 part of methyl paraben, 0.03-0.05 part of ethylhexyl glycerol and 0.03-0.05 part of benzethonium chloride.
3. A flushable wet toilet paper according to claim 2, wherein: also comprises 0.03-0.05 part of 100 times of aloe powder.
4. A flushable wet toilet paper according to claim 1, wherein: the water-soluble modified latex comprises the following components in parts by weight: 10-20 parts of water-soluble chitosan, 15-20 parts of rosin, 2-5 parts of sodium carbonate, 100 parts of deionized water and 100 parts of latex.
5. A flushable wet toilet paper according to claim 4, wherein: the latex is prepared by reacting an emulsifier, water, ammonium persulfate, butyl acrylate, acrylic acid, vinyl acetate acid, sodium dodecyl sulfate and a nonionic surfactant.
6. A flushable wet toilet paper according to claim 4, wherein: the preparation method of the water-soluble modified latex comprises the following steps: (1) Mixing rosin, sodium carbonate and water, heating while stirring, heating to 90-110 ℃, reacting for 2-4h, and cooling to 45-48 ℃ to obtain rosin soap; (2) Mixing and stirring latex and the rosin soap uniformly, and adjusting the pH value to 7-9 to obtain a mixture; (3) Dissolving water-soluble chitosan in deionized water to prepare a chitosan solution, dripping the chitosan solution into the mixture while stirring to obtain the modified emulsion body wrapped by chitosan.
7. A preparation method of toilet paper capable of dispersing moisture is characterized by comprising the following preparation steps:
(1) Preparing water-soluble modified latex;
(2) Preparing a wet toilet paper body: forming a paper web by disordered settlement of natural wood pulp fibers, spraying the water-soluble modified latex obtained in the step (1) on the paper web according to the amount of 10-30wt%, and preparing glued dust-free paper by through-drying with hot air, namely a wet toilet paper body;
(3) Preparation of a liquid medicine system: the liquid medicine system comprises the following components in parts by weight: 2-10 parts of propylene glycol, 1-5 parts of polyethylene glycol with the molecular weight of 300-6000, 1-3 parts of glycerol, 0.2-0.5 part of phenoxyethanol, 0.1-0.2 part of methyl paraben, 0.03-0.05 part of ethylhexyl glycerol, 0.03-0.05 part of benzethonium chloride and 0.03-0.05 part of 100 times of aloe powder;
(4) And (4) spraying the liquid medicine system obtained in the step (3) on the wet toilet paper body on line, wherein the dosage of the liquid medicine system is 0.8-2.5 times of that of the wet toilet paper body.
8. The method for preparing flushable wet toilet paper according to claim 7, wherein the method comprises the following steps: the preparation method of the liquid medicine system comprises the following steps: mixing propylene glycol, polyethylene glycol, glycerol and phenoxyethanol, adding Aloe powder, mixing completely, adding methyl hydroxybenzoate, ethylhexyl glycerol and benzethonium chloride, and stirring to obtain medicinal liquid system.
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| CN1278544A (en) * | 1999-06-16 | 2001-01-03 | 高艳彬 | Latex adhesive for cohering paper |
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| WO2018093635A1 (en) * | 2016-11-18 | 2018-05-24 | First Quality Tissue, Llc | Flushable wipe and method of forming the same |
| US20190242055A1 (en) * | 2016-03-11 | 2019-08-08 | Georgia-Pacific Nonwovens LLC | Blended chitosan-latex binder for high performance nonwoven fabrics |
| CN112585310A (en) * | 2018-07-13 | 2021-03-30 | 下一代纸制品有限公司 | Water-dispersible composite structure and method for producing same |
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2022
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|---|---|---|---|---|
| CN1278544A (en) * | 1999-06-16 | 2001-01-03 | 高艳彬 | Latex adhesive for cohering paper |
| CN102277687A (en) * | 2011-07-18 | 2011-12-14 | 杭州蓓洁日用品有限公司 | Fully-flushable biodegradable nonwoven fabric wet wipe and production method thereof |
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| US20190242055A1 (en) * | 2016-03-11 | 2019-08-08 | Georgia-Pacific Nonwovens LLC | Blended chitosan-latex binder for high performance nonwoven fabrics |
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