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Instant-drying type hydrophilic non-woven cloth surface-layer coating agent and disposable diaper

A coating agent, hydrophilic technology, applied in antifouling/underwater coatings, coatings, paints containing biocides, etc. It can prevent and alleviate the incidence of diaper rash, strong anti-inflammatory effect, and good protective effect.

Inactive Publication Date: 2017-06-06
FUJIAN HENGAN HLDG CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Regarding the pathogenesis of diaper rash, the medical community has not yet reached a clear conclusion. Generally, the causes of diaper rash include the following categories: 1) The local humidity is too high. Long-term contact with the skin will lead to excessive hydration and damage the cuticle of the skin, thus increasing the sensitivity to various adverse stimuli; 2) Poor air permeability, which further aggravates the moisture in the closed space of the diaper, and at the same time The stuffy environment will also promote the occurrence of inflammation and allergies; 3) Infant excrement stimulation, on the one hand, urea in urine produces free ammonia under a series of decomposition of bacterial urease; on the other hand, feces contain a large number of normal human microbial flora and many proteases, which can contribute to the development of diaper rash
[0003] At present, the existing technology has done a lot of work to improve the dryness and air permeability of paper diapers / diapers, which has reduced the incidence of diaper rash to a certain extent, but still cannot effectively prevent the occurrence of diaper rash.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] This embodiment optimizes the different ratio formulations of polyethylene glycol, softener, anti-allergic bioactive substances, propylene glycol, acid regulator and bacteriostatic agent of the instant-drying hydrophilic coating agent of the present invention, with To meet the performance of instant drying and softness after coating, this embodiment mainly optimizes the proportion of polyethylene glycol and softener that affect the softness of the nonwoven fabric, and the proportion of other components remains unchanged. See the table below for details:

[0037] experiment number PEG-4000 PEG-6000 PEG-8000 Polyether modified silicone oil other ingredients Softness of nonwoven fabric (mN / cm) 1 0 85 0 0 15 4.53 2 0 84.5 0 0.5 15 3.86 3 0 84 0 1 15 3.52 4 0 83.5 0 1.5 15 3.29 5 0 83 0 2 15 3.18 6 40 0 44 1 15 3.25 7 20 0 64 1 15 3.65 8 40 0 43.5 1.5 15 3.18 9 20 0 63....

Embodiment 2

[0040] The preparation steps of the instant-drying hydrophilic coating agent described in this embodiment are as follows:

[0041] The first step: prepare an organic solvent with propylene glycol as the dissolution system, add the antibacterial agent, acid regulator and softener into the propylene glycol to dissolve completely.

[0042] Step 2: Add polyethylene glycol into a blender and heat to melt, and set the temperature at 60-75°C.

[0043]Step 3: After the polyethylene glycol is completely melted into a liquid state, add the mixture of the first step, aloe vera powder, and phytosterol into a blender, stir evenly, and then cool down.

[0044] Step 4: After cooling, the material is discharged, and the solidified coating agent is ground into powder for storage.

[0045] Preferably, the mass ratio between the various components polyethylene glycol, anti-allergic bioactive substances, propylene glycol, softener, acid regulator and bacteriostat of the instant-drying hydrophili...

Embodiment 3

[0047] A. Weigh 4 kg of propylene glycol into the mixing tank, then weigh 0.5 kg of citric acid, 0.3 kg of triclosan and 0.5 kg of polyether modified silicone oil respectively, add them to the propylene glycol solution, stir and mix;

[0048] B. Weigh 40 kg of polyethylene glycol 6000 (PEG-6000) into the mixer, set the heating temperature to 65°C, and stir until it is completely melted into a liquid;

[0049] C. Add the propylene glycol mixture to the polyethylene glycol liquid, stir and mix well;

[0050] D. Finally, weigh 2 kg of aloe vera powder and 1 kg of phytosterol into the blender, and stir evenly. Stop heating, and after the mixer is completely cooled, grind the solid mixture into powder or flakes and put it in a sealed bag for storage.

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Abstract

The invention discloses an instant-drying type hydrophilic non-woven cloth surface-layer coating agent and a disposable diaper. The instant-drying type hydrophilic water-based coating agent disclosed by the invention at least contains polyethylene glycol, a softening agent, propylene glycol, an acid regulating agent, a bacteriostatic agent and an antiallergic biological active substance. According to the disposable diaper, a non-woven cloth surface layer, namely a use surface of the disposable diaper, is coated with the instant-drying type hydrophilic coating agent. The instant-drying type hydrophilic coating agent has the characteristics that the hydrophily is good, instant drying is realized after coating, the stability is good, functions are continuous and effective, and the like; and by utilizing the disposable diaper, diaper rash can be effectively prevented.

Description

technical field [0001] The invention relates to a novel instant-drying hydrophilic non-woven fabric surface layer coating agent and a disposable paper diaper with the function of preventing diaper rash. The coating agent has the following characteristics: anti-allergic and diaper rash prevention effects, and can be dried instantly, and is suitable for the coating and protection of the surface layer of non-woven fabrics in the manufacture of disposable paper diapers. Background technique [0002] In modern life, the use of disposable sanitary products such as disposable diapers and disposable diapers is very common. However, during use, since consumers' skin is often in contact with disposable paper diapers, dermatitis, i.e. diaper rash, is prone to occur at the contact parts (such as buttocks, inner thighs, perineum, etc.). Diaper rash is a common non-infectious skin inflammation in infants and young children. Regarding the pathogenesis of diaper rash, the medical communit...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D171/02C09D5/14C09D7/12A61L15/26A61L15/20A61L15/40A61L15/44A61L15/46
CPCA61L15/20A61L15/26A61L15/40A61L15/44A61L15/46A61L2300/222A61L2300/30A61L2300/41A61L2300/412A61L2300/45A61L2300/606A61L2420/06C09D5/14C09D7/63C09D7/65C09D171/02C08L83/12C08K5/00C08K5/092C08K5/136C08K5/053C08L71/02
Inventor 王伟张富山林一速祝二斌吴晓彪苏文庭蔡培塬
Owner FUJIAN HENGAN HLDG CO LTD
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