阅读说明：本技术 一种采用吸水高分子材料的尿不湿及其制备方法 (Diaper adopting water-absorbing high polymer material and preparation method thereof ) 是由 刘成 于 2019-09-03 设计创作，主要内容包括：本发明公开了一种采用吸水高分子材料的尿不湿及其制备方法,属于尿不湿技术领域。一种采用吸水高分子材料的尿不湿,包括表面包覆层、吸收芯层和底布,表面包覆层采用亲肤无纺布,吸收芯层采用吸水高分子材料,底布采用PE膜,吸水高分子材料组成部分包括虑甘草、土茯苓、金银花、细叶黄栀子、牛奶蛋白纤维、丙烯酸、乙酰甲壳素、聚丙烯酰胺、甲基丙烯酸甲酯、乙酸乙烯、交联剂和引发剂；本发明可以有效的增加尿不湿对婴儿尿液的吸收能力与吸收速率,避免了尿不湿使用过程中因婴儿排尿量多而产生漏液的情况,同时,还能够有效的提高尿不湿的抑菌抗菌效果,抑制尿液中细菌的滋生,避免尿液中滋生的细菌对婴儿皮肤造成感染。(The invention discloses a diaper adopting a water-absorbing polymer material and a preparation method thereof, belonging to the technical field of diapers. A diaper adopting water-absorbing high polymer materials comprises a surface coating layer, an absorbing core layer and a base fabric, wherein the surface coating layer adopts skin-friendly non-woven fabric, the absorbing core layer adopts water-absorbing high polymer materials, the base fabric adopts a PE film, and the water-absorbing high polymer materials comprise liquorice, glabrous greenbrier rhizome, honeysuckle, gardenia jasminoides, milk protein fibers, acrylic acid, acetyl chitin, polyacrylamide, methyl methacrylate, vinyl acetate, a cross-linking agent and an initiator; the baby diaper provided by the invention can effectively increase the absorption capacity and absorption rate of the baby urine caused by the diaper, avoid the liquid leakage caused by the large urine discharge amount of the baby in the using process of the diaper, and simultaneously, effectively improve the antibacterial and bacteriostatic effects of the diaper, inhibit the breeding of bacteria in the urine and avoid the infection of the skin of the baby caused by the bacteria bred in the urine.)

1. The utility model provides an adopt absorbent polymer material's urine is not wet, its characterized in that, includes surface coating, absorption sandwich layer and backer, surface coating adopts the close skin non-woven fabrics, the absorption sandwich layer adopts absorbent polymer material, the backer adopts the PE membrane, absorbent polymer material component part is including considering licorice, glabrous greenbrier rhizome, honeysuckle, thin leaf gardenia, milk protein fiber, acrylic acid, acetyl chitin, polyacrylamide, methyl methacrylate, vinyl acetate, cross-linking agent and initiator.

2. The diaper according to claim 1, wherein the components of the water-absorbent polymer material are as follows in parts by mass:

filtering 5-10 parts of liquorice;

5-15 parts of glabrous greenbrier rhizome;

10-20 parts of honeysuckle;

10-15 parts of gardenia jasminoides;

10-20 parts of milk protein fiber;

30-40 parts of methyl acrylate;

15-25 parts of acetyl chitin;

10-30 parts of polyacrylamide;

10-20 parts of methyl methacrylate;

15-25 parts of vinyl acetate;

1-2 parts of a crosslinking agent;

1-3 parts of an initiator.

3. A preparation method of a diaper adopting a water-absorbing high polymer material is characterized by comprising the following steps:

s1: cleaning and drying filtered liquorice, glabrous greenbrier rhizome, honeysuckle and gardenia jasminoides ellis;

s2: decocting radix Glycyrrhizae, rhizoma Smilacis Glabrae, flos Lonicerae, and fructus Gardeniae in boiling water, and filtering to obtain filtrate;

s3: adding milk protein fibers into the filtered filtrate, stirring and drying to obtain a first mixture;

s4: placing acrylic acid, polyacrylamide, methyl methacrylate, vinyl acetate, a cross-linking agent and an initiator into a chemical reaction kettle, heating and stirring to obtain a second mixture;

s5: adding acetyl chitin into the second mixture, stirring, and then carrying out spray drying to obtain a third mixture;

s6: respectively crushing the first mixture and the third mixture by using a crusher, and then mixing the first mixture powder and the third mixture powder by using a material mixer;

s7: putting mixed powder obtained by mixing the first mixture powder and the third mixture powder into a double-screw extruder, and extruding at 110-150 ℃ to obtain the water-absorbing polymer material;

s8: and connecting the water-absorbing high polymer material obtained by extrusion to the surface of the base fabric, then connecting the surface coating layer to the water-absorbing high polymer material, placing the water-absorbing high polymer material between the surface coating layer and the base fabric, and then bonding the surface coating layer and the base fabric to obtain the finished product of the diaper.

4. The method of claim 3, wherein the number of boiling steps of step S2 is 2-3.

5. The method for producing a disposable diaper using a water-absorbent polymer material according to claim 3, wherein the reaction temperature in the step S4 is 60 to 70 ℃.

6. The method of claim 5, wherein the reaction time of step S4 is 3-4 hours.

7. The method for preparing a diaper according to claim 3, wherein the step S5 is performed under vacuum and the vacuum is 1-1.5 MPa.

8. The method of claim 3, wherein the material mixer in step S6 is a three-dimensional material mixer.

9. The method for producing a disposable diaper using a water-absorbent polymer material according to claim 8, wherein the twin-screw extruder used in the step S7 has an extrusion particle size of 20 to 30 μm.

10. The method for producing a diaper using a water-absorbent polymer material as claimed in claim 3, wherein the diaper surface-coating layer and the edge of the base fabric in the step S8 are bonded to each other by natural latex filaments.

Technical Field

The invention relates to the technical field of diapers, in particular to a diaper adopting a water-absorbing high polymer material and a preparation method thereof.

Background

With the development of economy and the acceleration of life rhythm, the diaper becomes one of baby care products which are deeply loved by young mothers; prior art diapers generally consist of three main parts: a surface coating layer, an absorption core layer and a base fabric; the surface coating layer is mainly tightly attached to the body of the baby, so that the urine can quickly permeate and effectively prevent the urine from permeating back, and the absorption core layer can mainly capture and quickly absorb the urine, disperse the urine or diffuse the urine into the whole core layer through the capillary action, and finally absorb and store the urine; the base fabric is mainly used for preventing urine and excrement from leaking and diffusing moisture in the paper diaper.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a diaper adopting a water-absorbing polymer material and a preparation method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an adopt absorbent polymer material's urine is not wet, includes surface coating, absorbs sandwich layer and backer, surface coating adopts the close skin non-woven fabrics, absorb the sandwich layer and adopt macromolecular material, the backer adopts the PE membrane, absorbent polymer material component part is including considering licorice, glabrous greenbrier rhizome, honeysuckle, thin leaf yellow gardenia, milk protein fiber, acrylic acid, acetyl chitin, polyacrylamide, methyl methacrylate, vinyl acetate, cross-linking agent and initiator.

Preferably, the components are composed of the following components in parts by mass:

filtering 5-10 parts of liquorice;

5-15 parts of glabrous greenbrier rhizome;

10-20 parts of honeysuckle;

10-15 parts of gardenia jasminoides;

10-20 parts of milk protein fiber;

30-40 parts of methyl acrylate;

15-25 parts of acetyl chitin;

10-30 parts of polyacrylamide;

10-20 parts of methyl methacrylate;

15-25 parts of vinyl acetate;

1-2 parts of a crosslinking agent;

1-3 parts of an initiator.

Preferably, the preparation method comprises the following steps:

s1: cleaning and drying filtered liquorice, glabrous greenbrier rhizome, honeysuckle and gardenia jasminoides ellis;

s2: decocting radix Glycyrrhizae, rhizoma Smilacis Glabrae, flos Lonicerae, and fructus Gardeniae in boiling water, and filtering to obtain filtrate;

s3: adding milk protein fibers into the filtered filtrate, stirring and drying to obtain a first mixture;

s4: placing acrylic acid, polyacrylamide, methyl methacrylate, vinyl acetate, a cross-linking agent and an initiator into a chemical reaction kettle, heating and stirring to obtain a second mixture;

s5: adding acetyl chitin into the second mixture, stirring, and then carrying out spray drying to obtain a third mixture;

s6: respectively crushing the first mixture and the third mixture by using a crusher, and then mixing the first mixture powder and the third mixture powder by using a material mixer;

s7: and (3) putting mixed powder obtained by mixing the first mixture powder and the third mixture powder into a double-screw extruder, and extruding at 110-150 ℃ to obtain the water-absorbing polymer material.

S8: and connecting the water-absorbing high polymer material obtained by extrusion to the surface of the base fabric, then connecting the surface coating layer to the water-absorbing high polymer material, placing the water-absorbing high polymer material between the surface coating layer and the base fabric, and then bonding the surface coating layer and the base fabric to obtain the finished product of the diaper.

Preferably, the number of times of boiling in step S2 is 2-3.

Preferably, the reaction temperature in the step S4 is 60 to 70 ℃.

Preferably, the reaction time of step S4 is 3 to 4 hours.

Preferably, the spray drying of the step S5 is performed in a vacuum environment, and the vacuum degree is 1-1.5 MPa.

Preferably, the material mixer in the step S6 is a three-dimensional material mixer.

Preferably, the twin-screw extruder used in the step S7 has an extrusion particle size of 20 to 30 μm.

Preferably, in the step S8, the surface coating layer of the diaper and the edge of the base fabric are bonded by natural latex filaments.

Compared with the prior art, the invention provides the diaper adopting the water-absorbing high polymer material and the preparation method thereof, and the diaper has the following beneficial effects:

1. the baby diaper adopting the water-absorbing high polymer material and the preparation method thereof have the advantages that the skin-friendly non-woven fabric is adopted through the surface coating layer, so that the air permeability and the skin-friendly performance of the surface coating layer can be improved, the condition that the skin of a baby is red and swollen due to long wearing time of the baby diaper is avoided, the PE film is adopted through the base fabric, the condition that the baby diaper leaks due to wet leakage is effectively avoided, the materials such as liquorice, glabrous greenbrier rhizome, honeysuckle, gardenia jasminoides ellis and the like are adopted, so that the bacteria breeding in urine are effectively inhibited, the infection of the baby skin due to the condition that the baby suffers from diaper rash due to long wearing of the baby diaper is avoided, the skin-friendly performance of the water-absorbing high polymer material is effectively improved through the addition of the milk protein fibers, the stimulation of the water-absorbing high polymer material on the baby skin, Polyacrylamide, cross-linking agent, the synergism of vinyl acetate and methyl methacrylate, thereby can effectual increase absorb water macromolecular material to the absorbent capacity of baby's urine and the speed of absorbing the urine, simultaneously can effectual assurance absorb water macromolecular material's the moisture retention nature, avoid absorbing water macromolecular material because of having avoided the diaper not wet in the use because of the condition that the volume of urinating produces the weeping many, through the setting of acetyl chitin, thereby can further increase the antibacterial effect of absorbing water macromolecular material, the breed of bacterium in the urine has been inhibited, avoid it to cause the infection to infant's skin, lead to the baby to suffer from the condition emergence of skin diseases such as diaper rash.

The technical scheme is that the parts which are not involved in the technical scheme are the same as or can be realized by adopting the prior art, and compared with the prior art, the baby diaper has the advantages that the absorption capacity and the absorption rate of the baby urine caused by the baby diaper are effectively increased, the leakage caused by the large urine discharge amount of the baby in the using process of the baby diaper is avoided, meanwhile, the bacteriostatic and antibacterial effects of the baby diaper can be effectively improved, the breeding of bacteria in the urine is inhibited, and the skin of the baby is prevented from being infected, so that the baby suffers from skin diseases such as diaper rash and the like.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the solutions of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.