CN106366638B - A kind of preparation method of the extraordinary synthetic paper with antibacterial functions - Google Patents
A kind of preparation method of the extraordinary synthetic paper with antibacterial functions Download PDFInfo
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- CN106366638B CN106366638B CN201610929455.0A CN201610929455A CN106366638B CN 106366638 B CN106366638 B CN 106366638B CN 201610929455 A CN201610929455 A CN 201610929455A CN 106366638 B CN106366638 B CN 106366638B
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- paper
- synthetic paper
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/06—Polyurethanes from polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
本发明公开了一种具有抗菌功能的特种合成纸的制备方法。本发明主要是，将聚氨酯颗粒、溶剂在反应器中搅拌，再静置，使聚氨酯颗粒完全溶解在溶剂中，得到聚氨酯溶液；在所得聚氨酯溶液中加入分子筛粉，搅拌，混合均匀，得到固液混合物，静置去泡；将所得固液混合物涂布于离型纸上，然后一同浸入硝酸银水溶液中，待固液混合物完全固化成膜后，再将离型纸和膜一并浸入氯化钠水溶液；将所得离型纸和膜一并放入干燥箱中干燥，将膜与离型纸剥离，即得到具有抗菌功能的特种合成纸产品。本发明特种合成纸内部的分子筛粉末以及特种合成纸的多孔结构，使其在生产过程中载入大量含银化合物，大大提升了对室内环境中细菌的抑制性能。The invention discloses a preparation method of special synthetic paper with antibacterial function. The main steps of the present invention are: stirring the polyurethane particles and the solvent in a reactor, and then allowing the polyurethane particles to be completely dissolved in the solvent to obtain a polyurethane solution; adding molecular sieve powder to the obtained polyurethane solution, stirring and mixing evenly to obtain a solid-liquid solution The mixture is left to stand for defoaming; the obtained solid-liquid mixture is coated on the release paper, and then immersed in the silver nitrate aqueous solution together. After the solid-liquid mixture is completely cured into a film, the release paper and the film are immersed in chlorination. Sodium aqueous solution; put the obtained release paper and film together in a drying box to dry, and peel off the film and release paper to obtain a special synthetic paper product with antibacterial function. The molecular sieve powder inside the special synthetic paper of the present invention and the porous structure of the special synthetic paper enable a large amount of silver-containing compounds to be loaded in the production process, which greatly improves the inhibition performance against bacteria in the indoor environment.
Description
Technical field
The invention belongs to composite organic-inorganic material production technical fields, and in particular to a kind of spy with antibacterial functions
The preparation method of kind synthetic paper.
Background technique
Extraordinary synthetic paper, the second generation that is otherwise known as paper.It is the warp using high molecular material and inorganic filler as primary raw material
A kind of new type of paper that special process is process, while there is the multifunctional composite of plastics and traditional paper feature.It is special
The production process of kind of synthetic paper is of reduced contamination, while having the service performance more excellent than traditional paper, such as waterproof, moisture-proof, resistance to
Folding, fire-retardant etc. can be widely applied to indoor wallpaper, outdoor advertising and periodical printing etc., be the primary great of modern paper production
Reform.
Although being applied to interior decoration wall currently, extraordinary synthesis paper product has good writing and printing effect
There are still some shortcomings when paper, for example anti-microbial property is not strong etc..Studies have shown that due to room long-term closed and heating, air-conditioning
It frequently uses, indoor bacterium (such as Escherichia coli, staphylococcus aureus, Candida albicans, nail cryptococcus) would generally
It is exceeded serious.Indoor bacteria is exceeded to directly result in human skin, respiratory tract and gastral serious damage, to human health pole
It is unfavorable.Therefore the features of extraordinary synthetic paper must be combined to improve on the basis of existing wallpaper, it can be right
Indoor bacteria is effectively inhibited, and so that extraordinary synthetic paper is fitted up wallpaper field indoors broader development prospect.
Summary of the invention
The purpose of the present invention is to provide a kind of materials to be easy to get, the extraordinary synthesis with antibacterial functions of simple and reliable process
The preparation method of paper.
The purpose of the present invention is by the following technical solutions to realize:
The preparation method of the extraordinary synthetic paper with antibacterial functions, includes the following steps:
(1) solvent of the polyurethane particles of 10~20 parts by weight, 50~120 parts by weight is stirred 30 points in the reactor
Clock, then 48 hours are stood, it is completely dissolved polyurethane particles in a solvent, obtains polyurethane solutions；
(2) the molecular sieve powder of 2~55 parts by weight is added in the polyurethane solutions obtained by step (1), stirs 1 hour, mixing
Uniformly, solidliquid mixture is obtained, de-soak is stood；
(3) step (2) resulting solidliquid mixture is coated in release paper, then immerses silver nitrate aqueous solution together
In, it is immersed in sodium-chloride water solution together 30 minutes after film forming is fully cured in solidliquid mixture, then by release paper and film；
(4) release paper obtained by step (3) and film are put into together in 50~60 DEG C of drying box it is 1 hour dry, by film with
Release paper removing；
(5) membrane product is cut into suitable dimension according to demand and synthesizes paper product to get to the special type with antibacterial functions.
Preferably, step (1) polyurethane particles are that polyester-type thermoplastic polyurethane particle and polyether thermoplastic are poly-
At least one of urethane particle, shore hardness are 85A~95A.
Preferably, step (1) solvent is at least one in n,N-Dimethylformamide and n,N-dimethylacetamide
Kind.
Preferably, step (2) the molecular sieve powder be 13X molecular sieve powder, granular size be 325 mesh, 400 mesh, 500 mesh and
One of 600 mesh or two or more mixtures.
Preferably, the concentration of step (3) described silver nitrate aqueous solution is 10%.
Preferably, the concentration of step (3) described sodium-chloride water solution is 5%.
Preferably, extraordinary synthetic paper appearance obtained by step (5) is white, by being coated on release paper in regulating step (3)
On solidliquid mixture thickness control special type synthetic paper thickness between 0.05~0.15mm, in terms of A4 paper area quality between
Between 3.6~5.3g.
The present invention has a characteristic that 13X points inside extraordinary synthetic paper compared with existing extraordinary synthesis paper producing technology
The porous structure of son sieve powder and extraordinary synthetic paper, makes it be loaded into a large amount of Ag-containing compounds in process of production, greatly promotes
To the rejection of bacterium in indoor environment.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail, wherein the raw material is industry
Change product, equipment is the production equipment of general industry.
Embodiment 1:
15 kilograms of shore hardnesses are weighed to set for the polyester-type thermoplastic polyurethane of 85A and 55 kilograms of N,N-dimethylformamides
In reactor, stirring stood 48 hours after 30 minutes, and polyester-type thermoplastic polyurethane is made to be dissolved completely in N, N- dimethyl methyl
In amide；It adds the 13X molecular sieve powder of 22.5 kilogram of 325 mesh and stirs 1 hour and obtain solidliquid mixture；By resulting solid-liquid
Mixture stand de-soak after be coated in release paper, and immediately together immerse 10% silver nitrate aqueous solution in；It is mixed to solid-liquid
After film forming is fully cured in object, then release paper and film immersed together in 5% sodium-chloride water solution 30 minutes；It removes and places
It is 1 hour dry in 50 DEG C in electric drying oven with forced convection, film and release paper are removed；By adjusting the solid-liquid being coated in release paper
Mixture thickness is 0.05mm come the overall thickness for controlling film；Finally membrane product is cut out as suitable dimension to get arriving according to demand
Extraordinary synthesis paper product with antibacterial functions.
The extraordinary synthetic paper product colour of gained is white in the present embodiment, and with a thickness of 0.05mm, quality is (with A4 paper area
Meter) it is 3.6g.
Embodiment 2:
Weigh the polyether thermoplastic polyurethane and 120 kilograms of DMAC N,N' dimethyl acetamides that 10 kilograms of shore hardnesses are 90A
It is placed in reactor, stirring stood 48 hours after 30 minutes, and polyether thermoplastic polyurethane is made to be dissolved completely in N, N- dimethyl
In acetamide；It adds the 13X molecular sieve powder of 55 kilogram of 400 mesh and stirs 1 hour and obtain solidliquid mixture；By resulting solid-liquid
Mixture stand de-soak after be coated in release paper, and immediately together immerse 10% silver nitrate aqueous solution in；It is mixed to solid-liquid
After film forming is fully cured in object, then release paper and film immersed together in 5% sodium-chloride water solution 30 minutes；It removes and places
It is 1 hour dry in 53 DEG C in electric drying oven with forced convection, film and release paper are removed；By adjusting the solid-liquid being coated in release paper
Mixture thickness is 0.07mm come the overall thickness for controlling film；Finally membrane product is cut out as suitable dimension to get arriving according to demand
Extraordinary synthesis paper product with antibacterial functions.
Gained speciality paper product colour is white in the present embodiment, with a thickness of 0.07mm.Quality (in terms of A4 paper area)
For 3.9g.
Embodiment 3:
Weigh the polyester-type thermoplastic polyurethane and 120 kilograms of N,N-dimethylformamides that 20 kilograms of shore hardnesses are 95A
It is placed in reactor, stirring stood 48 hours after 30 minutes, and polyester-type thermoplastic polyurethane is made to be dissolved completely in N, N- dimethyl
In formamide；It adds the 13X molecular sieve powder of 20 kilogram of 500 mesh and stirs 1 hour and obtain solidliquid mixture；By resulting solid-liquid
Mixture stand de-soak after be coated in release paper, and immediately together immerse 10% silver nitrate aqueous solution in；It is mixed to solid-liquid
After film forming is fully cured in object, then release paper and film immersed together in 5% sodium-chloride water solution 30 minutes；It removes and places
It is 1 hour dry in 55 DEG C in electric drying oven with forced convection, film and release paper are removed；By adjusting the solid-liquid being coated in release paper
Mixture thickness is 0.10mm come the overall thickness for controlling film；Finally membrane product is cut out as suitable dimension to get arriving according to demand
Extraordinary synthesis paper product with antibacterial functions.
Gained speciality paper product colour is white in the present embodiment, with a thickness of 0.10mm, quality (in terms of A4 paper area)
For 4.5g.
Embodiment 4:
18 kilograms of shore hardnesses are weighed to set for the polyether thermoplastic polyurethane of 94A and 60 kilograms of DMAC N,N' dimethyl acetamides
In reactor, stirring stood 48 hours after 30 minutes, and polyether thermoplastic polyurethane is made to be dissolved completely in N, N- dimethyl second
In amide；It adds the 13X molecular sieve powder of 2 kilogram of 600 mesh and stirs 1 hour and obtain solidliquid mixture, resulting solid-liquid is mixed
It closes after object stands de-soak and is coated in release paper；And immediately together immerse 10% silver nitrate aqueous solution in, to solidliquid mixture
After film forming is fully cured, then release paper and film immersed together in 5% sodium-chloride water solution 30 minutes；It removes and places in electricity
It is 1 hour dry in 57 DEG C in hot blast drying box, film and release paper are removed；It is mixed by adjusting the solid-liquid being coated in release paper
Object thickness is closed to control the overall thickness of film as 0.12mm；Finally according to demand by membrane product cut out for suitable dimension to get to tool
There is the extraordinary synthesis paper product of antibacterial functions.
The extraordinary synthetic paper product colour of gained is white in the present embodiment, with a thickness of 0.12mm.Quality is (with A4 paper area
Meter) it is 4.8g.
Embodiment 5:
20 kilograms of shore hardnesses are weighed to set for the polyether thermoplastic polyurethane of 86A and 57 kilograms of DMAC N,N' dimethyl acetamides
In reactor, stirring stood 48 hours after 30 minutes, and polyether thermoplastic polyurethane is made to be dissolved completely in N, N- dimethyl second
In amide；Each 1.25 kilograms of 13X molecular sieve powder of 325 mesh, 400 mesh, 500 mesh and 600 mesh are added, and stirs 1 hour and obtains
Solidliquid mixture；It is coated in release paper after resulting solidliquid mixture is stood de-soak, and immerses 10% nitre together immediately
In sour silver aqueous solution；After film forming is fully cured in solidliquid mixture, release paper and film are immersed to 5% sodium-chloride water solution together
In 30 minutes；It removes and places and is dried 1 hour in electric drying oven with forced convection in 60 DEG C, film and release paper are removed；Pass through tune
It is 0.15mm that the solidliquid mixture thickness being coated in release paper, which is saved, come the overall thickness for controlling film；Finally according to demand by membrane product
It cuts out and synthesizes paper product for suitable dimension to get to the special type with antibacterial functions.
The extraordinary synthetic paper product colour of gained is white in the present embodiment, and with a thickness of 0.15mm, quality is (with A4 paper area
Meter) it is 5.3g.
Claims (7)
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| CN201610929455.0A CN106366638B (en) | 2016-10-31 | 2016-10-31 | A kind of preparation method of the extraordinary synthetic paper with antibacterial functions |
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| CN106366638B true CN106366638B (en) | 2019-01-01 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151938A (en) * | 2017-05-12 | 2017-09-12 | 南通美亚新型活性炭制品有限公司 | A kind of high intensity antibacterial moisture adsorption and releasing paper substrate corrugated material and preparation method |
| CN109174195B (en) * | 2018-09-10 | 2021-07-09 | 湖南科技大学 | A kind of preparation method of organic-inorganic blend membrane |
| CN109126887B (en) * | 2018-09-10 | 2021-10-19 | 湖南科技大学 | A kind of preparation method of polyurethane-based composite photocatalytic film |
| CN109225212B (en) * | 2018-09-10 | 2021-07-20 | 湖南科技大学 | A kind of preparation method of silver oxide supported porous membrane |
| CN113174782B (en) * | 2021-04-07 | 2022-01-18 | 无锡和烁丰新材料有限公司 | Preparation system and preparation process of antibacterial label synthetic paper |
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| CN102604030A (en) * | 2012-03-08 | 2012-07-25 | 湖南科技大学 | Preparation method for soft porous synthetic paper |
| CN102702727A (en) * | 2012-06-26 | 2012-10-03 | 重庆理工大学 | Preparation method for antibacterial composite material |
| CN103726407A (en) * | 2014-01-09 | 2014-04-16 | 福建农林大学 | Anionic carboxymethylcellulose-coated nano-silver multifunctional papermaking aid and preparation method thereof |
| CN104005303A (en) * | 2014-06-13 | 2014-08-27 | 广东轻工职业技术学院 | Nano-silver composite antibacterial paper, making method thereof and application of nano-silver composite antibacterial paper |
| CN104448790A (en) * | 2014-12-16 | 2015-03-25 | 湖南科技大学 | Method for preparing high fixing-ink type synthetic paper |
-
2016
- 2016-10-31 CN CN201610929455.0A patent/CN106366638B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222604A (en) * | 1999-01-22 | 1999-07-14 | 四川省对外经济贸易总公司 | Special synthetic fiber paper and its production |
| CN102373652A (en) * | 2011-09-23 | 2012-03-14 | 上海炬钢机械制造有限公司 | Antibacterial water-absorption wrapping paper and making method thereof |
| CN102604030A (en) * | 2012-03-08 | 2012-07-25 | 湖南科技大学 | Preparation method for soft porous synthetic paper |
| CN102702727A (en) * | 2012-06-26 | 2012-10-03 | 重庆理工大学 | Preparation method for antibacterial composite material |
| CN103726407A (en) * | 2014-01-09 | 2014-04-16 | 福建农林大学 | Anionic carboxymethylcellulose-coated nano-silver multifunctional papermaking aid and preparation method thereof |
| CN104005303A (en) * | 2014-06-13 | 2014-08-27 | 广东轻工职业技术学院 | Nano-silver composite antibacterial paper, making method thereof and application of nano-silver composite antibacterial paper |
| CN104448790A (en) * | 2014-12-16 | 2015-03-25 | 湖南科技大学 | Method for preparing high fixing-ink type synthetic paper |
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