CN106366638A - Preparation method for special synthetic paper with anti-bacterial function - Google Patents
Preparation method for special synthetic paper with anti-bacterial function Download PDFInfo
- Publication number
- CN106366638A CN106366638A CN201610929455.0A CN201610929455A CN106366638A CN 106366638 A CN106366638 A CN 106366638A CN 201610929455 A CN201610929455 A CN 201610929455A CN 106366638 A CN106366638 A CN 106366638A
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- Prior art keywords
- paper
- synthetic paper
- release paper
- preparation
- film
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Classifications
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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
-
- 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
-
- 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
-
- 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
The invention discloses a preparation method for special synthetic paper with anti-bacterial function. The method uses the steps that, polyurethane particles and solvent are stirred in a reactor, then settled, the polyurethane particles are completely dissolved in the solvent, thus the polyurethane solution is obtained; molecular sifting powder is added into the polyurethane solution then stirred and evenly mixed, a solid fluid mixture is obtained, then settling and de-foaming are performed; the solid fluid mixture is applied on a release paper, then soaked along with the release paper in a silver nitrate solution, after the solid fluid mixture is completely solidified and formed into a film, the release paper and the film are soaked in a sodium chloride solution; the release paper and film are put into a drying cabinet to dry, the film and the release paper are peeled off, and the special synthetic paper with anti-bacterial function is obtained. By the molecular sifting power and the vesicular structure in the special synthetic paper, the special synthetic paper is capable of loading in a large amount of silver-bearing compounds in the manufacturing process; the bacterial inhibition performance in indoor environment is greatly enhanced.
Description
Technical field
The invention belongs to composite organic-inorganic material production technical field is and in particular to a kind of spy with antibacterial functions
Plant the preparation method of synthetic paper.
Background technology
Extraordinary synthetic paper, the second filial generation that is otherwise known as paper.It is the warp with macromolecular material and inorganic filler as primary raw material
A kind of new type of paper that special process processes, has plastics and the multifunctional composite of traditional paper feature simultaneously.Special
The production process of kind of synthetic paper is of reduced contamination, has the serviceability more excellent than traditional paper simultaneously, such as waterproof, protection against the tide, resistance to
Folding, fire-retardant etc., can be widely applied to indoor wallpaper, outdoor advertising and periodical printing etc., be the once great of modern paper production
Reform.
At present, although extraordinary synthesis paper product has good writing and printing effect, it is being applied to interior decoration wall
Some shortcomings are still suffered from during paper, such as anti-microbial property is not strong etc..Research shows, because room is airtight for a long time and heating installation, air-conditioning
Frequently use, indoor antibacterial (as escherichia coli, staphylococcus aureuses, Candida albicans, fingernail cryptococcus etc.) would generally
Exceeded serious.Indoor bacteria is exceeded to directly result in human body skin, respiratory tract and gastral major injury, to health pole
For unfavorable.The features that therefore extraordinary synthetic paper must be combined on the basis of existing to wallpaper improve so as to energy is right
Indoor bacteria is effectively suppressed, and making extraordinary synthetic paper fit up wallpaper field indoors has broader development prospect.
Content of the invention
It is an object of the invention to provide a kind of material is easy to get, the extraordinary of antibacterial functions that have of simple and reliable process synthesizes
The preparation method of paper.
The purpose of the present invention to be realized by the following technical solutions:
This has the preparation method of the extraordinary synthetic paper of antibacterial functions, comprises the steps:
(1) solvent of the polyurethane particles of 10～20 weight portions, 50～120 weight portions is stirred 30 points in the reactor
Clock, then stand 48 hours, so that polyurethane particles is completely dissolved in a solvent, obtain polyurethane solutions；
(2) add the molecular sieve powder of 2～55 weight portions in step (1) gained polyurethane solutions, stir 1 hour, mixing
Uniformly, obtain solidliquid mixture, stand de-soak；
(3) solidliquid mixture of step (2) gained is coated in release paper, then together immerse silver nitrate aqueous solution
In, it is fully cured after film forming after solidliquid mixture, then release paper and film are immersed 30 minutes in sodium-chloride water solution in the lump；
(4) step (3) gained release paper and film are put in the lump in 50～60 DEG C of drying baker be dried 1 hour, by film with
Release paper is peeled off；
(5) according to demand membrane product is cut into suitable dimension, that is, obtains the extraordinary synthesis paper product with antibacterial functions.
Preferably, the described polyurethane particles of step (1) are polyester-type thermoplastic polyurethane particle and polyether thermoplastic gathers
At least one in urethane granule, its shore hardness is 85a～95a.
Preferably, the described solvent of step (1) is n, n- dimethylformamide and n, at least in n- dimethyl acetylamide
Kind.
Preferably, the described molecular sieve powder of step (2) be 13x molecular sieve powder, granular size be 325 mesh, 400 mesh, 500 mesh and
One of 600 mesh or two or more mixture.
Preferably, the concentration of the described silver nitrate aqueous solution of step (3) is 10%.
Preferably, the concentration of the described sodium-chloride water solution of step (3) is 5%.
Preferably, step (5) gained special type synthetic paper outward appearance is white, coats release paper by 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 the 13x within extraordinary synthetic paper divides compared with existing extraordinary synthesis paper producing technology
The loose structure of son sieve powder and extraordinary synthetic paper, so as to be loaded into a large amount of Ag-containing compounds in process of production, greatly promotes
Rejection to antibacterial in indoor environment.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail, and wherein, described raw material is industry
Change product, equipment is the production equipment of general industry.
Embodiment 1:
Weigh the polyester-type thermoplastic polyurethane that 15 kilograms of shore hardnesses are 85a and 55 kilograms of n, n- dimethylformamide is put
In reactor, stirring stood 48 hours after 30 minutes, made polyester-type thermoplastic polyurethane be dissolved completely in n, n- dimethyl methyl
In amide；Add the 13x molecular sieve powder of 22.5 kilogram of 325 mesh and stir 1 hour and obtain solidliquid mixture；Solid-liquid by gained
Coat in release paper after mixture standing de-soak, and together immerse immediately in 10% silver nitrate aqueous solution；Treat that solid-liquid mixes
After thing is fully cured film forming, then release paper and film are immersed in the lump 30 minutes in 5% sodium-chloride water solution；Take out and be placed on
In 50 DEG C of dryings 1 hour in electric drying oven with forced convection, film is peeled off with release paper；By adjusting the solid-liquid coated in release paper
Mixture thickness come to control film gross thickness be 0.05mm；Finally according to demand, membrane product is cut out as suitable dimension, that is, obtain
There is the extraordinary synthesis paper product of antibacterial functions.
In the present embodiment, gained special type synthetic paper product colour is white, and thickness is 0.05mm, and quality is (with a4 paper area
Meter) it is 3.6g.
Embodiment 2:
Weigh the polyether thermoplastic polyurethane that 10 kilograms of shore hardnesses are 90a and 120 kilograms of n, n- dimethyl acetylamide
It is placed in reactor, stirring stood 48 hours after 30 minutes, made polyether thermoplastic polyurethane be dissolved completely in n, n- dimethyl
In acetamide；Add the 13x molecular sieve powder of 55 kilogram of 400 mesh and stir 1 hour and obtain solidliquid mixture；Solid-liquid by gained
Coat in release paper after mixture standing de-soak, and together immerse immediately in 10% silver nitrate aqueous solution；Treat that solid-liquid mixes
After thing is fully cured film forming, then release paper and film are immersed in the lump 30 minutes in 5% sodium-chloride water solution；Take out and be placed on
In 53 DEG C of dryings 1 hour in electric drying oven with forced convection, film is peeled off with release paper；By adjusting the solid-liquid coated in release paper
Mixture thickness come to control film gross thickness be 0.07mm；Finally according to demand, membrane product is cut out as suitable dimension, that is, obtain
There is the extraordinary synthesis paper product of antibacterial functions.
In the present embodiment, gained speciality paper product colour is white, and thickness is 0.07mm.Quality (in terms of a4 paper area)
For 3.9g.
Embodiment 3:
Weigh the polyester-type thermoplastic polyurethane that 20 kilograms of shore hardnesses are 95a and 120 kilograms of n, n- dimethylformamide
It is placed in reactor, stirring stood 48 hours after 30 minutes, made polyester-type thermoplastic polyurethane be dissolved completely in n, n- dimethyl
In Methanamide；Add the 13x molecular sieve powder of 20 kilogram of 500 mesh and stir 1 hour and obtain solidliquid mixture；Solid-liquid by gained
Coat in release paper after mixture standing de-soak, and together immerse immediately in 10% silver nitrate aqueous solution；Treat that solid-liquid mixes
After thing is fully cured film forming, then release paper and film are immersed in the lump 30 minutes in 5% sodium-chloride water solution；Take out and be placed on
In 55 DEG C of dryings 1 hour in electric drying oven with forced convection, film is peeled off with release paper；By adjusting the solid-liquid coated in release paper
Mixture thickness come to control film gross thickness be 0.10mm；Finally according to demand, membrane product is cut out as suitable dimension, that is, obtain
There is the extraordinary synthesis paper product of antibacterial functions.
In the present embodiment, gained speciality paper product colour is white, and thickness is 0.10mm, quality (in terms of a4 paper area)
For 4.5g.
Embodiment 4:
Weigh the polyether thermoplastic polyurethane that 18 kilograms of shore hardnesses are 94a and 60 kilograms of n, n- dimethyl acetylamide is put
In reactor, stirring stood 48 hours after 30 minutes, made polyether thermoplastic polyurethane be dissolved completely in n, n- dimethyl second
In amide；Add the 13x molecular sieve powder of 2 kilogram of 600 mesh and stir 1 hour and obtain solidliquid mixture, the solid-liquid of gained is mixed
Coat in release paper after compound standing de-soak；And together immerse immediately in 10% silver nitrate aqueous solution, treat solidliquid mixture
After being fully cured film forming, then release paper and film are immersed in the lump 30 minutes in 5% sodium-chloride water solution；Take out and be placed on electricity
In 57 DEG C of dryings 1 hour in hot blast drying baker, film is peeled off with release paper；Mixed by adjusting the solid-liquid coated in release paper
Compound thickness come to control film gross thickness be 0.12mm；Finally according to demand, membrane product is cut out as suitable dimension, that is, had
There is the extraordinary synthesis paper product of antibacterial functions.
In the present embodiment, gained special type synthetic paper product colour is white, and thickness is 0.12mm.Quality is (with a4 paper area
Meter) it is 4.8g.
Embodiment 5:
Weigh the polyether thermoplastic polyurethane that 20 kilograms of shore hardnesses are 86a and 57 kilograms of n, n- dimethyl acetylamide is put
In reactor, stirring stood 48 hours after 30 minutes, made polyether thermoplastic polyurethane be dissolved completely in n, n- dimethyl second
In amide；Add each 1.25 kilograms of the 13x molecular sieve powder of 325 mesh, 400 mesh, 500 mesh and 600 mesh, and stir 1 hour and obtain
Solidliquid mixture；Coat after the solidliquid mixture standing de-soak of gained in release paper, and the nitre of together immersion 10% immediately
In acid silver aqueous solution；It is fully cured after film forming after solidliquid mixture, release paper and film are immersed in the lump 5% sodium-chloride water solution
In 30 minutes；Take out and be placed in electric drying oven with forced convection in 60 DEG C of dryings 1 hour, film is peeled off with release paper；By adjusting
Save the solidliquid mixture thickness coating in release paper to control the gross thickness of film to be 0.15mm；Finally according to demand by membrane product
Cut out as suitable dimension, that is, obtain the extraordinary synthesis paper product with antibacterial functions.
In the present embodiment, gained special type synthetic paper product colour is white, and thickness is 0.15mm, and quality is (with a4 paper area
Meter) it is 5.3g.
Claims (7)
1. a kind of preparation method of the extraordinary synthetic paper with antibacterial functions is it is characterised in that comprise the steps:
(1) solvent of the polyurethane particles of 10～20 weight portions, 50～120 weight portions is stirred 30 minutes in the reactor, then
Standing 48 hours, makes polyurethane particles be completely dissolved in a solvent, obtains polyurethane solutions；
(2) add the molecular sieve powder of 2～55 weight portions in step (1) gained polyurethane solutions, stir 1 hour, mix homogeneously,
Obtain solidliquid mixture, stand de-soak；
(3) solidliquid mixture of step (2) gained is coated in release paper, then together in immersion silver nitrate aqueous solution, treat
After solidliquid mixture is fully cured film forming, then release paper and film are immersed 30 minutes in sodium-chloride water solution in the lump；
(4) step (3) gained release paper and film are put in the lump in 50～60 DEG C of drying baker be dried 1 hour, by film with release
Paper is peeled off；
(5) according to demand membrane product is cut into suitable dimension, that is, obtains the extraordinary synthesis paper product with antibacterial functions.
2. there is the preparation method of the extraordinary synthetic paper of antibacterial functions according to claim 1 it is characterised in that: step (1)
Described polyurethane particles are at least one in polyester-type thermoplastic polyurethane particle and polyether thermoplastic polyurethane particles, its
Shore hardness is 85a～95a.
3. there is the preparation method of the extraordinary synthetic paper of antibacterial functions according to claim 1 it is characterised in that: step (1)
Described solvent is n, n- dimethylformamide and n, at least one in n- dimethyl acetylamide.
4. there is the preparation method of the extraordinary synthetic paper of antibacterial functions according to claim 1 it is characterised in that: step (2)
Described molecular sieve powder is 13x molecular sieve powder, and granular size is one of 325 mesh, 400 mesh, 500 mesh and 600 mesh or two kinds
Above mixture.
5. there is the preparation method of the extraordinary synthetic paper of antibacterial functions according to claim 1 it is characterised in that: step (3)
The concentration of described silver nitrate aqueous solution is 10%.
6. there is the preparation method of the extraordinary synthetic paper of antibacterial functions according to claim 1 it is characterised in that: step (3)
The concentration of described sodium-chloride water solution is 5%.
7. there is the preparation method of the extraordinary synthetic paper of antibacterial functions according to claim 1 it is characterised in that: step (5)
Gained special type synthetic paper outward appearance is white, by coating the solidliquid mixture THICKNESS CONTROL in release paper in regulating step (3)
, between 0.05～0.15mm, in terms of a4 paper area, quality is between 3.6～5.3g for extraordinary synthetic paper thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| 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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| CN106366638A true CN106366638A (en) | 2017-02-01 |
| CN106366638B CN106366638B (en) | 2019-01-01 |
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Cited By (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 |
| CN109126887A (en) * | 2018-09-10 | 2019-01-04 | 湖南科技大学 | A kind of preparation method of polyurethane composite photocatalysis membrane |
| CN109174195A (en) * | 2018-09-10 | 2019-01-11 | 湖南科技大学 | A kind of preparation method of organic and inorganic blend film |
| CN109225212A (en) * | 2018-09-10 | 2019-01-18 | 湖南科技大学 | A kind of preparation method of the perforated membrane of silver oxide load |
| CN113174782A (en) * | 2021-04-07 | 2021-07-27 | 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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Cited By (8)
| 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 |
| CN109126887A (en) * | 2018-09-10 | 2019-01-04 | 湖南科技大学 | A kind of preparation method of polyurethane composite photocatalysis membrane |
| CN109174195A (en) * | 2018-09-10 | 2019-01-11 | 湖南科技大学 | A kind of preparation method of organic and inorganic blend film |
| CN109225212A (en) * | 2018-09-10 | 2019-01-18 | 湖南科技大学 | A kind of preparation method of the perforated membrane of silver oxide load |
| CN109174195B (en) * | 2018-09-10 | 2021-07-09 | 湖南科技大学 | Preparation method of organic-inorganic blend membrane |
| CN109225212B (en) * | 2018-09-10 | 2021-07-20 | 湖南科技大学 | Preparation method of silver oxide loaded porous membrane |
| CN113174782A (en) * | 2021-04-07 | 2021-07-27 | 无锡和烁丰新材料有限公司 | Preparation system and preparation process of antibacterial label synthetic paper |
| 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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| CN106366638B (en) | 2019-01-01 |
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