CN104910816A - Sterilization formaldehyde scavenging adhesive sheet and preparation method thereof - Google Patents
Sterilization formaldehyde scavenging adhesive sheet and preparation method thereof Download PDFInfo
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- CN104910816A CN104910816A CN201510381451.9A CN201510381451A CN104910816A CN 104910816 A CN104910816 A CN 104910816A CN 201510381451 A CN201510381451 A CN 201510381451A CN 104910816 A CN104910816 A CN 104910816A
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Abstract
The invention provides a sterilization formaldehyde scavenging adhesive sheet and a preparation method of the sterilization formaldehyde scavenging adhesive sheet. The preparation method comprises the following steps: mixing the photocatalyst and the inorganic bond with water to form the mixed solution, wherein the mixed solution comprises, by mass, 0.5%-1.5% of the photocatalyst, 10.5%-15% of the inorganic bond and 83.5%-89% of water; spraying the mixed solution on the adhesive sheet to form a protective layer; and drying the protective layer with the temperature of 50-100 DEG C to obtain the sterilization formaldehyde scavenging adhesive sheet. The invention further provides the sterilization formaldehyde scavenging adhesive sheet prepared through the above preparation method. The sterilization formaldehyde scavenging adhesive sheet prepared through the above preparation method can sterilize and scavenge the formaldehyde effectively.
Description
Technical field
The present invention relates to a kind of film and preparation method thereof, particularly a kind of can sterilization, film and preparation method thereof except formaldehyde, belong to printing material preparing technical field.
Background technology
The generation of chemical article, for the equipment that people use on the living conditions, all has the increase of convenience.But relative, some designs originally do not consider the time permanent under be unlimited injury to human body.Such as: the sanitas-formaldehyde of wood, or the thinner of paint-benzene, toluene etc., these are all be present in the environment of people's daily life.And the larger chemical of these toxicity is carcinogenic.
The printing rubber sector-meeting be much pasted onto in household electrical appliance or food product pack at present remains some chemical solventss and bacterium, and especially formaldehyde content is too high, and these exist disadvantageous effect to food safety and environment protection aspect.
Therefore, provide a kind of can sterilization, be this area problem demanding prompt solution except the film of the safety and environmental protection of the printing of formaldehyde.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of sterilization except formaldehyde film, this sterilization removes formaldehyde film and can kill except bacterium, removes formaldehyde, solves the environmental issue that existing lithographic film exists, quality of making the life better.
In order to achieve the above object, the invention provides the preparation method of a kind of sterilization except formaldehyde film, this preparation method comprises the following steps:
Photocatalyst, inorganic adhesive and water are mixed, form mixing solutions, wherein, by mass percentage, in described mixing solutions, the content of photocatalyst is 0.5%-1.5%, and the content of inorganic adhesive is 10.5%-15%, and the content of water is 83.5%-89%;
Described mixing solutions is sprayed on film, forms protective layer;
Dry at 50-100 DEG C, obtain described sterilization except formaldehyde film.
In the preparation method of sterilization provided by the invention except formaldehyde film, preferably, the photocatalyst of employing comprises the titanium dioxide that particle diameter is 5-20nm.
According to the specific embodiment of the present invention, dry under the hot blast of 50-100 DEG C.
In the preparation method of sterilization provided by the invention except formaldehyde film, preferably, the inorganic adhesive of employing comprises the combination of one or more in silicates inorganic adhesive, Sulfates inorganic adhesive, phosphoric acid salt inorganic adhesive, borate family inorganic adhesive, welding glass inorganic adhesive and metal and oxide type inorganic adhesive; More preferably, the inorganic adhesive of employing comprises the combination of one or more in phosphoric acid, phosphoric acid salt, alkalimetal silicate and zinc oxide.
In the preparation method of sterilization provided by the invention except formaldehyde film, preferably, the thickness of protective layer is 200-1000nm; More preferably, the thickness of protective layer is 500nm.
According to the specific embodiment of the present invention, mixing solutions adopts the mode of atomizing spraying to spray film, forms protective layer.
In the preparation method of sterilization provided by the invention except formaldehyde film, preferably, the film of each square metre sprays described mixing solutions 1-15g; More preferably, the film of each square metre sprays described mixing solutions 10g.
In the preparation method of sterilization provided by the invention except formaldehyde film, preferably, the mixing solutions that the film of each square metre sprays is 0.1-0.8g after the drying.
In the preparation method of sterilization provided by the invention except formaldehyde film, preferably, the temperature of oven dry is 80 DEG C.
Sterilization provided by the invention is applicable to the film of all materials except the preparation method of formaldehyde film.
Present invention also offers a kind of sterilization except formaldehyde film, it is prepared by above-mentioned preparation method.
Sterilization provided by the invention except the preparation method of formaldehyde film, under the prerequisite of associativity considering photocatalyst and film, prepare a kind of can sterilization, film except the printing of formaldehyde.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and beneficial effect, existing following detailed description is carried out to technical scheme of the present invention, but can not be interpreted as to of the present invention can the restriction of practical range.
Embodiment 1
Present embodiments provide a kind of sterilization except formaldehyde film, it is prepared by following steps:
Be that the TiO 2 particles of 10nm, sodium phosphate and deionized water mix by particle diameter, obtain mixing solutions, wherein, in the total mass of mixing solutions for 100%, the content of titanium dioxide is 1.5wt%, and the content of sodium phosphate is 12.5wt%, and the content of deionized water is 86wt%;
Mixing solutions is adopted the mode of atomizing spraying, mixing solutions is sprayed on film and forms the thick protective layer being about 500nm, wherein, the film spraying mixing solutions 10g of each square metre;
Then dry under the hot blast of 80 DEG C, ensure that photocatalyst does not depart from film, obtain sterilization except formaldehyde film.
Embodiment 2
Present embodiments provide a kind of sterilization except formaldehyde film, it is prepared by following steps:
Be that the TiO 2 particles of 15nm, sodium phosphate, zinc oxide and deionized water mix by particle diameter, wherein, wherein, in the total mass of mixing solutions for 100%, the mass ratio of sodium phosphate and zinc oxide is 2:3, the content of titanium dioxide is 0.5wt%, and the total content of sodium phosphate and zinc oxide is 10.5wt%, and the content of deionized water is 89wt%;
Mixing solutions is adopted the mode of atomizing spraying, mixing solutions is sprayed on film and forms the thick protective layer being about 300nm, wherein, the film spraying mixing solutions 10g of each square metre;
Then dry under the hot blast of 80 DEG C, ensure that photocatalyst does not depart from film, obtain sterilization except formaldehyde film.
Embodiment 3
The present embodiment removes formaldehyde film to the sterilization of embodiment 1 and carries out antibacterial test, test according to the Anti-microbial Performance Tests of photo-catalytic antibacterial fabricated product " under the JIS R1702-rayed " method, result is as shown in table 1, and table 1 is that the sterilization of embodiment 1 is except formaldehyde film anti-bacteria test result.Experimental strain in the present embodiment is intestinal bacteria, and bright condition is with 0.10Mw/cm
2uV light irradiates 24 hours: control group is the film not preparing protective layer.
Table 1
| Experiment group | CFU | Log |
| The bacterial count (A) that control group washes away immediately | 2.1×10 5 | 5.32 |
| Bacterial count-Ming condition (the B of control group after 24 hours L) | 8.8×10 6 | 6.94 |
| The control group bacterial count after 24 hours-dark condition (B D) | 7.9×10 6 | 6.89 |
| Bacterial count-Ming condition (the C of sample sets after 24 hours L) | 8.3×10 4 | 4.91 |
| The sample sets bacterial count after 24 hours-dark condition (C D) | 5.3×10 6 | 6.72 |
Bright condition anti-microbial activity value R in table 1
l(Log), R
l=B
l-C
l=6.94-4.91=2.03, dark condition anti-microbial activity value R
d(Log), R
d=B
d-C
d=6.89-6.72=0.17, rayed effect △ R=R
l-R
d=1.86.
Test result shows, and the sterilization of embodiment 1 can disappear in a short period of time except the bacterium inside formaldehyde film and formaldehyde.
Above embodiment illustrates, utilizes sterilization of the present invention can prepare a kind of sterilization, film except the printing of formaldehyde except the preparation method of formaldehyde film.
Claims (10)
1. sterilization is except a preparation method for formaldehyde film, and this preparation method comprises the following steps:
Photocatalyst, inorganic adhesive and water are mixed, form mixing solutions, wherein, by mass percentage, in described mixing solutions, the content of photocatalyst is 0.5%-1.5%, and the content of inorganic adhesive is 10.5%-15%, and the content of water is 83.5%-89%;
Described mixing solutions is sprayed on film, forms protective layer;
Dry at 50-100 DEG C, obtain described sterilization except formaldehyde film.
2. sterilization according to claim 1 is except the preparation method of formaldehyde film, and wherein, described photocatalyst comprises the titanium dioxide that particle diameter is 5nm-20nm.
3. sterilization according to claim 1 is except the preparation method of formaldehyde film, wherein, described inorganic adhesive comprises the combination of one or more in silicates inorganic adhesive, Sulfates inorganic adhesive, phosphoric acid salt inorganic adhesive, borate family inorganic adhesive, welding glass inorganic adhesive and metal and oxide type inorganic adhesive.
4. sterilization according to claim 3 is except the preparation method of formaldehyde film, and wherein, described inorganic adhesive comprises the combination of one or more in phosphoric acid, phosphoric acid salt, alkalimetal silicate and zinc oxide.
5. sterilization according to claim 1 is except the preparation method of formaldehyde film, and wherein, the thickness of described protective layer is 200-1000nm; Preferably, the thickness of described protective layer is 500nm.
6. sterilization according to claim 1 is except the preparation method of formaldehyde film, wherein, the film of each square metre sprays described mixing solutions 1-15g.
7. sterilization according to claim 6 is except the preparation method of formaldehyde film, wherein, the film of each square metre sprays described mixing solutions 10g.
8. the sterilization according to claim 6 or 7 is except the preparation method of formaldehyde film, and wherein, the mixing solutions that the film of each square metre sprays is 0.1-0.8g after the drying.
9. sterilization according to claim 1 is except the preparation method of formaldehyde film, and wherein, the temperature of described oven dry is 80 DEG C.
10. sterilization is except a formaldehyde film, and it is prepared by the preparation method described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510381451.9A CN104910816A (en) | 2015-07-02 | 2015-07-02 | Sterilization formaldehyde scavenging adhesive sheet and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510381451.9A CN104910816A (en) | 2015-07-02 | 2015-07-02 | Sterilization formaldehyde scavenging adhesive sheet and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104910816A true CN104910816A (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510381451.9A Pending CN104910816A (en) | 2015-07-02 | 2015-07-02 | Sterilization formaldehyde scavenging adhesive sheet and preparation method thereof |
Country Status (1)
| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052130A (en) * | 1989-11-30 | 1991-06-12 | 徐传贵 | A kind of tackiness agent |
| JPH10259325A (en) * | 1997-03-19 | 1998-09-29 | Sk Kaken Co Ltd | Water-based coating composition |
| CN101063008A (en) * | 2006-04-26 | 2007-10-31 | 靳一名 | Nano titanium oxide photocatalysis disinfectant degraded paint |
-
2015
- 2015-07-02 CN CN201510381451.9A patent/CN104910816A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052130A (en) * | 1989-11-30 | 1991-06-12 | 徐传贵 | A kind of tackiness agent |
| JPH10259325A (en) * | 1997-03-19 | 1998-09-29 | Sk Kaken Co Ltd | Water-based coating composition |
| CN101063008A (en) * | 2006-04-26 | 2007-10-31 | 靳一名 | Nano titanium oxide photocatalysis disinfectant degraded paint |
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Application publication date: 20150916 |
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