CN102298167B - Optical filter material of multifunctional protective face mask and preparation method thereof - Google Patents
Optical filter material of multifunctional protective face mask and preparation method thereof Download PDFInfo
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- CN102298167B CN102298167B CN201110191747A CN201110191747A CN102298167B CN 102298167 B CN102298167 B CN 102298167B CN 201110191747 A CN201110191747 A CN 201110191747A CN 201110191747 A CN201110191747 A CN 201110191747A CN 102298167 B CN102298167 B CN 102298167B
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Abstract
The invention discloses a preparation method of an optical filter material of a multifunctional protective face mask. The method comprises the following steps: (1) preparing an optical glass whose ingredient are as follows by weight: 16-17% of sodium oxide, 5-6% of boron trioxide, 5-6% of cerium oxide, 1.2-1.4% of neodymium oxide, 2.5-3% of stannous chloride, 2.3-3% of iron powder, and rest is silica; picking out glass water which is prepared according to the above ingredient, forming a plate with a thickness of 1.8-2.2 mm by pressing of double rollers, placing the plate into a furnace with a furnace temperature of 480-520 DEG C for annealing processing, and performing a cutting process, followed by grinding and polishing treatments; (2) carrying out film plating on the plate after the grinding and polishing processes, wherein plated film layers are a zinc sulfide layer, a silver layer, a zinc sulfide layer, a silver layer, a zinc sulfide layer, a silver layer, a zinc sulfide layer and an alumina layer in order. According to the invention, a special type optical glass is employed, after film plating, ultraviolet and infrared wave bands cut-off effects of the prepared optical glass are substantially improved.
Description
Technical field
The present invention relates to a kind of filter material, particularly relate to filter material and preparation method in a kind of multifunctional protection face shield.
Background technology
The bandpass filter that the optical filtering of using on the existing automatic beam change face shield all is coated with on common (float glass process) white glass; But the process technology limit when being based on reason and the film preparation of material itself; Above-mentioned optical filter wants to promote very difficulty of an one magnitude in ultraviolet and infrared waves wave band, and this can not satisfy the use of some special occasions far away.
Summary of the invention
The object of the present invention is to provide filter material and preparation method in a kind of multifunctional protection face shield, adopt special optical glass, the optical glass of preparing is all being significantly increased by effect of ultraviolet, infrared band behind plated film again.
The present invention adopts following technical scheme:
The preparation method of the filter material in a kind of multifunctional protection face shield wherein, comprises the steps:
Step 1, preparation optical glass, its component and percent by weight are: sodium oxide molybdena 16-17%, diboron trioxide 5-6%, cerium oxide 5-6%, neodymia 1.2-1.4%, stannous chloride 2.5-3%, iron powder 2.3-3%, surplus is a silicon dioxide;
Choosing by the bath of glass manual work of said components preparation; Be pressed into the thick sheet material of 1.8-2.2mm together with two rollers; It is that 480-520 ℃ stove carries out annealing in process that sheet material is put into furnace temperature, and the size cutting of coming out of the stove is according to the rules carried out grinding and polishing at last and handled then;
Step 2 is carried out plated film with the sheet material after the grinding and polishing processing, and coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.
Further, the thickness of each coating is respectively in the described coatings: zinc sulfide layer: 110-125nm; Silver layer: 30-40nm; Zinc sulfide layer: 75-85nm; Silver layer: 65-75nm; Zinc sulfide layer: 75-85nm; Silver layer: 30-40nm; Zinc sulfide layer: 45-55nm; Alumina layer: 140-160nm.
Further, the thickness of each coating is respectively in the described coatings: zinc sulfide layer: 120nm; Silver layer: 35nm; Zinc sulfide layer: 80nm; Silver layer: 70nm; Zinc sulfide layer: 80nm; Silver layer: 35nm; Zinc sulfide layer: 50nm; Alumina layer: 150nm.
Filter material in a kind of multifunctional protection face shield, wherein, the filter material in the multifunctional protection face shield comprises optical glass and coatings; The component of said optical glass and percent by weight are: sodium oxide molybdena 16-17%, diboron trioxide 5-6%, cerium oxide 5-6%; Neodymia 1.2-1.4%; Stannous chloride 2.5-3%, iron powder 2.3-3%, surplus is a silicon dioxide; Said coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.
Beneficial effect of the present invention is:
Optical filter of the present invention adopts special optical glass; Promptly when glass melting, add special materials such as stannous chloride, iron powder; The effect of ending of ultraviolet, infrared band all is significantly increased behind the feasible optical glass film of preparing, and has reached between Tave=0.002%～0.001% at present.The key technical indexes of optical filter of the present invention such as following table:
Embodiment
Below in conjunction with embodiment the present invention is further described:
Preparation method of the present invention comprises the steps:
Step 1, preparation optical glass, its component and percent by weight are: sodium oxide molybdena 16-17%, diboron trioxide 5-6%, cerium oxide 5-6%, neodymia 1.2-1.4%, stannous chloride 2.5-3%, iron powder 2.3-3%, surplus is a silicon dioxide;
Choosing by the bath of glass manual work of said components preparation; Be pressed into the thick sheet material of 1.8-2.2mm together with two rollers; It is that 480-520 ℃ stove carries out annealing in process that sheet material is put into furnace temperature, and the size cutting of coming out of the stove is according to the rules carried out grinding and polishing at last and handled then;
Step 2 is carried out plated film with the sheet material after the grinding and polishing processing, and coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.
The thickness of each coating is respectively in the coatings: zinc sulfide layer: 110-125nm; Silver layer: 30-40nm; Zinc sulfide layer: 75-85nm; Silver layer: 65-75nm; Zinc sulfide layer: 75-85nm; Silver layer: 30-40nm; Zinc sulfide layer: 45-55nm; Alumina layer: 140-160nm.
When plated film, can adopt the vacuum electroplating method, optical glass after ultrasonic cleaning is clean, is put into vacuum coating equipment, treat that vacuum begins plated film when being evacuated to 3.0 * 10-5 handkerchief, carry out plated film processing according to above-mentioned thickness.Plated film finishes the back to be inflated vacuum chamber, takes out the plated film sheet then, carries out detections such as optical property, appearance surfaces, and specification product are packed warehouse-in.
Filter material in the multifunctional protection face shield of preparing is made up of optical glass and coatings; The component of optical glass and percent by weight are: sodium oxide molybdena 16-17%, diboron trioxide 5-6%, cerium oxide 5-6%; Neodymia 1.2-1.4%; Stannous chloride 2.5-3%, iron powder 2.3-3%, surplus is a silicon dioxide.Coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.The thickness of each coating is respectively in the coatings: zinc sulfide layer: 110-125nm; Silver layer: 30-40nm; Zinc sulfide layer: 75-85nm; Silver layer: 65-75nm; Zinc sulfide layer: 75-85nm; Silver layer: 30-40nm; Zinc sulfide layer: 45-55nm; Alumina layer: 140-160nm.
Embodiment 1:
Preparation method's of the present invention step is following:
Step 1, preparation optical glass, its component and percent by weight are: sodium oxide molybdena 16%, diboron trioxide 5%, cerium oxide 5%, neodymia 1.2%, stannous chloride 2.5%, iron powder 2.3%, surplus is a silicon dioxide;
Choose the bath of glass manual work by said components preparation, be pressed into the thick sheet material of 2mm together with two rollers, it is that 500 ℃ stove carries out annealing in process that sheet material is put into furnace temperature, and after 24 hours, the grinding and polishing processing is carried out in the size cutting of coming out of the stove according to the rules at last then;
Step 2 is carried out plated film with the sheet material after the grinding and polishing processing, and coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.
The thickness of each coating is respectively in the coatings: zinc sulfide layer: 120nm; Silver layer: 35nm; Zinc sulfide layer: 80nm; Silver layer: 70nm; Zinc sulfide layer: 80nm; Silver layer: 35nm; Zinc sulfide layer: 50nm; Alumina layer: 150nm.
When plated film, optical glass after ultrasonic cleaning is clean, is put into vacuum coating equipment, treat that vacuum begins plated film when being evacuated to 3.0 * 10-5 handkerchief, carry out plated film processing according to above-mentioned thickness.Plated film finishes the back to be inflated vacuum chamber, takes out the plated film sheet then, carries out detections such as optical property, appearance surfaces, and specification product are packed warehouse-in.
Filter material in the multifunctional protection face shield of preparing is made up of optical glass and coatings, and the component of optical glass and percent by weight are: sodium oxide molybdena 16%, diboron trioxide 5%; Cerium oxide 5%, neodymia 1.2%, stannous chloride 2.5%; Iron powder 2.3%, surplus are silicon dioxide.Coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.The thickness of each coating is respectively in the coatings: zinc sulfide layer: 120nm; Silver layer: 35nm; Zinc sulfide layer: 80nm; Silver layer: 70nm; Zinc sulfide layer: 80nm; Silver layer: 35nm; Zinc sulfide layer: 50nm; Alumina layer: 150nm.
Embodiment 2:
Preparation method's of the present invention step is following:
Step 1 at first prepares optical glass, and its component and percent by weight are: sodium oxide molybdena 17%, and diboron trioxide 6%, cerium oxide 6%, neodymia 1.4%, stannous chloride 3%, iron powder 3%, surplus is a silicon dioxide;
Choosing by the bath of glass manual work of said components preparation; Be pressed into the thick sheet material of 1.8mm together with two rollers, it is that 480 ℃ stove carries out annealing in process that sheet material is put into furnace temperature, after 24 hours; The size cutting of coming out of the stove is according to the rules then carried out grinding and polishing at last and is handled;
Step 2 is carried out plated film with the sheet material after the grinding and polishing processing, and coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.
Zinc sulfide layer: 110nm; Silver layer: 30nm; Zinc sulfide layer: 75nm; Silver layer: 65nm; Zinc sulfide layer: 75nm; Silver layer: 30nm; Zinc sulfide layer: 45nm; Alumina layer: 140nm.
When plated film, optical glass after ultrasonic cleaning is clean, is put into vacuum coating equipment, treat that vacuum is evacuated to 3.0 * 10
-5Begin plated film during handkerchief, carry out plated film processing according to above-mentioned thickness.Plated film finishes the back to be inflated vacuum chamber, takes out the plated film sheet then, carries out detections such as optical property, appearance surfaces, and specification product are packed warehouse-in.
Filter material in the multifunctional protection face shield of preparing is made up of optical glass and coatings, and the component of optical glass and percent by weight are: sodium oxide molybdena 17%, diboron trioxide 6%; Cerium oxide 6%, neodymia 1.4%, stannous chloride 3%; Iron powder 3%, surplus are silicon dioxide; Coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.The thickness of each coating is respectively in the coatings: zinc sulfide layer: 110nm; Silver layer: 30nm; Zinc sulfide layer: 75nm; Silver layer: 65nm; Zinc sulfide layer: 75nm; Silver layer: 30nm; Zinc sulfide layer: 45nm; Alumina layer: 140nm.
Embodiment 3:
Preparation method's of the present invention step is following:
Step 1, preparation optical glass, its component and percent by weight are: sodium oxide molybdena 16.5%, diboron trioxide 5.6%, cerium oxide 5.5%, neodymia 1.3%, stannous chloride 2.8%, iron powder 2.6%, surplus is a silicon dioxide;
Choosing by the bath of glass manual work of said components preparation; Be pressed into the thick sheet material of 2.2mm together with two rollers, it is that 520 ℃ stove carries out annealing in process that sheet material is put into furnace temperature, after 24 hours; The size cutting of coming out of the stove is according to the rules then carried out grinding and polishing at last and is handled;
Step 2 is carried out plated film with the sheet material after the grinding and polishing processing, and coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.
Zinc sulfide layer: 125nm; Silver layer: 40nm; Zinc sulfide layer: 85nm; Silver layer: 75nm; Zinc sulfide layer: 85nm; Silver layer: 40nm; Zinc sulfide layer: 55nm; Alumina layer: 160nm.
Filter material in the multifunctional protection face shield of preparing is made up of optical glass and coatings, and the component of optical glass and percent by weight are: sodium oxide molybdena 16.5%, diboron trioxide 5.6%; Cerium oxide 5.5%, neodymia 1.3%, stannous chloride 2.8%; Iron powder 2.6%, surplus are silicon dioxide; Coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.The thickness of each coating is respectively in the coatings: zinc sulfide layer: 125nm; Silver layer: 40nm; Zinc sulfide layer: 85nm; Silver layer: 75nm; Zinc sulfide layer: 85nm; Silver layer: 40nm; Zinc sulfide layer: 55nm; Alumina layer: 160nm.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Other modifications that those of ordinary skills make technical scheme of the present invention perhaps are equal to replacement; Only otherwise break away from the spirit and the scope of technical scheme of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. the preparation method of the filter material in the multifunctional protection face shield is characterized in that: comprise the steps:
Step 1, preparation optical glass, its component and percent by weight are: sodium oxide molybdena 16-17%, diboron trioxide 5-6%, cerium oxide 5-6%, neodymia 1.2-1.4%, stannous chloride 2.5-3%, iron powder 2.3-3%, surplus is a silicon dioxide;
Choosing by the bath of glass manual work of said components preparation; Be pressed into the thick sheet material of 1.8-2.2mm together with two rollers; It is that 480-520 ℃ stove carries out annealing in process that sheet material is put into furnace temperature, and the size cutting of coming out of the stove is according to the rules carried out grinding and polishing at last and handled then;
Step 2 is carried out plated film with the sheet material after the grinding and polishing processing, and coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.
2. the preparation method of the filter material in a kind of multifunctional protection face shield according to claim 1, it is characterized in that: the thickness of each coating is respectively in the described coatings: zinc sulfide layer: 110-125nm; Silver layer: 30-40nm; Zinc sulfide layer: 75-85nm; Silver layer: 65-75nm; Zinc sulfide layer: 75-85nm; Silver layer: 30-40nm; Zinc sulfide layer: 45-55nm; Alumina layer: 140-160nm.
3. the preparation method of the filter material in a kind of multifunctional protection face shield according to claim 2, it is characterized in that: the thickness of each coating is respectively in the described coatings: zinc sulfide layer: 120nm; Silver layer: 35nm; Zinc sulfide layer: 80nm; Silver layer: 70nm; Zinc sulfide layer: 80nm; Silver layer: 35nm; Zinc sulfide layer: 50nm; Alumina layer: 150nm.
4. the filter material in the multifunctional protection face shield, it is characterized in that: the filter material in the multifunctional protection face shield comprises optical glass and coatings, the component of said optical glass and percent by weight are: sodium oxide molybdena 16-17%; Diboron trioxide 5-6%; Cerium oxide 5-6%, neodymia 1.2-1.4%, stannous chloride 2.5-3%; Iron powder 2.3-3%, surplus is a silicon dioxide; Said coatings is followed successively by zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer, silver layer, zinc sulfide layer and alumina layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110191747A CN102298167B (en) | 2011-07-11 | 2011-07-11 | Optical filter material of multifunctional protective face mask and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110191747A CN102298167B (en) | 2011-07-11 | 2011-07-11 | Optical filter material of multifunctional protective face mask and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102298167A CN102298167A (en) | 2011-12-28 |
| CN102298167B true CN102298167B (en) | 2012-10-03 |
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| CN201110191747A Expired - Fee Related CN102298167B (en) | 2011-07-11 | 2011-07-11 | Optical filter material of multifunctional protective face mask and preparation method thereof |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE212450T1 (en) * | 1994-04-12 | 2002-02-15 | Jax Holdings Inc | OPTICAL FILTER ARRANGEMENT |
| CN2859574Y (en) * | 2006-01-12 | 2007-01-17 | 李勇 | Eye glass optical filter having super-high mechanical intensity |
| CN101708954B (en) * | 2009-11-30 | 2011-06-15 | 蔡绪忠 | Ultraviolet ray and infrared ray adsorption blue transparent glass |
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