CN109613797A - A kind of dental film - Google Patents
A kind of dental film Download PDFInfo
- Publication number
- CN109613797A CN109613797A CN201811316851.1A CN201811316851A CN109613797A CN 109613797 A CN109613797 A CN 109613797A CN 201811316851 A CN201811316851 A CN 201811316851A CN 109613797 A CN109613797 A CN 109613797A
- Authority
- CN
- China
- Prior art keywords
- film
- antistatic agent
- mold
- reaction kettle
- photosensitive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/30—Hardeners
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/015—Apparatus or processes for the preparation of emulsions
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/31—Plasticisers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/43—Processing agents or their precursors, not covered by groups G03C1/07 - G03C1/42
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
- G03C2001/345—Stabiliser
Abstract
The invention discloses a kind of dental film, the weight percent proportion of the film raw material composition are as follows: antistatic agent 4%-8%, polyethylene terephthalate 5%-8%, nano silicon oxide 5%-10%, Triafol T 15%-30%, photosensitive emulsifier 20%-40%, nano aluminium oxide 10%-15%, polyvinyl alcohol 2%-5%.Compared with other preparation methods, technology of preparing is mature, stability is good, it is heat-resist, have that light transmittance is high, mist degree is low, brightness is high, not yellowing, adhesive force is good, flatness is good and ultraviolet light irradiation, stiffness it is good, it is anti-hardening crack, cracky, improve film and use quality.
Description
Technical field
The invention belongs to field of medical imagings, and in particular to a kind of dental film.
Background technique
Film is exactly silver salt photographic film, is also the film.It is made by PC/PP/PET/PVC material.Typically now refer to
Film can also refer to the egative film in plate making.The film is all black, and generally there is an English symbol in the corner of the film,
The number of the film, indicate the film be in C, M, Y, K which, be one of them (or the spot color number) of cmyk, indicate this
Zhang Feilin is any color output, is what color to distinguish if not provided, the angle of linked network can be seen.Side it is stair-stepping
Vitta is for carrying out dot density check and correction.Vitta is in addition to that can see whether dot density is normal, moreover it is possible to see CMYK, vitta is on a left side
Angle is C, and vitta is M in the upper left corner, is Y in the upper right corner, is K in the lower right corner, as long as so being known that according to vitta printing house
CMYK.That is the concentration of film development is examined for convenience, has color code on the angle of film.And as print how much
Color is according to the cable of every film come fixed.Film is widely used in many fields, and in medicine dentistry, film is commonly used to
Gum position is confirmed, it is convenient that tooth portion is known.
Existing film will receive the interference in external environment when in use, cause film internal structure to generate damage, no
Conducive to the stabilization for guaranteeing film internal structure, and film, in exposure, the imaging rate of image is low, and image-forming effect is unobvious,
Influence film effect after molding, it has not been convenient to which doctor intuitively watches, and influences the using effect of film, for this purpose, it is proposed that one
Kind dental film.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of dental film of proposition, mature preparation process,
Quick-fried pearl stability is good, heat-resist, safety non-pollution.
To achieve the goals above, technical scheme is as follows:
A kind of dental film, the weight percent proportion of the film raw material composition are as follows:
Antistatic agent 4%-8%, polyethylene terephthalate 5%-8%, nano silicon oxide 5%-10%, three acetic acid
Cellulose 15%-30%, photosensitive emulsifier 20%-40%, nano aluminium oxide 10%-15%, polyvinyl alcohol 2%-5%.
Preferred: the internal component of photosensitive emulsifier includes gelatin, silver salt and potassium bromide, by its weight percent are as follows: bright
Glue 30%-50%, silver salt 40%-50%, potassium bromide 10%-20%.
Preferred: acetic acid content is 52.33%-55.95% in Triafol T.
Preferred: antistatic agent includes two or more in sodium alkyl sulfonate, alkyl sulfonic acid and phosphoric acid.
Preferred: the method that it is reorganized and outfit is specific as follows:
S1, materials: two or more mixing in selection sodium alkyl sulfonate, alkyl sulfonic acid and phosphoric acid is made anti-
Electrostatic agent, is successively weighed gelatin, silver salt and potassium bromide and it is mixed photosensitive emulsifier is made by its weight percent, according to
It is secondary to weigh antistatic agent, polyethylene terephthalate, nano silicon oxide, Triafol T, sense by its weight percent
Light emulsifier, nano aluminium oxide and polyvinyl alcohol, it is spare；
S2, drying: by antistatic agent, polyethylene terephthalate, nano silicon oxide, Triafol T, photosensitive
Emulsifier, nano aluminium oxide and polyvinyl alcohol are placed sequentially in 120 DEG C or more of drying box and dry 2-4 hours；
S3, mixing: polyethylene terephthalate, Triafol T and polyvinyl alcohol are added in reaction kettle,
It is dispersed with stirring uniformly, to its heating and temperature control after 80 DEG C -120 DEG C, using vacuum removal bubble, controls revolving speed in 80-
It is stirred 1.5-2 hours under 120rpm, the material inside reaction kettle is sufficiently stirred, nano silicon oxide and nano aluminium oxide are added
It in reaction kettle, is stirred 1 hour or so at 50-80rpm with revolving speed, then reaction kettle is added in photosensitive emulsifier and antistatic agent
In, it is stirred 1 hour or so at 50-80rpm with revolving speed, filters bubble in reaction kettle, sizing material is made；
S4, put film: sizing material is added in mold cooling mold, using hydraulic stem to mold down-pressing forming, controls hydraulic stem
The time of press mold is 1 hour or so, controls the hydraulic planarization of hydraulic stem；
S5, demoulding: heating is completed, and two terminal moulds are directly removed demoulding to get film.
Preferred: the height that hydraulic stem pushes is 1-1.5mm.
Preferred: the time of mold preheating is 4-6 minutes.
Preferred: hydraulic stem preheats pushing position 1 minute when hydraulic.
It is preferred: to configure 2 sets or more of mold in process of production, use in turn, and mold is aluminium film.
Preferred: film, which should be placed on, avoids direct sunlight, and temperature is 20 DEG C -23 DEG C, and humidity is the ring of 28%-30%
Border.
Technical effect and advantage of the invention:
1, the present invention is with gelatin, silver salt and potassium bromide in photosensitive emulsifier, improves the definition of film, diffraction efficiency and right
The sensitivity form ratio of laser, improves the light transmittance of film, cleans film film, facilitates viewing.
2, the compactness, finish and wear-resisting property of film can be improved by nano silicon oxide by the present invention.
3, the present invention is used as glidant with the nanoscale aluminum oxide that nano aluminium oxide is high degree of dispersion, has high temperature resistant
Inertia, porosity is high, heat resistance is strong, and good moldability keeps image-forming better effect obvious.
4, antistatic agent of the invention can eliminate film face and generate electrostatic, and film face is avoided to be influenced by the external world to inside
Structure generates change, guarantees that film internal structure is stablized, extends film service life.
Compared with prior art, there are following the utility model has the advantages that compared with other preparation methods by the present invention, technology of preparing at
It is ripe, stability is good, it is heat-resist, have that light transmittance is high, mist degree is low, brightness is high, not yellowing, adhesive force is good, flatness is good and purple
Outside line irradiation, stiffness be good, it is anti-hardening crack, cracky, improve film and use quality.
Specific embodiment
The present invention is described in further details below with reference to embodiment.
Embodiment 1:
Antistatic agent 4%, polyethylene terephthalate 5%, nano silicon oxide 5%, Triafol T 15%, sense
Light emulsifier 20%, nano aluminium oxide 10%, polyvinyl alcohol 2%.
The preparation method comprises the following steps: system is mixed in two or more chosen in sodium alkyl sulfonate, alkyl sulfonic acid and phosphoric acid
At antistatic agent, is successively weighed gelatin, silver salt and potassium bromide by its weight percent and it is mixed photosensitive emulsification is made
Agent successively weighs antistatic agent, polyethylene terephthalate, nano silicon oxide, triacetate fiber by its weight percent
Plain, photosensitive emulsifier, nano aluminium oxide and polyvinyl alcohol, it is spare；By antistatic agent, polyethylene terephthalate, nanometer
Silica, Triafol T, photosensitive emulsifier, nano aluminium oxide and polyvinyl alcohol are placed sequentially in 120 DEG C or more of drying
It is dried 2-4 hours in case；Polyethylene terephthalate, Triafol T and polyvinyl alcohol are added in reaction kettle,
It is dispersed with stirring uniformly, to its heating and temperature control after 80 DEG C -120 DEG C, using vacuum removal bubble, controls revolving speed in 80-
It is stirred 1.5-2 hours under 120rpm, the material inside reaction kettle is sufficiently stirred, nano silicon oxide and nano aluminium oxide are added
It in reaction kettle, is stirred 1 hour or so at 50-80rpm with revolving speed, then reaction kettle is added in photosensitive emulsifier and antistatic agent
In, it is stirred 1 hour or so at 50-80rpm with revolving speed, filters bubble in reaction kettle, sizing material is made；Cooling mold, by sizing material
It is added in mold, using hydraulic stem to mold down-pressing forming, the time for controlling hydraulic stem press mold is 1 hour or so, is controlled hydraulic
The hydraulic planarization of bar；The height that hydraulic stem pushes is 1-1.5mm, and the time of mold preheating is 4-6 minutes, and hydraulic stem is when hydraulic
It is preheated 1 minute to position is pushed；Heating is completed, and two terminal moulds are directly removed demoulding to get film.
Embodiment 2:
Antistatic agent 8%, polyethylene terephthalate 8%, nano silicon oxide 10%, Triafol T 30%,
Photosensitive emulsifier 40%, nano aluminium oxide 15%, polyvinyl alcohol 5%.
The preparation method comprises the following steps: system is mixed in two or more chosen in sodium alkyl sulfonate, alkyl sulfonic acid and phosphoric acid
At antistatic agent, is successively weighed gelatin, silver salt and potassium bromide by its weight percent and it is mixed photosensitive emulsification is made
Agent successively weighs antistatic agent, polyethylene terephthalate, nano silicon oxide, triacetate fiber by its weight percent
Plain, photosensitive emulsifier, nano aluminium oxide and polyvinyl alcohol, it is spare；By antistatic agent, polyethylene terephthalate, nanometer
Silica, Triafol T, photosensitive emulsifier, nano aluminium oxide and polyvinyl alcohol are placed sequentially in 120 DEG C or more of drying
It is dried 2-4 hours in case；Polyethylene terephthalate, Triafol T and polyvinyl alcohol are added in reaction kettle,
It is dispersed with stirring uniformly, to its heating and temperature control after 80 DEG C -120 DEG C, using vacuum removal bubble, controls revolving speed in 80-
It is stirred 1.5-2 hours under 120rpm, the material inside reaction kettle is sufficiently stirred, nano silicon oxide and nano aluminium oxide are added
It in reaction kettle, is stirred 1 hour or so at 50-80rpm with revolving speed, then reaction kettle is added in photosensitive emulsifier and antistatic agent
In, it is stirred 1 hour or so at 50-80rpm with revolving speed, filters bubble in reaction kettle, sizing material is made；Cooling mold, by sizing material
It is added in mold, using hydraulic stem to mold down-pressing forming, the time for controlling hydraulic stem press mold is 1 hour or so, is controlled hydraulic
The hydraulic planarization of bar；The height that hydraulic stem pushes is 1-1.5mm, and the time of mold preheating is 4-6 minutes, and hydraulic stem is when hydraulic
It is preheated 1 minute to position is pushed；Heating is completed, and two terminal moulds are directly removed demoulding to get film.
Embodiment 3:
Antistatic agent 5%, polyethylene terephthalate 6%, nano silicon oxide 7%, Triafol T 19%, sense
Light emulsifier 22%, nano aluminium oxide 14%, polyvinyl alcohol 3%.
The preparation method comprises the following steps: system is mixed in two or more chosen in sodium alkyl sulfonate, alkyl sulfonic acid and phosphoric acid
At antistatic agent, is successively weighed gelatin, silver salt and potassium bromide by its weight percent and it is mixed photosensitive emulsification is made
Agent successively weighs antistatic agent, polyethylene terephthalate, nano silicon oxide, triacetate fiber by its weight percent
Plain, photosensitive emulsifier, nano aluminium oxide and polyvinyl alcohol, it is spare；By antistatic agent, polyethylene terephthalate, nanometer
Silica, Triafol T, photosensitive emulsifier, nano aluminium oxide and polyvinyl alcohol are placed sequentially in 120 DEG C or more of drying
It is dried 2-4 hours in case；Polyethylene terephthalate, Triafol T and polyvinyl alcohol are added in reaction kettle,
It is dispersed with stirring uniformly, to its heating and temperature control after 80 DEG C -120 DEG C, using vacuum removal bubble, controls revolving speed in 80-
It is stirred 1.5-2 hours under 120rpm, the material inside reaction kettle is sufficiently stirred, nano silicon oxide and nano aluminium oxide are added
It in reaction kettle, is stirred 1 hour or so at 50-80rpm with revolving speed, then reaction kettle is added in photosensitive emulsifier and antistatic agent
In, it is stirred 1 hour or so at 50-80rpm with revolving speed, filters bubble in reaction kettle, sizing material is made；Cooling mold, by sizing material
It is added in mold, using hydraulic stem to mold down-pressing forming, the time for controlling hydraulic stem press mold is 1 hour or so, is controlled hydraulic
The hydraulic planarization of bar；The height that hydraulic stem pushes is 1-1.5mm, and the time of mold preheating is 4-6 minutes, and hydraulic stem is when hydraulic
It is preheated 1 minute to position is pushed；Heating is completed, and two terminal moulds are directly removed demoulding to get film.
Embodiment 4:
Antistatic agent 7%, polyethylene terephthalate 7%, nano silicon oxide 9%, Triafol T 28%, sense
Light emulsifier 35%, nano aluminium oxide 12%, polyvinyl alcohol 4%.
The preparation method comprises the following steps: system is mixed in two or more chosen in sodium alkyl sulfonate, alkyl sulfonic acid and phosphoric acid
At antistatic agent, is successively weighed gelatin, silver salt and potassium bromide by its weight percent and it is mixed photosensitive emulsification is made
Agent successively weighs antistatic agent, polyethylene terephthalate, nano silicon oxide, triacetate fiber by its weight percent
Plain, photosensitive emulsifier, nano aluminium oxide and polyvinyl alcohol, it is spare；By antistatic agent, polyethylene terephthalate, nanometer
Silica, Triafol T, photosensitive emulsifier, nano aluminium oxide and polyvinyl alcohol are placed sequentially in 120 DEG C or more of drying
It is dried 2-4 hours in case；Polyethylene terephthalate, Triafol T and polyvinyl alcohol are added in reaction kettle,
It is dispersed with stirring uniformly, to its heating and temperature control after 80 DEG C -120 DEG C, using vacuum removal bubble, controls revolving speed in 80-
It is stirred 1.5-2 hours under 120rpm, the material inside reaction kettle is sufficiently stirred, nano silicon oxide and nano aluminium oxide are added
It in reaction kettle, is stirred 1 hour or so at 50-80rpm with revolving speed, then reaction kettle is added in photosensitive emulsifier and antistatic agent
In, it is stirred 1 hour or so at 50-80rpm with revolving speed, filters bubble in reaction kettle, sizing material is made；Cooling mold, by sizing material
It is added in mold, using hydraulic stem to mold down-pressing forming, the time for controlling hydraulic stem press mold is 1 hour or so, is controlled hydraulic
The hydraulic planarization of bar；The height that hydraulic stem pushes is 1-1.5mm, and the time of mold preheating is 4-6 minutes, and hydraulic stem is when hydraulic
It is preheated 1 minute to position is pushed；Heating is completed, and two terminal moulds are directly removed demoulding to get film.
Claims (10)
1. a kind of dental film, it is characterised in that: the weight percent proportion of the film raw material composition are as follows:
Antistatic agent 4%-8%, polyethylene terephthalate 5%-8%, nano silicon oxide 5%-10%, triacetate fiber
Plain 15%-30%, photosensitive emulsifier 20%-40%, nano aluminium oxide 10%-15%, polyvinyl alcohol 2%-5%.
2. a kind of dental film as described in claim 1, it is characterised in that: the internal component of photosensitive emulsifier includes bright
Glue, silver salt and potassium bromide, by its weight percent are as follows: gelatin 30%-50%, silver salt 40%-50%, potassium bromide 10%-20%.
3. a kind of dental film as described in claim 1, it is characterised in that: acetic acid content is in Triafol T
52.33%-55.95%.
4. a kind of dental film as described in claim 1, it is characterised in that: antistatic agent includes sodium alkyl sulfonate, alkyl
Two or more in sulfonic acid and phosphoric acid.
5. a kind of dental film preparation method, it is characterised in that: the method that it is reorganized and outfit is specific as follows:
S1, materials: two or more mixing in selection sodium alkyl sulfonate, alkyl sulfonic acid and phosphoric acid is made antistatic
Agent, is successively weighed gelatin, silver salt and potassium bromide and it is mixed photosensitive emulsifier is made by its weight percent, is successively pressed
Its weight percent weighs antistatic agent, polyethylene terephthalate, nano silicon oxide, Triafol T, photosensitive cream
Agent, nano aluminium oxide and polyvinyl alcohol, it is spare；
S2, drying: by antistatic agent, polyethylene terephthalate, nano silicon oxide, Triafol T, photosensitive emulsification
Agent, nano aluminium oxide and polyvinyl alcohol are placed sequentially in 120 DEG C or more of drying box and dry 2-4 hours；
S3, mixing: polyethylene terephthalate, Triafol T and polyvinyl alcohol are added in reaction kettle, stirring
It is uniformly dispersed, to its heating and temperature control after 80 DEG C -120 DEG C, using vacuum removal bubble, controls revolving speed in 80-120rpm
Lower stirring 1.5-2 hours, is sufficiently stirred the material inside reaction kettle, and reaction kettle is added in nano silicon oxide and nano aluminium oxide
In, it is stirred 1 hour or so at 50-80rpm with revolving speed, then photosensitive emulsifier and antistatic agent are added in reaction kettle, to turn
Speed stirs 1 hour or so at 50-80rpm, filters bubble in reaction kettle, and sizing material is made；
S4, put film: sizing material is added in mold cooling mold, using hydraulic stem to mold down-pressing forming, controls hydraulic stem press mold
Time be 1 hour or so, control the hydraulic planarization of hydraulic stem；
S5, demoulding: heating is completed, and two terminal moulds are directly removed demoulding to get film.
6. a kind of dental film preparation method as claimed in claim 5, it is characterised in that: the height that hydraulic stem pushes is 1-
1.5mm。
7. a kind of dental film preparation method as claimed in claim 5, it is characterised in that: the time of mold preheating is 4-6
Minute.
8. a kind of dental film preparation method as claimed in claim 5, it is characterised in that: hydraulic stem is when hydraulic to pushing
Position preheats 1 minute.
9. a kind of dental film preparation method as claimed in claim 5, it is characterised in that: configure 2 sets in process of production
Above mold, uses in turn, and mold is aluminium film.
10. a kind of dental film preparation method as claimed in claim 5, it is characterised in that: film should be placed on and avoid sun
Light direct beam, temperature are 20 DEG C -23 DEG C, and humidity is the environment of 28%-30%.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316851.1A CN109613797B (en) | 2018-11-07 | 2018-11-07 | Dental film |
| PCT/CN2018/115594 WO2020093429A1 (en) | 2018-11-07 | 2018-11-15 | Film for dentistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316851.1A CN109613797B (en) | 2018-11-07 | 2018-11-07 | Dental film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109613797A true CN109613797A (en) | 2019-04-12 |
| CN109613797B CN109613797B (en) | 2023-07-04 |
Family
ID=66002159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811316851.1A Active CN109613797B (en) | 2018-11-07 | 2018-11-07 | Dental film |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109613797B (en) |
| WO (1) | WO2020093429A1 (en) |
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|---|---|---|---|---|
| JP2003195449A (en) * | 2001-12-28 | 2003-07-09 | Fuji Photo Film Co Ltd | Image forming method and silver halide photosensitive material |
| CN1573535A (en) * | 2003-05-28 | 2005-02-02 | 柯尼卡美能达影像株式会社 | Biax stretched laminated polyester film used in photographic material and its production method and silver halide photographic material |
| WO2009085878A1 (en) * | 2007-12-19 | 2009-07-09 | E. I. Du Pont De Nemours And Company | Bilayer anti-reflective films containing nanoparticles |
| CN204340419U (en) * | 2014-10-14 | 2015-05-20 | 湖南省三创科技有限公司 | A kind of multifunctional medical film |
| CN206292521U (en) * | 2016-12-30 | 2017-06-30 | 安徽奥斯博医疗仪器设备有限公司 | Medical film |
| US20180038995A1 (en) * | 2015-05-12 | 2018-02-08 | Asahi Glass Company, Limited | Base with low-reflection film |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7026104B2 (en) * | 2002-02-28 | 2006-04-11 | Fuji Photo Film Co., Ltd. | Heat-developable photosensitive material and method of forming images |
| JP2004101804A (en) * | 2002-09-09 | 2004-04-02 | Konica Minolta Holdings Inc | Silver halide color reversal photographic sensitive material |
| US6686115B1 (en) * | 2003-03-26 | 2004-02-03 | Eastman Kodak Company | Blue-sensitive film for radiography with desired image tone |
| US20050064351A1 (en) * | 2003-09-19 | 2005-03-24 | Eastman Kodak Company | Silver-halide-containing photothermographic element for improved latitude |
| CN103407303A (en) * | 2013-08-12 | 2013-11-27 | 江苏飞航医疗器械科技有限公司 | Medical blue base film and preparation method thereof |
| CN106626861B (en) * | 2016-12-27 | 2019-05-07 | 合肥乐凯科技产业有限公司 | A kind of Medical film chip base and its application |
-
2018
- 2018-11-07 CN CN201811316851.1A patent/CN109613797B/en active Active
- 2018-11-15 WO PCT/CN2018/115594 patent/WO2020093429A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003195449A (en) * | 2001-12-28 | 2003-07-09 | Fuji Photo Film Co Ltd | Image forming method and silver halide photosensitive material |
| CN1573535A (en) * | 2003-05-28 | 2005-02-02 | 柯尼卡美能达影像株式会社 | Biax stretched laminated polyester film used in photographic material and its production method and silver halide photographic material |
| WO2009085878A1 (en) * | 2007-12-19 | 2009-07-09 | E. I. Du Pont De Nemours And Company | Bilayer anti-reflective films containing nanoparticles |
| CN204340419U (en) * | 2014-10-14 | 2015-05-20 | 湖南省三创科技有限公司 | A kind of multifunctional medical film |
| US20180038995A1 (en) * | 2015-05-12 | 2018-02-08 | Asahi Glass Company, Limited | Base with low-reflection film |
| CN206292521U (en) * | 2016-12-30 | 2017-06-30 | 安徽奥斯博医疗仪器设备有限公司 | Medical film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109613797B (en) | 2023-07-04 |
| WO2020093429A1 (en) | 2020-05-14 |
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