CN115678058A - Fluorescent PVC (polyvinyl chloride) composite film material - Google Patents
Fluorescent PVC (polyvinyl chloride) composite film material Download PDFInfo
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- CN115678058A CN115678058A CN202211303977.1A CN202211303977A CN115678058A CN 115678058 A CN115678058 A CN 115678058A CN 202211303977 A CN202211303977 A CN 202211303977A CN 115678058 A CN115678058 A CN 115678058A
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- 239000000463 material Substances 0.000 title claims abstract description 62
- 239000002131 composite material Substances 0.000 title claims abstract description 52
- 229920000915 polyvinyl chloride Polymers 0.000 title description 117
- 239000004800 polyvinyl chloride Substances 0.000 title description 117
- 239000000203 mixture Substances 0.000 claims abstract description 71
- 238000002360 preparation method Methods 0.000 claims abstract description 47
- 238000003756 stirring Methods 0.000 claims abstract description 44
- 239000003292 glue Substances 0.000 claims abstract description 39
- 239000000843 powder Substances 0.000 claims abstract description 25
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011347 resin Substances 0.000 claims abstract description 24
- 229920005989 resin Polymers 0.000 claims abstract description 24
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000003017 thermal stabilizer Substances 0.000 claims description 8
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a fluorescent PVC composite film material, which comprises two fluorescent films and a hard PVC film, wherein the two fluorescent films are fixedly adhered to the front surface and the back surface of the hard PVC film respectively; the fluorescent film comprises the following raw materials in parts by weight: fluorescent powder: 1-10 parts; glue water: 20-40 parts; PVA solution: 5-25 parts; tackifier: 1-5 parts; the glue is UV glue; the preparation process of the fluorescent film comprises the following steps: s1: and (3) putting a certain amount of fluorescent powder, glue, PVA solution and tackifier into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a first mixture. According to the invention, the PVC resin, the heat stabilizer and the diisononyl phthalate can stabilize the performance of the hard PVC film, and the hardness is strong, so that the tear resistance of the hard PVC film is good, and the quality performance of the whole fluorescent PVC composite film material is enhanced.
Description
Technical Field
The invention relates to the technical field of preparation of fluorescent PVC composite film materials, in particular to a fluorescent PVC composite film material.
Background
The fluorescent PVC composite film material is a novel decorative marking material, because the film material is doped with nano-particle dye, when sunlight or lamplight irradiates on the fluorescent film, an object absorbs a part of light and reflects or transmits a part of the light, the part of the reflected or transmitted light is the color of the object under different light sources after being felt by human eyes, and the object also presents different colors, so that the luminous efficiency of the object is improved, the service life of the dye is prolonged, and the leakage of dye molecules is effectively prevented.
However, the existing fluorescent PVC composite film material has a single material component, which in turn causes poor quality of the finally prepared fluorescent PVC composite film material and is easy to tear, thus causing poor applicability. Therefore, a fluorescent PVC composite film material is provided to solve the problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fluorescent PVC composite film material, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fluorescence PVC composite membrane material, includes fluorescent screen, stereoplasm PVC membrane, the quantity of fluorescent screen is two, two the fluorescent screen is fixed bonding respectively on the positive, the anti-two sides of stereoplasm PVC membrane.
Preferably, the fluorescent film comprises the following raw materials in parts by weight:
fluorescent powder: 1-10 parts;
glue water: 20-40 parts;
PVA solution: 5-25 parts;
tackifier: 1-5 parts.
Preferably, the glue is UV glue.
Preferably, the preparation process of the fluorescent film comprises the following steps:
s1: putting a certain amount of fluorescent powder, glue, PVA solution and tackifier into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a first mixture;
s2: and taking out the first mixture in the step S1, extruding the first mixture into a film by a forming machine, flattening and cutting the film, and finally preparing the fluorescent film.
Preferably, the stirring speed in the step S1 is 250r/min, and the stirring time is 60min.
Preferably, the tackifier is an organic tackifier.
Preferably, the hard PVC film comprises the following raw materials in parts by weight:
PVC resin: 50-100 parts;
thermal stabilizer: 0.5 to 3.5 portions;
diisononyl phthalate: 20 to 60 portions.
Preferably, the heat stabilizer is one of a calcium-zinc heat stabilizer and a maleate organotin heat stabilizer.
Preferably, the preparation process of the rigid PVC film comprises the following steps:
a1: putting a certain amount of PVC resin, a heat stabilizer and diisononyl phthalate into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a second mixture;
a2: and (2) taking out the mixture II prepared from the step (a 1), extruding the mixture II into a film by a forming machine, flattening and cutting the film, and finally preparing the hard PVC film.
Preferably, the preparation process of the fluorescent PVC composite film material comprises: and adding glue between the prepared fluorescent film and the hard PVC film, then extruding the mixture into a film by a forming machine, and flattening and cutting the film after discharging to finally obtain the fluorescent PVC composite film material.
(III) advantageous effects
Compared with the prior art, the invention provides a fluorescent PVC composite film material, which has the following beneficial effects:
1. according to the invention, the fluorescent brightness of the fluorescent film can be better through the fluorescent powder and the PVA solution, and the overall viscosity performance of the fluorescent film is good and the fluorescent film is not easy to split through the matching use of the glue and the tackifier.
2. The invention can stabilize the performance of the hard PVC film through the PVC resin, the heat stabilizer and the diisononyl phthalate, and has strong hardness, thereby ensuring good tear resistance of the hard PVC film and further strengthening the quality performance of the whole fluorescent PVC composite film material.
3. The preparation method has the advantages of simple preparation process and uncomplicated process, and the cost of the materials adopted by the preparation method is low.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
the fluorescent PVC composite film material is characterized by comprising two fluorescent films and a hard PVC film, wherein the two fluorescent films are fixedly adhered to the front surface and the back surface of the hard PVC film respectively;
the fluorescent film comprises the following raw materials in parts by weight:
fluorescent powder: 1 part;
glue water: 20 parts of a binder;
PVA solution: 5 parts of a mixture;
tackifier: 1 part;
the preparation process of the fluorescent film comprises the following steps:
s1: putting a certain amount of fluorescent powder, glue, PVA solution and tackifier into a mixing stirrer with the stirring speed of 250r/min, stirring for 60min, and stopping stirring to obtain a first mixture;
s2: taking out the first mixture in the step S1, extruding the first mixture into a film through a forming machine, and flattening and cutting the film to obtain a fluorescent film;
the fluorescent film has better fluorescent brightness through the fluorescent powder and the PVA solution, and has good overall viscosity performance and is not easy to split through the matching use of the glue and the tackifier;
the hard PVC film comprises the following raw materials in parts by weight:
PVC resin: 50 parts of a mixture;
thermal stabilizer: 0.5 part;
diisononyl phthalate: 20 parts of (1);
the preparation process of the hard PVC film comprises the following steps:
a1: putting a certain amount of PVC resin, a heat stabilizer and diisononyl phthalate into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a second mixture;
a2: taking out the mixture II prepared from the step a1, extruding the mixture II into a film by a forming machine, and flattening and cutting the film to obtain a hard PVC film;
according to the invention, the rigid PVC film can be stable in performance through the PVC resin, the heat stabilizer and the diisononyl phthalate, and the hardness is strong, so that the tear resistance of the rigid PVC film is good, and the quality performance of the whole fluorescent PVC composite film material is enhanced;
the preparation process of the fluorescent PVC composite film material comprises the following steps: adding glue between the prepared fluorescent film and the hard PVC film, then extruding the mixture into a film by a forming machine, and flattening and cutting the film after discharging to obtain the fluorescent PVC composite film material;
the preparation method has the advantages of simple preparation flow and uncomplicated process, and the cost of the materials adopted by the preparation method is low.
The second embodiment:
the fluorescent PVC composite film material is characterized by comprising two fluorescent films and a hard PVC film, wherein the two fluorescent films are fixedly adhered to the front surface and the back surface of the hard PVC film respectively;
the fluorescent film comprises the following raw materials in parts by weight:
fluorescent powder: 10 parts of (A);
glue water: 40 parts of a mixture;
PVA solution: 25 parts of (1);
tackifier: 5 parts of a mixture;
the preparation process of the fluorescent film comprises the following steps:
s1: putting a certain amount of fluorescent powder, glue, PVA solution and tackifier into a mixing stirrer with the stirring speed of 250r/min, stirring for 60min, and stopping stirring to obtain a first mixture;
s2: taking out the first mixture in the step S1, extruding the first mixture into a film through a forming machine, and flattening and cutting the film to obtain a fluorescent film;
the fluorescent film has better fluorescent brightness through the fluorescent powder and the PVA solution, and has good overall viscosity performance and is not easy to split through the matching use of the glue and the tackifier;
the hard PVC film comprises the following raw materials in parts by weight:
PVC resin: 100 parts of (A);
thermal stabilizer: 3.5 parts;
diisononyl phthalate: 60 parts;
the preparation process of the hard PVC film comprises the following steps:
a1: putting a certain amount of PVC resin, a heat stabilizer and diisononyl phthalate into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a second mixture;
a2: taking out the mixture II prepared from the step a1, extruding the mixture II into a film by a forming machine, and flattening and cutting the film to obtain a hard PVC film;
according to the invention, the rigid PVC film can be stable in performance through the PVC resin, the heat stabilizer and the diisononyl phthalate, and the hardness is strong, so that the tear resistance of the rigid PVC film is good, and the quality performance of the whole fluorescent PVC composite film material is enhanced;
the preparation process of the fluorescent PVC composite film material comprises the following steps: adding glue between the prepared fluorescent film and the hard PVC film, then extruding the mixture into a film by a forming machine, and flattening and cutting the film after discharging to obtain the fluorescent PVC composite film material;
the preparation method has the advantages of simple preparation process and uncomplicated process, and the cost of the materials adopted by the preparation method is low.
Example three:
the fluorescent PVC composite film material is characterized by comprising two fluorescent films and a hard PVC film, wherein the two fluorescent films are fixedly adhered to the front surface and the back surface of the hard PVC film respectively;
the fluorescent film comprises the following raw materials in parts by weight:
fluorescent powder: 2 parts of (1);
glue water: 25 parts of (1);
PVA solution: 8 parts of a mixture;
tackifier: 2 parts of (1);
the preparation process of the fluorescent film comprises the following steps:
s1: putting a certain amount of fluorescent powder, glue, PVA solution and tackifier into a mixing stirrer with the stirring speed of 250r/min, stirring for 60min, and stopping stirring to obtain a first mixture;
s2: taking out the first mixture in the step S1, extruding the first mixture into a film through a forming machine, and flattening and cutting the film to obtain a fluorescent film;
the fluorescent film has better fluorescent brightness through the fluorescent powder and the PVA solution, and has good overall viscosity performance and is not easy to split through the matching use of the glue and the tackifier;
the hard PVC film comprises the following raw materials in parts by weight:
PVC resin: 60 parts;
thermal stabilizer: 1 part;
diisononyl phthalate: 30 parts of (1);
the preparation process of the hard PVC film comprises the following steps:
a1: putting a certain amount of PVC resin, a heat stabilizer and diisononyl phthalate into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a second mixture;
a2: taking out the mixture II prepared from the step a1, extruding the mixture II into a film by a forming machine, and flattening and cutting the film to obtain a hard PVC film;
according to the invention, the rigid PVC film can be stable in performance through the PVC resin, the heat stabilizer and the diisononyl phthalate, and the hardness is strong, so that the tear resistance of the rigid PVC film is good, and the quality performance of the whole fluorescent PVC composite film material is enhanced;
the preparation process of the fluorescent PVC composite film material comprises the following steps: adding glue between the prepared fluorescent film and the hard PVC film, then extruding the mixture into a film by a forming machine, and flattening and cutting the film after discharging to obtain the fluorescent PVC composite film material;
the preparation method has the advantages of simple preparation flow and uncomplicated process, and the cost of the materials adopted by the preparation method is low.
Example four:
the fluorescent PVC composite film material is characterized by comprising two fluorescent films and a hard PVC film, wherein the two fluorescent films are fixedly adhered to the front surface and the back surface of the hard PVC film respectively;
the fluorescent film comprises the following raw materials in parts by weight:
fluorescent powder: 3 parts of a mixture;
glue water: 30 parts of (1);
PVA solution: 15 parts of (1);
tackifier: 3 parts of a mixture;
the preparation process of the fluorescent film comprises the following steps:
s1: putting a certain amount of fluorescent powder, glue, PVA solution and tackifier into a mixing stirrer with the stirring speed of 250r/min, stirring for 60min, and stopping stirring to obtain a first mixture;
s2: taking out the first mixture in the step S1, extruding the first mixture into a film through a forming machine, and flattening and cutting the film to obtain a fluorescent film;
the fluorescent film has better fluorescence brightness through the fluorescent powder and the PVA solution, and has good overall viscosity performance through the matching use of the glue and the tackifier, and is not easy to split;
the hard PVC film comprises the following raw materials in parts by weight:
PVC resin: 70 parts of (B);
thermal stabilizer: 1.5 parts;
diisononyl phthalate: 40 parts of a mixture;
the preparation process of the hard PVC film comprises the following steps:
a1: putting a certain amount of PVC resin, a heat stabilizer and diisononyl phthalate into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a second mixture;
a2: taking out the mixture II prepared from the step a1, extruding the mixture II into a film by a forming machine, and flattening and cutting the film to obtain a hard PVC film;
according to the invention, the rigid PVC film can be stable in performance through the PVC resin, the heat stabilizer and the diisononyl phthalate, and the hardness is strong, so that the tear resistance of the rigid PVC film is good, and the quality performance of the whole fluorescent PVC composite film material is enhanced;
the preparation process of the fluorescent PVC composite film material comprises the following steps: adding glue between the prepared fluorescent film and the hard PVC film, then extruding the mixture into a film by a forming machine, and flattening and cutting the film after discharging to obtain the fluorescent PVC composite film material;
the preparation method has the advantages of simple preparation flow and uncomplicated process, and the cost of the materials adopted by the preparation method is low.
EXAMPLE five
The fluorescent PVC composite film material is characterized by comprising two fluorescent films and a hard PVC film, wherein the two fluorescent films are fixedly adhered to the front surface and the back surface of the hard PVC film respectively;
the fluorescent film comprises the following raw materials in parts by weight:
fluorescent powder: 5 parts of a mixture;
glue water: 35 parts of a binder;
PVA solution: 20 parts of a binder;
tackifier: 4 parts of a mixture;
the preparation process of the fluorescent film comprises the following steps:
s1: putting a certain amount of fluorescent powder, glue, PVA solution and tackifier into a mixing stirrer with the stirring speed of 250r/min, stirring for 60min, and stopping stirring to obtain a first mixture;
s2: taking out the first mixture in the step S1, extruding the first mixture into a film through a forming machine, and flattening and cutting the film to obtain a fluorescent film;
the fluorescent film has better fluorescent brightness through the fluorescent powder and the PVA solution, and has good overall viscosity performance and is not easy to split through the matching use of the glue and the tackifier;
the hard PVC film comprises the following raw materials in parts by weight:
PVC resin: 80 parts of a mixture;
thermal stabilizer: 2 parts of (1);
diisononyl phthalate: 45 parts of (1);
the preparation process of the hard PVC film comprises the following steps:
a1: putting a certain amount of PVC resin, a heat stabilizer and diisononyl phthalate into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a second mixture;
a2: taking out the mixture II prepared from the step a1, extruding the mixture II into a film by a forming machine, and flattening and cutting the film to obtain a hard PVC film;
according to the invention, the rigid PVC film can be stable in performance through the PVC resin, the heat stabilizer and the diisononyl phthalate, and the hardness is strong, so that the tear resistance of the rigid PVC film is good, and the quality performance of the whole fluorescent PVC composite film material is enhanced;
the preparation process of the fluorescent PVC composite film material comprises the following steps: adding glue between the prepared fluorescent film and the hard PVC film, then extruding the mixture into a film by a forming machine, and flattening and cutting the film after discharging to obtain the fluorescent PVC composite film material;
the preparation method has the advantages of simple preparation flow and uncomplicated process, and the cost of the materials adopted by the preparation method is low.
EXAMPLE six
The fluorescent PVC composite film material is characterized by comprising two fluorescent films and a hard PVC film, wherein the two fluorescent films are fixedly adhered to the front surface and the back surface of the hard PVC film respectively;
the fluorescent film comprises the following raw materials in parts by weight:
fluorescent powder: 8 parts;
glue water: 38 parts of a mixture;
PVA solution: 30 parts of (1);
tackifier: 4.5 parts;
the preparation process of the fluorescent film comprises the following steps:
s1: putting a certain amount of fluorescent powder, glue, PVA solution and tackifier into a mixing stirrer with the stirring speed of 250r/min, stirring for 60min, and stopping stirring to obtain a first mixture;
s2: taking out the mixture I in the step S1, then extruding the mixture I by a forming machine to form a film, and finally flattening and cutting the film to obtain the fluorescent film;
the fluorescent film has better fluorescence brightness through the fluorescent powder and the PVA solution, and has good overall viscosity performance through the matching use of the glue and the tackifier, and is not easy to split;
the hard PVC film comprises the following raw materials in parts by weight:
PVC resin: 90 parts of a mixture;
thermal stabilizer: 3 parts of a mixture;
diisononyl phthalate: 50 parts of a binder;
the preparation process of the hard PVC film comprises the following steps:
a1: putting a certain amount of PVC resin, a heat stabilizer and diisononyl phthalate into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a second mixture;
a2: taking out the mixture II prepared from the step a1, extruding the mixture II into a film by a forming machine, and flattening and cutting the film to obtain a hard PVC film;
according to the invention, the rigid PVC film can be stable in performance through the PVC resin, the heat stabilizer and the diisononyl phthalate, and the hardness is strong, so that the tear resistance of the rigid PVC film is good, and the quality performance of the whole fluorescent PVC composite film material is enhanced;
the preparation process of the fluorescent PVC composite film material comprises the following steps: adding glue between the prepared fluorescent film and the hard PVC film, then extruding the mixture into a film by a forming machine, and flattening and cutting the film after discharging to obtain the fluorescent PVC composite film material;
the preparation method has the advantages of simple preparation flow and uncomplicated process, and the cost of the materials adopted by the preparation method is low.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The fluorescent PVC composite film material is characterized by comprising two fluorescent films and a hard PVC film, wherein the two fluorescent films are fixedly bonded on the front surface and the back surface of the hard PVC film respectively.
2. The fluorescent PVC composite film material as claimed in claim 1, wherein the fluorescent film comprises the following raw materials in parts by weight:
fluorescent powder: 1-10 parts;
glue water: 20-40 parts;
PVA solution: 5-25 parts;
tackifier: 1-5 parts.
3. The fluorescent PVC composite film material as claimed in claim 2, wherein the glue is UV glue.
4. The fluorescent PVC composite film material as claimed in claim 2, wherein the preparation process of the fluorescent film comprises the following steps:
s1: putting a certain amount of fluorescent powder, glue, PVA solution and tackifier into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a first mixture;
s2: and (3) taking out the mixture I in the step S1, then extruding the mixture I by a forming machine to form a film, and then flattening and cutting the film to finally obtain the fluorescent film.
5. The fluorescent PVC composite film material according to claim 4, wherein the stirring speed in the S1 step is 250r/min, and the stirring time is 60min.
6. The fluorescent PVC composite film material as claimed in claim 2, wherein the tackifier is organic tackifier.
7. The fluorescent PVC composite film material according to claim 1, wherein the hard PVC film comprises the following raw materials in parts by weight:
PVC resin: 50-100 parts;
thermal stabilizer: 0.5 to 3.5 portions;
diisononyl phthalate: 20 to 60 portions.
8. The fluorescent PVC composite film material as claimed in claim 7, wherein the heat stabilizer is one of calcium-zinc heat stabilizer and maleate organotin heat stabilizer.
9. The fluorescent PVC composite film material according to claim 7, wherein the preparation process of the hard PVC film comprises the following steps:
a1: putting a certain amount of PVC resin, a heat stabilizer and diisononyl phthalate into a mixing stirrer, stirring for a period of time, and stopping stirring to obtain a second mixture;
a2: and (2) taking out the second mixture prepared from the step (a 1), extruding the second mixture into a film by a forming machine, flattening and cutting the film, and finally preparing the hard PVC film.
10. The fluorescent PVC composite film material according to claim 1, wherein the preparation process of the fluorescent PVC composite film material comprises the following steps: and adding glue between the prepared fluorescent film and the hard PVC film, then extruding the mixture into a film by a forming machine, and flattening and cutting the film after discharging to finally obtain the fluorescent PVC composite film material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211303977.1A CN115678058A (en) | 2022-10-24 | 2022-10-24 | Fluorescent PVC (polyvinyl chloride) composite film material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211303977.1A CN115678058A (en) | 2022-10-24 | 2022-10-24 | Fluorescent PVC (polyvinyl chloride) composite film material |
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| CN115678058A true CN115678058A (en) | 2023-02-03 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202987838U (en) * | 2013-04-03 | 2013-06-12 | 浙江新高包装有限公司 | Explosive packaging fluorescent composite film |
| CN103467888A (en) * | 2013-09-12 | 2013-12-25 | 南京工业大学 | Soft PVC (Polyvinyl Chloride) functional film with solar spectrum selective transmission and preparation method |
| CN113097368A (en) * | 2021-03-26 | 2021-07-09 | 湖北三峡夷丰光电科技有限公司 | Production method of red fluorescent film |
-
2022
- 2022-10-24 CN CN202211303977.1A patent/CN115678058A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202987838U (en) * | 2013-04-03 | 2013-06-12 | 浙江新高包装有限公司 | Explosive packaging fluorescent composite film |
| CN103467888A (en) * | 2013-09-12 | 2013-12-25 | 南京工业大学 | Soft PVC (Polyvinyl Chloride) functional film with solar spectrum selective transmission and preparation method |
| CN113097368A (en) * | 2021-03-26 | 2021-07-09 | 湖北三峡夷丰光电科技有限公司 | Production method of red fluorescent film |
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