CN107629793A - A kind of fluorescent material - Google Patents
A kind of fluorescent material Download PDFInfo
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- CN107629793A CN107629793A CN201710778845.7A CN201710778845A CN107629793A CN 107629793 A CN107629793 A CN 107629793A CN 201710778845 A CN201710778845 A CN 201710778845A CN 107629793 A CN107629793 A CN 107629793A
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Abstract
The present invention relates to agricultural greenhouse field of planting, more particularly to a kind of conversion film planted suitable for cucumber booth and preparation method thereof.A kind of fluorescent material, its chemical general formula are Ba 9‑x‑y CeNa(PO4)7F:xEu2+,yMn2+, x span is 0.01≤x≤0.03, and y span is 0.02≤y≤0.06.Optimal feux rouges and blue light ratio of the fluorescent material of the present invention according to needed for cucumber in growth course, help peasant to improve working condition, quality, the yield of plant can be improved, while growth period can be shortened, make its increase income, produce significant economic benefit and social benefit.
Description
Technical field
The present invention relates to agricultural greenhouse field of planting, more particularly to a kind of conversion film suitable for cucumber booth plantation and its
Preparation method.
Background technology
Modern proportion of crop planting has used the means such as substantial amounts of agricultural chemicals, chemical fertilizer, hormone medicine and transgenosis, therefore
Also many diseases are brought for the mankind, there is data to show that agricultural chemicals and chemical substance trigger the possibility of cancer very big, steroids
Human developmental may also be triggered precocious for medicine and transgenosis and some destabilizing factors, while agricultural chemicals and chemical fertilizer are also to other
Biology brings destructive strike.
Existing organic healthy food plantation with common plastic house plastic sheeting and applies the implantation methods such as organic fertilizer substantially
Based on, early investment fund is big, and plant maintenance cost is high, and volume increase is general, so existing organic healthy food yields poorly, price
It is expensive, large-scale promotion can not be realized substantially.
Conversion film be it is a kind of by add light conversion agent realize light change film, it can will to plant growth be harmful to purple
Outer light is converted into the blue violet light useful to crop and blood orange light, or the non-absorbent green glow of plant and green-yellow light are converted into feux rouges.
I.e. by changing the light quality through conversion film, promote absorption of the plant to nutrients such as nitrogen, phosphorus, potassium, zinc, improve in blade
Photosynthate content raises, and promotes plant growth, while plays a part of reducing pest and disease damage.
The content of the invention
First purpose of the present invention is to provide a kind of fluorescent material, and second object of the present invention is to provide one kind and is applied to
The conversion film of cucumber booth plantation, the 3rd purpose of the invention are to provide the preparation method of above-mentioned conversion film；Basis of the present invention
Cucumber improves working condition in optimal feux rouges and the blue light ratio needed for growth course, help peasant, can improve the matter of plant
Amount, yield, while growth period can be shortened, make its increase income, produce significant economic benefit and social benefit.
In order to realize first above-mentioned purpose, present invention employs following technical scheme：
A kind of fluorescent material, its chemical general formula are Ba 9-x-y CeNa(PO4)7F: xEu2+, yMn2+, x span for 0.01≤
X≤0.03, y span are 0.02≤y≤0.06.
In order to realize second above-mentioned purpose, present invention employs following technical scheme：
A kind of conversion film suitable for cucumber booth plantation, the conversion film includes film resin, modified additive and light conversion agent, described
Light conversion agent be film resin quality 0.5 ~ 1.0%, the chemical general formula of light conversion agent is Ba 9-x-y CeNa(PO4)7F: xEu2+,yMn2+, x span is 0.01≤x≤0.03, and y span is 0.02≤y≤0.05.
Preferably, the conversion film is made up of following component by mass percentage：
Film resin 96 ~ 99%
Light conversion agent 0.5 ~ 1.0%
Light stabilizer 0.1 ~ 0.5%
Antioxidant 0.1 ~ 0.5%
Lubricant 0.2 ~ 2.0%.
Preferably, the composition of described film resin be low density polyethylene (LDPE), linear polyethylene, high density polyethylene (HDPE),
One kind or any in polyvinyl chloride, polypropylene, polyamide, polystyrene, polyethylene terephthalate, polyvinyl acetate
Several combinations.
Preferably, the described light stabilizer includes 2-（2- hydroxy-5-methyl base phenyl）BTA, (2,2,6,
6- tetramethyl -4- piperidines) imines, the double -2,2,6,6- tetramethyl piperidines alcohol ester of decanedioic acid, 4- hydroxyl -2,2,6,6- tetramethyls -1-
One kind or any several combinations in piperidine alcohols, succinic acid.
Preferably, described antioxidant includes 2,4,6- tri-butyl-phenols, antioxidant 2246, antioxidant 300, antioxygen
One kind or any several combinations in agent 1010, irgasfos 168, dilauryl thiodipropionate.
Preferably, described lubricant includes Tissuemat E, vinyl bis-stearamides, zinc stearate, stearic acid season
One kind or any several combinations in Doutrate, polyethylene glycol and aluminate coupling agent.
The preparation method of the above-mentioned conversion film for being applied to cucumber booth plantation, this method comprise the following steps：
1）Prepared by light conversion agent, with high-purity Ba3(PO4)2、CePO4·H2O、NaF、Eu2O3And MnCO3For raw material, according to chemical formula
Ba 9-x-y CeNa(PO4)7F: xEu2+, yMn2+, x span is 0.01≤x≤0.03, y span for 0.02≤
The stoichiometric proportion of y≤0.05 weighs each raw material；Then it is well mixed after the raw material of acquisition is fully ground, and mixing acquisition
Compound is put into corundum crucible, and then corundum crucible and mixture are put into high temperature process furnances together and carry out calcination, calcination temperature
Spend for 1200 DEG C, calcination time is 6 hours, and sintering atmosphere is 5% hydrogen and 95% nitrogen mixture, sample after the completion of calcination
Room temperature is cooled to stove, finally taking-up acquisition sintered body progress ball milling, crushing, washing, drying can obtain the light conversion agent；
2）Prepared by masterbatch, the light conversion agent, modified additive and film resin are added in mixer and are stirred, to be mixed uniform
Afterwards, by the extruder extruding pelletization that extrusion temperature is 130~200 DEG C, screw speed is 100~500r/min, it is made described
Light conversion master batch；
3）Then the light conversion master batch is diluted with film resin and uniformly mixed, be blow molded by blow moulding machine described in being made and turn light
Film.
Conversion film in the present invention, the light conversion agent synthesis technique that it is used is simple, and active ingredient is uniformly dispersed, and cost is far low
In traditional light conversion agent, stability is good, and emission spectrum matches with photosynthesis of plant spectrum, improves the absorption to sunshine
With conversion efficiency, matching improves.Pass through one kind in modifying agent, light stabilizer, antioxidant, lubricant or any several groups
Close, improve light conversion agent turns light effect, improves photostability, strengthens its antioxygenic property under air and illumination,
Its service life is extended, optimizes film translucency, while improves its processing characteristics, it is scattered in conversion film to improve it
Degree.
Light conversion agent provided by the invention turns light efficiency height, can fully absorb the black light in sunshine, and it is turned simultaneously
Blue light and feux rouges are changed to, the growth of plant can be effectively facilitated；The light conversion agent is in black light（365nm）Excite down with two
Obvious emission peak, respectively positioned at 652nm red light district and positioned at 470nm blue light region.Light conversion agent provided by the invention can
With by adjusting Eu2+And Mn2+The doping ratio of ion, effectively adjust the ratio of feux rouges and blue light, when feux rouges reaches it is most strong when,
The ratio of its feux rouges and blue light is just at 7:2, the conversion film for being highly suitable for green cucumber uses.Use provided by the invention
In the conversion film of green cucumber, the ratio of feux rouges and blue light is adapted to the demand of cucumber field planting and nursery stage light source, can improve
The speed of growth of cucumber.
Embodiment
Embodiment 1
It is prepared by light conversion agent：With high-purity Ba3(PO4)2、CePO4·H2O、NaF、Eu2O3And MnCO3For raw material, according to chemical formula
Ba8.47CeNa(PO4)7F: 0.01Eu2+, 0.03Mn2+Stoichiometric proportion weigh each raw material；Then by the raw material of acquisition in agate
It is well mixed, and the mixture of acquisition is put into corundum crucible after being fully ground in Nao mortars, then by corundum crucible and mixed
Compound is put into high temperature process furnances together carries out calcination, and calcination temperature is 1200 DEG C, and calcination time is 6 hours, and sintering atmosphere is
5% hydrogen and 95% nitrogen mixture, sample is cooled to room temperature with stove after the completion of calcination, finally takes out and obtains sintered body progress
Ball milling, crushing, washing, drying can obtain the light conversion agent.
Conversion film is blown：（1）70 parts of acrylic resin, 10 parts of light conversion agent, 2- are weighed by weight percentage（2- hydroxyls -5-
Aminomethyl phenyl）3 parts of BTA, 2 parts of tri-butyl-phenol, 15 parts of Tissuemat E；（2）Above-mentioned material is uniformly mixed in plasticator
Close, heating-up temperature is 160 DEG C, is then fabricated to light conversion master batch using granulating extruder；（3）Weigh by weight percentage and turn light mother
Grain 10 parts, 90 parts of acrylic resin, blown film, heating-up temperature are 170 DEG C on inflation film manufacturing machine after being well mixed.
Embodiment 2
It is prepared by light conversion agent：With high-purity Ba3(PO4)2、CePO4·H2O、NaF、Eu2O3And MnCO3For raw material, according to chemical formula
Ba8.86CeNa(PO4)7F: 0.01Eu2+, 0.04Mn2+Stoichiometric proportion weigh each raw material；Then by the raw material of acquisition in agate
It is well mixed, and the mixture of acquisition is put into corundum crucible after being fully ground in Nao mortars, then by corundum crucible and mixed
Compound is put into high temperature process furnances together carries out calcination, and calcination temperature is 1200 DEG C, and calcination time is 6 hours, and sintering atmosphere is
5% hydrogen and 95% nitrogen mixture, sample is cooled to room temperature with stove after the completion of calcination, finally takes out and obtains sintered body progress
Ball milling, crushing, washing, drying can obtain the light conversion agent.
Conversion film is blown：（1）80 parts of acrylic resin, 6 parts of light conversion agent, 2- are weighed by weight percentage（2- hydroxy-5-methyls
Base phenyl）2 parts of BTA, 2 parts of tri-butyl-phenol, 10 parts of Tissuemat E；（2）Above-mentioned material is uniformly mixed in plasticator
Close, heating-up temperature is 160 DEG C, is then fabricated to light conversion master batch using granulating extruder；（3）Weigh by weight percentage and turn light mother
Grain 10 parts, 90 parts of acrylic resin, blown film, heating-up temperature are 170 DEG C on inflation film manufacturing machine after being well mixed.
Embodiment 3
It is prepared by light conversion agent：With high-purity Ba3(PO4)2、CePO4·H2O、NaF、Eu2O3And MnCO3For raw material, according to chemical formula
Ba8.75CeNa(PO4)7F: 0.02Eu2+, 0.05Mn2+Stoichiometric proportion weigh each raw material；Then by the raw material of acquisition in agate
It is well mixed, and the mixture of acquisition is put into corundum crucible after being fully ground in Nao mortars, then by corundum crucible and mixed
Compound is put into high temperature process furnances together carries out calcination, and calcination temperature is 1200 DEG C, and calcination time is 6 hours, and sintering atmosphere is
5% hydrogen and 95% nitrogen mixture, sample is cooled to room temperature with stove after the completion of calcination, finally takes out and obtains sintered body progress
Ball milling, crushing, washing, drying can obtain the light conversion agent.
Conversion film is blown：（1）72 parts of acrylic resin, 8 parts of light conversion agent, 2- are weighed by weight percentage（2- hydroxy-5-methyls
Base phenyl）2 parts of BTA, 3 parts of tri-butyl-phenol, 15 parts of Tissuemat E；（2）Above-mentioned material is uniformly mixed in plasticator
Close, heating-up temperature is 160 DEG C, is then fabricated to light conversion master batch using granulating extruder；（3）Weigh by weight percentage and turn light mother
Grain 10 parts, 90 parts of acrylic resin, blown film, heating-up temperature are 170 DEG C on inflation film manufacturing machine after being well mixed.
What the present invention was prepared without using the cucumber A of film plantation, using the cucumber B of commercial membrane plantation and using embodiment 1 ~ 3
Cucumber C, D, E of conversion film plantation carry out cucumber growth index Test.Experiment is single factor design scheme, is meaned except film
Difference or whether there is film, other condition is basically identical, if so these indexs there were significant differences, be all the different institutes by film
Caused by.
Table 1：Influence of the Different treatments to cucumber yield and its inscape
Note：Significant difference is not present between identical lowercase letter processing, different letters represent significant difference be present（P<0.05）
Similarly hereinafter.
Table 2：Influence of the Different treatments to cucumber root
Table 3：Influence of the Different treatments to cucumber nutritional quality
Claims (8)
1. a kind of fluorescent material, its chemical general formula is Ba 9-x-y CeNa(PO4)7F: xEu2+, yMn2+, x span is 0.01
≤ x≤0.03, y span are 0.02≤y≤0.06.
2. a kind of conversion film suitable for cucumber booth plantation, it is characterised in that the conversion film includes film resin, modified additive
And light conversion agent, described light conversion agent are the 0.5 ~ 1.0% of film resin quality, its chemical general formula of light conversion agent is Ba 9-x-y CeNa
(PO4)7F: xEu2+, yMn2+, x span is 0.01≤x≤0.03, and y span is 0.02≤y≤0.06.
3. a kind of conversion film suitable for cucumber booth plantation according to claim 2, it is characterised in that by quality percentage
It is made up of than counting the conversion film following component：
Film resin 96 ~ 99%
Light conversion agent 0.5 ~ 1.0%
Light stabilizer 0.1 ~ 0.5%
Antioxidant 0.1 ~ 0.5%
Lubricant 0.2 ~ 2.0%.
A kind of 4. conversion film suitable for cucumber booth plantation according to claim 3, it is characterised in that：Film resin
Composition is low density polyethylene (LDPE), linear polyethylene, high density polyethylene (HDPE), polyvinyl chloride, polypropylene, polyamide, polystyrene, poly-
One kind or any several combinations in ethylene glycol terephthalate, polyvinyl acetate.
A kind of 5. conversion film suitable for cucumber booth plantation according to claim 3, it is characterised in that：The light is stable
Agent includes 2-（2- hydroxy-5-methyl base phenyl）BTA, (2,2,6,6- tetramethyl -4- piperidines) imines, decanedioic acid double -2,2,
6,6- tetramethyl piperidines alcohol ester, 4- hydroxyl -2,2,6,6- tetramethyl -1- piperidine alcohols, one kind in succinic acid or any several groups
Close.
A kind of 6. conversion film suitable for cucumber booth plantation according to claim 3, it is characterised in that：Antioxidant includes
2,4,6- tri-butyl-phenols, antioxidant 2246, antioxidant 300, antioxidant 1010, irgasfos 168, thiodipropionic acid dilauryl osmanthus
One kind or any several combinations in ester.
A kind of 7. conversion film suitable for cucumber booth plantation according to claim 3, it is characterised in that：Lubricant includes
In Tissuemat E, vinyl bis-stearamides, zinc stearate, stearic acid pentaerythritol ester, polyethylene glycol and aluminate coupling agent
One kind or any several combinations.
8. one kind prepares the preparation method of the conversion film described in claim 2 ~ 7, it is characterised in that this method includes following step
Suddenly：
1）Prepared by light conversion agent, with high-purity Ba3(PO4)2、CePO4·H2O、NaF、Eu2O3And MnCO3For raw material, according to chemical formula
Ba9-x-y CeNa(PO4)7F: xEu2+, yMn2+, x span is 0.01≤x≤0.03, and y span is 0.02≤y
≤ 0.05 stoichiometric proportion weighs each raw material；Then it is well mixed after the raw material of acquisition is fully ground, and mixing acquisition
Compound is put into corundum crucible, and then corundum crucible and mixture are put into high temperature process furnances together and carry out calcination, calcination temperature
Spend for 1200 DEG C, calcination time is 6 hours, and sintering atmosphere is 5% hydrogen and 95% nitrogen mixture, sample after the completion of calcination
Room temperature is cooled to stove, finally taking-up acquisition sintered body progress ball milling, crushing, washing, drying can obtain the light conversion agent；
2）Prepared by masterbatch, the light conversion agent, modified additive and film resin are added in mixer and are stirred, to be mixed uniform
Afterwards, by the extruder extruding pelletization that extrusion temperature is 130~200 DEG C, screw speed is 100~500r/min, it is made described
Light conversion master batch；
3）Then the light conversion master batch is diluted with film resin and uniformly mixed, be blow molded by blow moulding machine described in being made and turn light
Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778845.7A CN107629793A (en) | 2017-09-01 | 2017-09-01 | A kind of fluorescent material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778845.7A CN107629793A (en) | 2017-09-01 | 2017-09-01 | A kind of fluorescent material |
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| Publication Number | Publication Date |
|---|---|
| CN107629793A true CN107629793A (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710778845.7A Pending CN107629793A (en) | 2017-09-01 | 2017-09-01 | A kind of fluorescent material |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160011A (en) * | 2012-09-11 | 2013-06-19 | 佛山安亿纳米材料有限公司 | Plant cultivation method |
| CN103172921A (en) * | 2012-09-11 | 2013-06-26 | 佛山安亿纳米材料有限公司 | Bifunctional light conversion thin film and preparation method thereof |
| CN103710022A (en) * | 2013-11-29 | 2014-04-09 | 佛山安亿纳米材料有限公司 | Light conversion agent, preparation method of light conversion agent, light conversion master batch and preparation method of light conversion master batch |
-
2017
- 2017-09-01 CN CN201710778845.7A patent/CN107629793A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160011A (en) * | 2012-09-11 | 2013-06-19 | 佛山安亿纳米材料有限公司 | Plant cultivation method |
| CN103172921A (en) * | 2012-09-11 | 2013-06-26 | 佛山安亿纳米材料有限公司 | Bifunctional light conversion thin film and preparation method thereof |
| CN103710022A (en) * | 2013-11-29 | 2014-04-09 | 佛山安亿纳米材料有限公司 | Light conversion agent, preparation method of light conversion agent, light conversion master batch and preparation method of light conversion master batch |
Non-Patent Citations (1)
| Title |
|---|
| MENGMENG JIAO等: "Sr3GdNa(PO4)3F:Eu2+,Mn2+: a potential color tunable phosphor for white LEDs", 《J. MATER. CHEM. C》 * |
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Application publication date: 20180126 |
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