CN107759886A - A kind of greenhouse gardening dedicated film and preparation method thereof - Google Patents
A kind of greenhouse gardening dedicated film and preparation method thereof Download PDFInfo
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- CN107759886A CN107759886A CN201711189753.1A CN201711189753A CN107759886A CN 107759886 A CN107759886 A CN 107759886A CN 201711189753 A CN201711189753 A CN 201711189753A CN 107759886 A CN107759886 A CN 107759886A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of greenhouse gardening dedicated film and preparation method thereof, raw material constituent is made up of following ratio in parts by weight：30 40 parts of polyethylene, 10 20 parts of polyvinyl alcohol, 8 12 parts of epoxy resin, 20 30 parts of degradation master batch, 58 parts of makrolon, 68 parts of montmorillonite, 57 parts of silica, 34 parts of tri-n-butyl citrate, 46 parts of titanium dioxide, 5 10 parts of glycerine, 46 parts of chlorinated rubber, 20 30 parts of ethanol, 24 parts of sorbic acid, 20 30 parts of deionized water.Material of the present invention is easy to get, and method is simple, high from humidity, has good toughness and anti-impact force, density is small, not easy-weathering, fracture etc., service life length, has good fire-proof and water-proof effect, temperature resistant range is 75 DEG C 110 DEG C, degradable, reduces environmental pollution, improves overall economic efficiency.
Description
Technical field
The present invention relates to a kind of greenhouse gardening dedicated film and preparation method thereof.
Background technology
At present, it is equal as resin material, unorganic glass for being used as transparent material in agricultural booth in agricultural greenhouse etc. etc.
Have certain disadvantages, when surface temperature is below the dew point of its environment, sometimes because tiny water droplet attachment is produces mist,
, can be because of the decrease in transmission of the sunshine of reduction by 20 of the transparency, so as to postpone plant growth etc., except this it if producing mist
Outside, also it can make that its is sick, triggers insect pest on crop because of water low drop onto, and so that wind occurs after existing film long-time use
Change, cracking, and it is not degradable, white pollution is caused to soil.
The content of the invention
A kind of greenhouse gardening dedicated film and preparation method thereof is provided the invention aims to overcome the shortcomings of the above.
Technical scheme includes：A kind of greenhouse gardening dedicated film and preparation method thereof, raw material constituent is by weight
Amount number is made up of following ratio：Polyethylene 30-40 parts, polyvinyl alcohol 10-20 parts, epoxy resin 8-12 parts, degradation master batch 20-
30 parts, makrolon 5-8 parts, montmorillonite 6-8 parts, silica 5-7 parts, tri-n-butyl citrate 3-4 parts, titanium dioxide 4-6 parts,
Glycerine 5-10 parts, chlorinated rubber 4-6 parts, ethanol 20-30 parts, sorbic acid 2-4 parts, deionized water 20-30 parts.
Further improvement of the present invention is：Its preparation method is as follows：
A, polyethylene, polyvinyl alcohol, epoxy resin, chlorinated rubber and degradation master batch are put into ethanol and mixed, speed
Rate is 340-400r/min, is stirring evenly and then adding into tri-n-butyl citrate and silica, is put under 130-150 DEG C of high temperature
Reactor carries out polycondensation reaction, and titanium dioxide is catalyst, obtains mixture A；
B, montmorillonite, glycerine and sorbic acid are added in appropriate amount of deionized water and are stirred, stir speed (S.S.) 520-560r/min,
Stirring to thick rear add in mixture A is mixed, and obtains mixture B；
C, mixture B is added in double screw extruder and is extruded into transparent and homogeneous colloidal sol, temperature is set to 155-170 DEG C, during holding
Between be 20-30min, be transferred to casting film-forming on rotary drum casting machine, after drying, cooling, cutting, winding product.
Beneficial effects of the present invention：
Material of the present invention is easy to get, and method is simple, high from humidity, good permeability, has good toughness and anti-impact force, density
Small, not easy-weathering, fracture etc. is wear-resisting ageing-resistant, service life length, has good fire-proof and water-proof effect, and temperature resistant range is -75
It is DEG C -110 DEG C, degradable, environmental pollution is reduced, improves overall economic efficiency.
Embodiment：
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and the embodiment is only used
In explaining the present invention, it is not intended to limit the scope of the present invention..
Embodiment 1
A kind of greenhouse gardening dedicated film and preparation method thereof, raw material constituent is made up of following ratio in parts by weight：Poly- second
36 parts of alkene, 18 parts of polyvinyl alcohol, 10 parts of epoxy resin, 28 parts of degradation master batch, 7 parts of makrolon, 7 parts of montmorillonite, silica 6
Part, 4 parts of tri-n-butyl citrate, 5 parts of titanium dioxide, 8 parts of glycerine, 5 parts of chlorinated rubber, 26 parts of ethanol, 3 parts of sorbic acid, deionization
28 parts of water.
Its preparation method is as follows：
A, polyethylene, polyvinyl alcohol, epoxy resin, chlorinated rubber and degradation master batch are put into ethanol and mixed, speed
Rate is 380r/min, is stirring evenly and then adding into tri-n-butyl citrate and silica, and reactor is put under 140 DEG C of high temperature and is entered
Row polycondensation reaction, titanium dioxide are catalyst, obtain mixture A；
B, montmorillonite, glycerine and sorbic acid are added in appropriate amount of deionized water and are stirred, stir speed (S.S.) 540r/min, stirring
Mixed to thick rear add in mixture A, obtain mixture B；
C, mixture B is added in double screw extruder and is extruded into transparent and homogeneous colloidal sol, temperature is set to 165 DEG C, and the retention time is
25min, casting film-forming on rotary drum casting machine is transferred to, product is obtained after drying, cooling, cutting, winding.
Embodiment 2
A kind of greenhouse gardening dedicated film and preparation method thereof, raw material constituent is made up of following ratio in parts by weight：Poly- second
30 parts of alkene, 20 parts of polyvinyl alcohol, 8 parts of epoxy resin, 30 parts of degradation master batch, 5 parts of makrolon, 8 parts of montmorillonite, silica 5
Part, 4 parts of tri-n-butyl citrate, 4 parts of titanium dioxide, 10 parts of glycerine, 4 parts of chlorinated rubber, 30 parts of ethanol, 2 parts of sorbic acid, deionization
30 parts of water.
Its preparation method is as follows：
A, polyethylene, polyvinyl alcohol, epoxy resin, chlorinated rubber and degradation master batch are put into ethanol and mixed, speed
Rate is 340r/min, is stirring evenly and then adding into tri-n-butyl citrate and silica, and reactor is put under 150 DEG C of high temperature and is entered
Row polycondensation reaction, titanium dioxide are catalyst, obtain mixture A；
B, montmorillonite, glycerine and sorbic acid are added in appropriate amount of deionized water and are stirred, stir speed (S.S.) 560r/min, stirring
Mixed to thick rear add in mixture A, obtain mixture B；
C, mixture B is added in double screw extruder and is extruded into transparent and homogeneous colloidal sol, temperature is set to 155 DEG C, and the retention time is
30min, casting film-forming on rotary drum casting machine is transferred to, product is obtained after drying, cooling, cutting, winding.
Embodiment 3
A kind of greenhouse gardening dedicated film and preparation method thereof, raw material constituent is made up of following ratio in parts by weight：Poly- second
40 parts of alkene, 10 parts of polyvinyl alcohol, 12 parts of epoxy resin, 20 parts of degradation master batch, 8 parts of makrolon, 6 parts of montmorillonite, silica 7
Part, 3 parts of tri-n-butyl citrate, 6 parts of titanium dioxide, 5 parts of glycerine, 6 parts of chlorinated rubber, 20 parts of ethanol, 4 parts of sorbic acid, deionization
20 parts of water.
Its preparation method is as follows：
A, polyethylene, polyvinyl alcohol, epoxy resin, chlorinated rubber and degradation master batch are put into ethanol and mixed, speed
Rate is 400r/min, is stirring evenly and then adding into tri-n-butyl citrate and silica, and reactor is put under 130 DEG C of high temperature and is entered
Row polycondensation reaction, titanium dioxide are catalyst, obtain mixture A；
B, montmorillonite, glycerine and sorbic acid are added in appropriate amount of deionized water and are stirred, stir speed (S.S.) 560r/min, stirring
Mixed to thick rear add in mixture A, obtain mixture B；
C, mixture B is added in double screw extruder and is extruded into transparent and homogeneous colloidal sol, temperature is set to 155 DEG C, and the retention time is
30min, casting film-forming on rotary drum casting machine is transferred to, product is obtained after drying, cooling, cutting, winding.
Embodiment 4
A kind of greenhouse gardening dedicated film and preparation method thereof, raw material constituent is made up of following ratio in parts by weight：Poly- second
32 parts of alkene, 14 parts of polyvinyl alcohol, 9 parts of epoxy resin, 26 parts of degradation master batch, 7 parts of makrolon, 7 parts of montmorillonite, silica 7
Part, 3 parts of tri-n-butyl citrate, 5 parts of titanium dioxide, 8 parts of glycerine, 5 parts of chlorinated rubber, 26 parts of ethanol, 3 parts of sorbic acid, deionization
26 parts of water.
Its preparation method is as follows：
A, polyethylene, polyvinyl alcohol, epoxy resin, chlorinated rubber and degradation master batch are put into ethanol and mixed, speed
Rate is 380r/min, is stirring evenly and then adding into tri-n-butyl citrate and silica, and reactor is put under 140 DEG C of high temperature and is entered
Row polycondensation reaction, titanium dioxide are catalyst, obtain mixture A；
B, montmorillonite, glycerine and sorbic acid are added in appropriate amount of deionized water and are stirred, stir speed (S.S.) 530r/min, stirring
Mixed to thick rear add in mixture A, obtain mixture B；
C, mixture B is added in double screw extruder and is extruded into transparent and homogeneous colloidal sol, temperature is set to 160 DEG C, and the retention time is
25min, casting film-forming on rotary drum casting machine is transferred to, product is obtained after drying, cooling, cutting, winding.
Explanation embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the technology of this area
For personnel, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in
Within protection scope of the present invention.
Claims (2)
- A kind of 1. greenhouse gardening dedicated film and preparation method thereof, it is characterised in that：Raw material constituent is in parts by weight by following Ratio forms：Polyethylene 30-40 parts, polyvinyl alcohol 10-20 parts, epoxy resin 8-12 parts, degradation master batch 20-30 parts, poly- carbonic acid Ester 5-8 parts, montmorillonite 6-8 parts, silica 5-7 parts, tri-n-butyl citrate 3-4 parts, titanium dioxide 4-6 parts, glycerine 5-10 parts, Chlorinated rubber 4-6 parts, ethanol 20-30 parts, sorbic acid 2-4 parts, deionized water 20-30 parts.
- A kind of 2. greenhouse gardening dedicated film according to claim 1 and preparation method thereof, it is characterised in that：Its preparation method It is as follows：A, polyethylene, polyvinyl alcohol, epoxy resin, chlorinated rubber and degradation master batch are put into ethanol and mixed, speed Rate is 340-400r/min, is stirring evenly and then adding into tri-n-butyl citrate and silica, is put under 130-150 DEG C of high temperature Reactor carries out polycondensation reaction, and titanium dioxide is catalyst, obtains mixture A；B, montmorillonite, glycerine and sorbic acid are added in appropriate amount of deionized water and are stirred, stir speed (S.S.) 520-560r/min, Stirring to thick rear add in mixture A is mixed, and obtains mixture B；C, mixture B is added in double screw extruder and is extruded into transparent and homogeneous colloidal sol, temperature is set to 155-170 DEG C, during holding Between be 20-30min, be transferred to casting film-forming on rotary drum casting machine, after drying, cooling, cutting, winding product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189753.1A CN107759886A (en) | 2017-11-24 | 2017-11-24 | A kind of greenhouse gardening dedicated film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189753.1A CN107759886A (en) | 2017-11-24 | 2017-11-24 | A kind of greenhouse gardening dedicated film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN107759886A true CN107759886A (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711189753.1A Withdrawn CN107759886A (en) | 2017-11-24 | 2017-11-24 | A kind of greenhouse gardening dedicated film and preparation method thereof |
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| CN (1) | CN107759886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054303A (en) * | 2018-08-15 | 2018-12-21 | 方金婷 | A kind of preparation method and applications of agricultural plastic film |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554589A (en) * | 2013-09-30 | 2014-02-05 | 青岛市高科专利技术转移平台有限公司 | Fast-degradation mulch film |
| CN105924746A (en) * | 2016-06-23 | 2016-09-07 | 苏州亚科塑胶有限公司 | Starch-based degradable plastic sheet |
| CN106366358A (en) * | 2016-08-31 | 2017-02-01 | 迁安市隆赓塑料制品有限公司 | Multifunctional polyethylene photo-biodegradable mulching film |
-
2017
- 2017-11-24 CN CN201711189753.1A patent/CN107759886A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554589A (en) * | 2013-09-30 | 2014-02-05 | 青岛市高科专利技术转移平台有限公司 | Fast-degradation mulch film |
| CN105924746A (en) * | 2016-06-23 | 2016-09-07 | 苏州亚科塑胶有限公司 | Starch-based degradable plastic sheet |
| CN106366358A (en) * | 2016-08-31 | 2017-02-01 | 迁安市隆赓塑料制品有限公司 | Multifunctional polyethylene photo-biodegradable mulching film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054303A (en) * | 2018-08-15 | 2018-12-21 | 方金婷 | A kind of preparation method and applications of agricultural plastic film |
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Application publication date: 20180306 |