CN106832997A - A kind of great Jiang plants film special - Google Patents
A kind of great Jiang plants film special Download PDFInfo
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- CN106832997A CN106832997A CN201710104994.5A CN201710104994A CN106832997A CN 106832997 A CN106832997 A CN 106832997A CN 201710104994 A CN201710104994 A CN 201710104994A CN 106832997 A CN106832997 A CN 106832997A
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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
- C08L101/00—Compositions of unspecified macromolecular compounds
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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
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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
- C08J2300/00—Characterised by the use of unspecified polymers
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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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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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
- C08L2310/00—Masterbatches
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
A kind of great Jiang plants film special, belong to the technical field of agricultural film, by mass percentage, including white high-pressure regeneration plastic grain 15 20%, white EVA mucosa regenerations plastic grain 27 32%, blue high-pressure regeneration plastic grain 38 42%, the blue double anti-masterbatch 8 13% of antifog, anti-aging, dark blue Masterbatch 1 3%.Great Jiang of the present invention plants film special, and high mechanical strength is suitable to the light transmission rate that great Jiang grows, is remarkably improved the yield of great Jiang.
Description
Technical field
The invention belongs to the technical field of agricultural film, it is related to a kind of great Jiang plantations film special, low cost, it is easy to return
Receive, time and labour saving when removing film.
Background technology
Great Jiang likes temperature and intolerant to high light, general use selects hillside fields and slightly the plot cultivation of the moon, but in order to expand plantation
Area is now more by the way of film or canopy film cultivation.Currently used for great Jiang film or canopy film more than using black and white
Film, research shows that black thin film is more conducive to growing for ginger than white or transparent film.But existing black
Or coloured film has the following disadvantages in the actual plantation application of great Jiang:One is that film color takes off easily as use time extends
Color, the later stage is unable to maintain that and grows favourable growth luminous environment to great Jiang;Two is the ultimate output of the different colourities to great Jiang of color
There are different influences, the simple increase and decrease using anti-aging master batch addition cannot meet great Jiang to transmiting the demand of light quality, color masterbatch
The improper selection of grain can cause the underproduction of great Jiang;Existing Masterbatch is added to after thin-film material simultaneously, due to the original of component
Cause, often causes thin film strength to decline, while weatherability can also decrease, and then causes great Jiang to produce by serious
Influence.
The formula of existing great Jiang films substantially uses high pressure polyethylene plastic particle, high pressure 2426H 30%, line
Property 7,042 60%, metallocene 10%, the defect of this kind of great Jiang film is that 1. the direct projection of the tunica albuginea printing opacity sun, noon temperature are too high
Roasting rice shoot, dry side leaf roll, night insulation effect are poor, and cooling is fast, the temperature difference is big, and Jiang Miao is slow-growing;2. have water smoke in film, it is early, on
Noon heats up slow;3. there are bird, magpie to fall on film to drink water, peck bad film, ventilative;4. price, high cost;Taken a lot of work when 5. removing film expense
When, reclaim difficult.
The agricultural plastic film widely applied in production at present, although product specification has polytype on width, thickness,
But still not according to the production of crop Requirement Characteristics, it is suitable to the special film of a certain crop or canopy film.Great Jiang is China's Important Agricultural
Industrial crops, light intensity, light are verified, and it grows and functional component has a significant impact, and is the yield and quality for improving great Jiang, should
According to it to lighting requirements characteristic, it is badly in need of development one kind and is suitable to great Jiang plantations film or canopy film.
The content of the invention
It is an object of the invention to provide a kind of great Jiang film specials, great Jiang film specials time and labour saving of the present invention, operation letter
It is single, it is with low cost, and good conditioning effect can be realized, and can well improve field microclimate, promote the life of great Jiang
Development long.Due to using blue and white mixed material, the film being made reduces light transmission rate in the case of sun direct projection, it is to avoid
The problem of noon temperature roasting rice shoot too high, dry side leaf roll, at the same night play good heat insulation effect.
The present invention is to realize that the technical scheme that its purpose is used is:
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 15-20%,
White EVA mucosa regenerations plastic grain 27-32%, blue high-pressure regeneration plastic grain 38-42%, blue antifog, anti-aging are double
Anti- masterbatch 8-13%, dark blue Masterbatch 1-3%.
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 18%, white
EVA mucosa regenerations plastic grain 30%, blue high-pressure regeneration plastic grain 40%, the blue double anti-masterbatch 10% of antifog, anti-aging,
Dark blue Masterbatch 2%.
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 16%, white
EVA mucosa regenerations plastic grain 31%, blue high-pressure regeneration plastic grain 39%, the blue double anti-masterbatch 11% of antifog, anti-aging,
Dark blue Masterbatch 3%.
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 19%, white
EVA mucosa regenerations plastic grain 28%, blue high-pressure regeneration plastic grain 41%, the blue double anti-masterbatch 9% of antifog, anti-aging,
Dark blue Masterbatch 3%.
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 17%, white
EVA mucosa regenerations plastic grain 28%, blue high-pressure regeneration plastic grain 42%, the blue double anti-masterbatch 12% of antifog, anti-aging,
Dark blue Masterbatch 1%.
The beneficial effects of the invention are as follows:
The present invention selects recyclable plastic particle, and great Jiang plant developments are special, and blue white mix production, blue body of light is shone
Jiang Miaoyou seedling growths increasingly are penetrated, emergence rate is high, grows fast and strong;Light transmittance 70-80%, beneficial Jiang Miao growths;Magpie does not fall to pecking,
Good heat preservation performance, day and night temperature is small, after rice shoot all sprouts, cooling of leaking informaton, and night insulation, daytime, good cooling effect, can improve yield
More than 30%, reduces cost;Ginger rice shoot after growing up old film can all withdraw from, saving of work and time, protect Land Environment.
Film of the present invention also has the advantage that:
1st, film of the invention not fugitive color, high mechanical strength;
2nd, the luminous environment needed for film of the invention can fully provide great Jiang growth and development stages, is conducive to the growth of great Jiang
Development, great Jiang yield display is improved, and improves more than 30%;
3rd, film of the invention can realize temperature adjustment, insulation, moisturizing, light modulation, the unification of damping degree five, reduce field behaviour
Make;
4th, the film rate of recovery of the invention is high, up to more than 98%.
5th, ginger is cultivated using film of the present invention, is had a clear superiority, ginger leaves chlorophyll content is significantly improved, blade
Photosynthetic rate is significantly improved, than general normal transparent film, black film, the notable volume increase of Coloured film;Ginger cellulose can be reduced simultaneously
Content, improves Quality of Ginger.
6th, film ageing-resistant performance of the present invention is good, and ginger cultivation can at least use the four seasons, and application prospect is extensive.
7th, great Jiang plantation film special shadings 20-30% of the invention.
8th, each raw material of the invention is complemented each other, and the ratio between raw material is arranged in pairs or groups and causes the effect with Synergistic, white
High-pressure regeneration plastic grain is used to improve the horizontal and vertical pulling force of film with white EVA mucosa regenerations plastic grain, using again
The waste and old shading of great Jiang film specials of raw plastics-production, environmental protection, inexpensive, the blue antifog of collocation 8-13%, the double anti-mothers of anti-aging
Material is resistant to the ultraviolet radiation of sunshine, extends membrane life time.Great Jiang plantation film special the ratio between must be in strict accordance with this hair
Bright raw material proportioning, otherwise can be very big on Jiang Miao influences, and this is the result summarized that studies for a long period of time, if not according to the present invention
Raw material is with method or uses new white raw material, then can cause following influence:A, sun direct projection;B, day and night temperature are big;C, seedling
Easily withered, seedling rolls up withered side;D, slow-growing, the underproduction is obvious.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.
First, specific embodiment
Embodiment 1
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 15%, white
EVA mucosa regenerations plastic grain 32%, blue high-pressure regeneration plastic grain 42%, the blue double anti-masterbatch 10% of antifog, anti-aging,
Dark blue Masterbatch 1%.
Embodiment 2
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 18%, white
EVA mucosa regenerations plastic grain 30%, blue high-pressure regeneration plastic grain 40%, the blue double anti-masterbatch 10% of antifog, anti-aging,
Dark blue Masterbatch 2%.
Embodiment 3
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 16%, white
EVA mucosa regenerations plastic grain 31%, blue high-pressure regeneration plastic grain 39%, the blue double anti-masterbatch 11% of antifog, anti-aging,
Dark blue Masterbatch 3%.
Embodiment 4
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 19%, white
EVA mucosa regenerations plastic grain 28%, blue high-pressure regeneration plastic grain 41%, the blue double anti-masterbatch 9% of antifog, anti-aging,
Dark blue Masterbatch 3%.
Embodiment 5
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 17%, white
EVA mucosa regenerations plastic grain 28%, blue high-pressure regeneration plastic grain 42%, the blue double anti-masterbatch 12% of antifog, anti-aging,
Dark blue Masterbatch 1%.
Embodiment 6
A kind of great Jiang plants film special, by mass percentage, including white high-pressure regeneration plastic grain 20%, white
EVA mucosa regenerations plastic grain 27%, blue high-pressure regeneration plastic grain 38%, the blue double anti-masterbatch 13% of antifog, anti-aging,
Dark blue Masterbatch 2%.Described white high-pressure regeneration plastic grain can mix recovery with the useless film of the high pressure of various models white, make
Grain is formed, such as high pressure 2426H, linear 7042 etc..Described white high-pressure regeneration plastic grain can use the high pressure of various models
The useless film mixing of blueness is reclaimed, and granulation is formed, such as high pressure 2426H, linear 7042 etc..
Contrast 1
A kind of great Jiang film specials, film light transmittance 40%-85%, transmitted spectrum green glow ratio increases compared with general thin
5%-15%;By green color masterbatch 1%-10%, without drop insulation masterbatch 5%-20% and LLDPE 75%-94%
Composition, its each material composition by weight percentage, is mixed mixing Blown Film.Wherein, without drop insulation masterbatch by linear
Low density polyethylene (LDPE) powder 90%-96%, dripless agent LA-2 1%-5% and heat preserving agent talcum powder 3%-6% are constituted, and it is mixed
Refining wire drawing cooling and dicing is into without drop insulation masterbatch.
Contrast 2
A kind of great Jiang shed film specials, are made up of by weight percentage following raw materials according composition:LLDPE
(LLDPE) 35%-80%, low density polyethylene (LDPE) (LDPE) or ethene-acetate ethylene copolymer (EVA) 10%-35%, green
Color masterbatch 0.5%-10% and without drop anti-aging mother material 5%-20%;By the uniform Hybrid Heating mixing extrusion of above-mentioned raw materials, blowing
To finished product storage.
Great Jiang film specials of the present invention can reduce effect of the noon high light to big ginger leaves piece, can reduce light intensity, and
While light intensity is reduced, the low temperature and temperature of influences of plant crown are also can obviously reduce, and improve soil moisture content, this is to great Jiang's
Growth is particularly important, and the film of contrast 1 and contrast 2 is unable to reach the effect through experiment.
The present invention does not add any auxiliary material again in addition to using the double anti-masterbatch of blue antifog, anti-aging, its according to
So obtain excellent performance, specific performance such as table 1 below:Film thickness 0.02mm
Note:Accelerated ageing 96h is that film sample is carried out according to light source exposure test method (fluorescent ultraviolet lamp), through QUV/
Basic accelerates anti-aging test case ultraviolet light (UV313) irradiation 4h, temperature 60 C to condense 4h, 55 DEG C of alternate cycles experiments of temperature
Under the conditions of test its physical and mechanical property.
As shown in Table 1, film of the present invention is after accelerated ageing 96h, and tensile load retention rate is up to more than 84%, extension at break
Rate retention rate is up to more than 94%;It is only 74% or so to contrast 1 tensile load retention rate, and reserved elongation at break is only 60% left
It is right;It is only 68% or so to contrast 2 tensile load retention rates, and reserved elongation at break is only 58% or so.Film of the present invention exists
Covered ground was exposed to the sun after 90 days, and up to more than 79%, reserved elongation at break is up to more than 90% for tensile load retention rate;Contrast 1
Tensile load retention rate is only 60% or so, and reserved elongation at break is only 55% or so;Contrast 2 tensile load retention rates only
It is 50% or so, reserved elongation at break is only 53% or so.
2nd, application test
It is examination material with " Laiwu great Jiang ", is covered using film of the present invention and 1 film of contrast, bottom of trench and film distance
90cm, film 2.1m wide, management are carried out according to a conventional method.Application effect is as shown in table 2 below:
Great Jiang plantation film specials width of the present invention is 2-4m, and as canopy film away from ground level 90-120cm, thickness is
0.02-0.06mm, film is used by continuous, find film of the present invention at least can using 4 seasons, embodiment 1 and embodiment 5,
The film of embodiment 6 used for 5 seasons, and embodiment 2 and embodiment 3, the film of embodiment 4 used for 6 seasons, and the film of contrast 1 is only
2-3 seasons can be used, the film of contrast 2 is only capable of using 1-2 seasons.
Claims (5)
1. a kind of great Jiang plants film special, it is characterised in that by mass percentage, including white high-pressure regeneration plastic grain
15-20%, white EVA mucosa regenerations plastic grain 27-32%, blue high-pressure regeneration plastic grain 38-42%, it is blue it is antifog,
Anti-aging double anti-masterbatch 8-13%, dark blue Masterbatch 1-3%.
2. a kind of great Jiang according to claim 1 plants film special, it is characterised in that by mass percentage, including
White high-pressure regeneration plastic grain 18%, white EVA mucosa regenerations plastic grain 30%, blue high-pressure regeneration plastic grain
40%, the blue double anti-masterbatch 10% of antifog, anti-aging, dark blue Masterbatch 2%.
3. a kind of great Jiang according to claim 1 plants film special, it is characterised in that by mass percentage, including
White high-pressure regeneration plastic grain 16%, white EVA mucosa regenerations plastic grain 31%, blue high-pressure regeneration plastic grain
39%, the blue double anti-masterbatch 11% of antifog, anti-aging, dark blue Masterbatch 3%.
4. a kind of great Jiang according to claim 1 plants film special, it is characterised in that by mass percentage, including
White high-pressure regeneration plastic grain 19%, white EVA mucosa regenerations plastic grain 28%, blue high-pressure regeneration plastic grain
41%, the blue double anti-masterbatch 9% of antifog, anti-aging, dark blue Masterbatch 3%.
5. a kind of great Jiang according to claim 1 plants film special, it is characterised in that by mass percentage, including
White high-pressure regeneration plastic grain 17%, white EVA mucosa regenerations plastic grain 28%, blue high-pressure regeneration plastic grain
42%, the blue double anti-masterbatch 12% of antifog, anti-aging, dark blue Masterbatch 1%.
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CN201710104994.5A CN106832997A (en) | 2017-02-25 | 2017-02-25 | A kind of great Jiang plants film special |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102250410A (en) * | 2011-06-23 | 2011-11-23 | 山东农业大学 | Shed film special for ginger |
CN103112184A (en) * | 2013-02-07 | 2013-05-22 | 河南省银丰塑料有限公司 | Preparation process of one-time fused and regenerated polyethylene agricultural plastic mulching film |
-
2017
- 2017-02-25 CN CN201710104994.5A patent/CN106832997A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102250410A (en) * | 2011-06-23 | 2011-11-23 | 山东农业大学 | Shed film special for ginger |
CN103112184A (en) * | 2013-02-07 | 2013-05-22 | 河南省银丰塑料有限公司 | Preparation process of one-time fused and regenerated polyethylene agricultural plastic mulching film |
Non-Patent Citations (3)
Title |
---|
万三: "EVA胶乳输送设备的选择以及EVA塑料特殊功能开发利用", 《通用机械》 * |
张瑞华等: "光质对生姜叶片光合特性的影响", 《中国农业科学》 * |
张瑞华等: "有色膜覆盖对姜叶片色素含量及光合作用的影响", 《园艺学报》 * |
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