CN105493978A - Method for sun protection, thermal insulation and moisture retention of transplanted trees through EVA (ethylene vinyl acetate) foaming materials - Google Patents
Method for sun protection, thermal insulation and moisture retention of transplanted trees through EVA (ethylene vinyl acetate) foaming materials Download PDFInfo
- Publication number
- CN105493978A CN105493978A CN201510912481.8A CN201510912481A CN105493978A CN 105493978 A CN105493978 A CN 105493978A CN 201510912481 A CN201510912481 A CN 201510912481A CN 105493978 A CN105493978 A CN 105493978A
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- CN
- China
- Prior art keywords
- foxing
- eva
- expanded material
- eva expanded
- transplanting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0237—Devices for protecting a specific part of a plant, e.g. roots, trunk or fruits
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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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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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
- C08L2203/14—Applications used for foams
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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
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a method for sun protection, thermal insulation and moisture retention of transplanted trees through EVA (ethylene vinyl acetate) foaming materials. The method is characterized in that the trunk or the main branch of a newly transplanted tree is spirally wound with an EVA foaming material surrounding strip which is 2.5-3 mm thick and 100-200 mm wide, the starting end of the surrounding strip is pressed by the first circle of surrounding strip, and the tail end of the surrounding strip is inserted into the last circle of surrounding strip, tensioned and fixed. Compared with existing straw ropes, the used EVA foaming material has light weight, is convenient to wind and low in cost, can be repeatedly used and has good sun protection, thermal insulation and moisture retention effects. An experiment proves that the survival rate of the transplanted trees can be higher than 96% in the same curing manner.
Description
Technical field
The invention belongs to the application of high molecular foam material in field of Environment Protection, be specifically related to a kind of method EVA expanded material being used for the moisturizing of transplanting sun shielding and insulating.
Background technology
At present in forest land, park or greenbelt during transplanting, in order to improve the survival rate of trees, general is all use straw rope or blade material to be wound around trunk, major branch part, to reach the object preventing transplanting from causing damage and sun shielding and insulating moisturizing in handling process.But use straw rope or blade material to be wound around trunk, major branch part, one is that weight is large, not easily carries; Two is that winding is time-consuming, and operating efficiency is lower, and cost is higher; Three is that service life is short; General straw rope uses 1 year just starts to have part to rot, and some nursery stock as also do not survived in colder area for 1 year, but wiring has rotted and needs again to be wound around.
Summary of the invention
Object of the present invention is exactly propose a kind of method EVA expanded material being used for the moisturizing of transplanting sun shielding and insulating.This material is lightweight compared with existing straw rope, and it is convenient to be wound around, and reusable, cost is low, and sun shielding and insulating moistening effect is good; Experiment shows, under identical maintenance method, uses transplanting survival rate of the present invention to reach more than 96%.
A kind of method EVA expanded material being used for the moisturizing of transplanting sun shielding and insulating of the present invention, by thickness 2.5-3mm, the EVA expanded material foxing of width 100-200mm, on the trunk being wrapped in new transplanting in a helical pattern or major branch, foxing initiating terminal is pushed down by first lap foxing, and foxing end inserts in last lap foxing and is strained and fixed.
Described EVA expanded material foxing is upwards wound around successively by bottom trees.
Described EVA expanded material foxing preferred thickness 3mm, width 150mm.
Described EVA expanded material foxing can be processed into coloured foxing.
Preferred color is respectively red, orange, yellow, green, blue, purple, white.
EVA expanded material used in the present invention refers to EVA and low density polyethylene (LDPE) for raw material, and through the foaming kind material made by moulded from foam or injection foaming after adding other auxiliary agent.EVA material is that English name is EthyleneVinylAcetate, referred to as EVA by ethene and vinyl acetate copolymerized and obtained.EVA expanded material has excellent chemical property, is now widely used in manufacturing footwear material, case and bag liner, toy material, sports goods material, building materials and all kinds of emerging application examples as electronic components and automotive trim etc.The production process of EVA expanded material mainly comprises granulation, blended and foaming three steps.By EVA granulation business, enough tiny particle is processed in EVA resin fragmentation, again by EVA expanded material manufacturer according to certain ratio and other builder granules blended, can generate the EVA expanded material of different performance after different formulation material foaming, these are all ripe technology.EVA foaming material performance is excellent, and weight comparatively straw rope is also light, and the density of EVA is situated between 0.91 to 0.93, soft and toughness is good, superpower low temperature resistant (-70C), is applicable to freezing environment; Superpower heat and moisture preserving function, long service life, general available 4-5; Biodegradable, can not to environmental pollution when discarding or burn.
The present invention compared with prior art has following features:
1. heat and moisture preserving is sun-proof
The trees of new transplanting must carry out the sun-proof work of heat and moisture preserving, otherwise directly affect its survival rate.And EVA expanded material used in the present invention has the sun-proof performance of superpower heat and moisture preserving just.Therefore, the heat and moisture preserving using it for transplanting is sun-proof, can reach other materials and to be beyond one's reach effect.
2. it is convenient to be wound around, and uses manpower and material resources sparingly
General straw rope is wound around needs 1-2 people to coordinate better operation, and uses EVA expanded material foxing of the present invention, and due to lightweight, foxing is wide compared with straw rope, speed of wrap is fast, and one man operation, substantially increases winding efficiency, saves manually.
3. reusable, cost-saving
Due to EVA expanded material 4-5 in service life, on winding trunk after trees survive, can take off and re-use once, can be greatly cost-saving.Can degrade voluntarily after 4-5, free from environmental pollution.
4. vary in color, beautifying city
Can as required, adding pigment when producing EVA expanded material, making the EVA expanded material foxing that red, orange, yellow, green, royal purple, the color such as white are different.Every tree is wrapped with a kind of foxing of color, the dullness can changing existing straw rope is yellow, makes forest land, park and greenbelt present the confused color of multicolored ice, increases city dynamic, city of making colorful.
Embodiment
Embodiment 1
A kind of method EVA expanded material being used for the moisturizing of transplanting sun shielding and insulating of the present invention, by thickness 3mm, the EVA expanded material foxing of width 150mm, on the trunk being wrapped in new transplanting in a helical pattern or major branch, foxing initiating terminal is pushed down by first lap foxing, and foxing end inserts in last lap foxing and is strained and fixed.
Described EVA expanded material foxing is upwards wound around successively by bottom trees.
Described EVA expanded material foxing can be processed into coloured foxing.
Preferred color is respectively red, orange, yellow, green, blue, purple, white.
In order to prove that EVA material that the present invention uses is for the effect of transplanting sun shielding and insulating moisturizing, We conducted following experiment:
Experimental period: 12-13 day in March, 2014
Experiment place: main road, the west of a river, Xisaishan District, Huangshi, Hubei Province greenbelt
Experimental subjects: the fragrant camphor tree transplanted from Yuan Jiang county, Hunan, diameter 15-20cm
Test method: to 90 the fragrant camphor trees dug out respectively with the (outsourcing of common greening straw rope, diameter 8mm) be wound around 30, ((the Hubei Ding Ming environment-friendly materials Co., Ltd production of EVA expanded material foxing, thickness 3mm, width 150mm, wherein blue 10, orange 10, white 10) be wound around 30 altogether, pack felt pieces of cloth (the thickness 2mm of furniture, width 150mm) be wound around 30, the trunk being all upwards wrapped in fragrant camphor tree by above-described embodiment 1 method in spiralling mode bottom trunk or major branch, height is around to trunk top first bifurcation.
Investigation method: from year October in March, 2014 to 2015, last 1 year half, completely the same to the routine servicing of the fragrant camphor tree that three kinds of materials are wound around therebetween, investigate the survival rate of often kind of fragrant camphor tree.(observe the trunk of large tree, blade or tender shoots, normally can germinate and branch out as basic survival, and check whether root system grows new capillary root system, as grown, survives completely by drawing hole method)
Experimental result is as shown in the table:
As can be seen from the above table, the EVA expanded material foxing survival rate that the present invention uses is the highest, reaches 96.6%; And using traditional straw rope survival rate 83.3%, felt pieces of cloth are only 66.7%.Illustrate that the present invention has good protection effect to the new fragrant camphor tree transplanted.Also the heat and moisture preserving that can be used for other trees is sun-proof.From cost (containing labour cost), the present invention is minimum, and the material labour cost that every trees expend is only 20 yuan, does not also comprise the cost that recycling is saved.
Claims (5)
1. EVA expanded material is used for the method for transplanting sun shielding and insulating moisturizing by one kind, it is characterized in that: by thickness 2.5-3mm, the EVA expanded material foxing of width 100-200mm, on the trunk being wrapped in new transplanting in a helical pattern or major branch, foxing initiating terminal is pushed down by first lap foxing, and foxing end inserts in last lap foxing and is strained and fixed.
2. a kind of method EVA expanded material being used for the moisturizing of transplanting sun shielding and insulating according to claim 1, is characterized in that: described EVA expanded material foxing is upwards wound around successively by bottom trees.
3. a kind of method EVA expanded material being used for the moisturizing of transplanting sun shielding and insulating according to claim 1 and 2, is characterized in that: described EVA expanded material foxing thickness 3mm, width 150mm.
4. a kind of method EVA expanded material being used for the moisturizing of transplanting sun shielding and insulating according to claim 1 or 2 or 3, is characterized in that: described EVA expanded material foxing is coloured foxing.
5. a kind of method EVA expanded material being used for the moisturizing of transplanting sun shielding and insulating according to claim 4, is characterized in that: the color of described coloured foxing is respectively red, orange, yellow, green, blue, purple, white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912481.8A CN105493978A (en) | 2015-12-11 | 2015-12-11 | Method for sun protection, thermal insulation and moisture retention of transplanted trees through EVA (ethylene vinyl acetate) foaming materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912481.8A CN105493978A (en) | 2015-12-11 | 2015-12-11 | Method for sun protection, thermal insulation and moisture retention of transplanted trees through EVA (ethylene vinyl acetate) foaming materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105493978A true CN105493978A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912481.8A Pending CN105493978A (en) | 2015-12-11 | 2015-12-11 | Method for sun protection, thermal insulation and moisture retention of transplanted trees through EVA (ethylene vinyl acetate) foaming materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022008773A1 (en) * | 2020-07-06 | 2022-01-13 | JIMÉNEZ SÁNCHEZ, Bernardino | Anti-pest device for fruit trees and the like |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101133709A (en) * | 2007-01-17 | 2008-03-05 | 吴江市特新无纺布厂 | Application of nonwoven cloth in the tree cultivation and protection and the nonwoven cloth for the tree cultivation and protection |
| CN101248741A (en) * | 2008-03-27 | 2008-08-27 | 吴江市特新无纺布厂 | Nonwoven fabrics for trees conserve and manufacture method thereof |
| CN101255636A (en) * | 2008-03-27 | 2008-09-03 | 吴江市特新无纺布厂 | Degradable nonwoven fabrics and uses thereof |
| CN102668936A (en) * | 2012-05-08 | 2012-09-19 | 山东潍坊东盛园艺有限公司 | Method for protecting trunks of transplanted trees |
| CN102763581A (en) * | 2012-08-10 | 2012-11-07 | 杨成林 | Water and drug replenishing protective film for a tree |
-
2015
- 2015-12-11 CN CN201510912481.8A patent/CN105493978A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101133709A (en) * | 2007-01-17 | 2008-03-05 | 吴江市特新无纺布厂 | Application of nonwoven cloth in the tree cultivation and protection and the nonwoven cloth for the tree cultivation and protection |
| CN101248741A (en) * | 2008-03-27 | 2008-08-27 | 吴江市特新无纺布厂 | Nonwoven fabrics for trees conserve and manufacture method thereof |
| CN101255636A (en) * | 2008-03-27 | 2008-09-03 | 吴江市特新无纺布厂 | Degradable nonwoven fabrics and uses thereof |
| CN102668936A (en) * | 2012-05-08 | 2012-09-19 | 山东潍坊东盛园艺有限公司 | Method for protecting trunks of transplanted trees |
| CN102763581A (en) * | 2012-08-10 | 2012-11-07 | 杨成林 | Water and drug replenishing protective film for a tree |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022008773A1 (en) * | 2020-07-06 | 2022-01-13 | JIMÉNEZ SÁNCHEZ, Bernardino | Anti-pest device for fruit trees and the like |
| ES2890174A1 (en) * | 2020-07-06 | 2022-01-17 | Jimenez Sanchez Bernardino | Anti-pest device for fruit trees and the like (Machine-translation by Google Translate, not legally binding) |
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Application publication date: 20160420 |