CN106626675A - Thermal insulation rainproof black-white film - Google Patents

Thermal insulation rainproof black-white film Download PDF

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Publication number
CN106626675A
CN106626675A CN201611252555.0A CN201611252555A CN106626675A CN 106626675 A CN106626675 A CN 106626675A CN 201611252555 A CN201611252555 A CN 201611252555A CN 106626675 A CN106626675 A CN 106626675A
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CN
China
Prior art keywords
mucigel
black
heat
film
insulation
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.)
Pending
Application number
CN201611252555.0A
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Chinese (zh)
Inventor
潘成功
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HUAKE PLASTIC INDUSTRY Co Ltd
Original Assignee
JIANGSU HUAKE PLASTIC INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU HUAKE PLASTIC INDUSTRY Co Ltd filed Critical JIANGSU HUAKE PLASTIC INDUSTRY Co Ltd
Priority to CN201611252555.0A priority Critical patent/CN106626675A/en
Publication of CN106626675A publication Critical patent/CN106626675A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14—Greenhouses
    • A01G9/1407—Greenhouses of flexible synthetic material
    • A01G9/1415—Greenhouses of flexible synthetic material with double or multiple walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Abstract

The invention belongs to the technical field of application of greenhouse covering film and particularly relates to thermal insulation rainproof black-white film, comprising a first M-LLDPE film layer, a second M-LLDPE (metallocene catalyzer linear low-density polyethylene) film layer, and a composite layer arranged between the first and second M-LLDPE film layers. The thermal insulation rainproof black-white film has the advantages that the multilayer composite structure of the film can reflect most of light effectively when the white faces up, can improve environment and weather conditions (inner temperature of a greenhouse is 5-10 DEG C lower than that of a greenhouse covered with other cloth or film) in the greenhouse, can shade sunlight and lower temperature, has good rainproof characteristic, has great tensile and insulation properties, can provide early maturing, increased yield and improved quality for crops, and has high tensile strength and smooth and attractive surface; when used in winter, the thermal insulation rainproof black-white film can absorb heat to thaw frost and snow thereon with the black facing up, and can, with the white facing in, block and reflect most of infrared therein to arrive at thermal insulation; the thermal insulation rainproof black-white film has high mechanical properties and excellent tolerance to low temperatures.

Description

A kind of heat-insulation and heat-preservation rain-proof black and white film
Technical field
The invention belongs to plastic house film applied technical field, and in particular to a kind of heat-insulation and heat-preservation rain-proof black and white film, its institute The multi-layer compound structure of composition.
Background technology
Awning film, it is the special plastic film for industrialized agriculture production and construction, its light transmittance, insulation, tension and resistance to The performance of aging aspect is superior to ordinary agricultural membrane, the growth to greenhouse corps, increases production and increases income and be significant.China is normal Awning film mainly has four kinds：The first is polyvinyl chloride (PVC) canopy film, and second is polyethylene (PE) canopy film, the third It is ethylene-vinyl acetate copolymer canopy film, the 4th kind is light modulation property agricultural film, also black in addition to the awning film of above-mentioned four kinds of structures Tunica albuginea, its current agricultural production used in it is also wide, its be used for sunshading and temperature reducing etc. and black and white is two-sided can be according to different seasons Section uses different faces, plays a part of insulation.But, the black and white awning film of current traditional structure, its structure design is unreasonable, Cause to show poor at aspects such as wear-resisting, antiultraviolet, insulation, printing opacity, rain-proof and pull resistances, cause institute's mulching plant or training The phenomenon such as the underproduction occurs that the production cycle is slow, production status is poor or in crop for educating etc., and existing plastic house film can not have been met Use requirement.
Therefore, based on the problems referred to above, the present invention provides a kind of heat-insulation and heat-preservation rain-proof black and white film.
The content of the invention
Goal of the invention：The purpose of the present invention is to carry a kind of heat-insulation and heat-preservation rain-proof black and white film, the MULTILAYER COMPOSITE knot that it is constituted Structure, can effectively reflect most of light, play a part of sunshading and temperature reducing and rain-proof characteristics are excellent, with higher pull resistance and guarantor Crops are had the effect of precocity, volume increase and improve quality by temperature effect, and smooth, attractive in appearance with higher pull resistance and appearance.
Technical scheme：The present invention provides a kind of heat-insulation and heat-preservation rain-proof black and white film, by a M-LLDPE film layers, the 2nd M- LLDPE film layer, and it is arranged on the composition of the composite bed in the middle of a M-LLDPE film layers, the 2nd M-LLDPE film layers；The composite bed, Including the first mucigel, ultraviolet resistant layer, the second mucigel, rain-proof cover, the 3rd mucigel, EVA heat-insulation layers, the 4th mucigel, Black coating and the 5th mucigel, wherein, the two sides of the first mucigel connects respectively a M-LLDPE film layers, ultraviolet resistant layer, The two sides of the second mucigel connects respectively ultraviolet resistant layer, rain-proof cover, the two sides difference connecting rain-proof layer of the 3rd mucigel, EVA Heat-insulation layer, the two sides of the 4th mucigel connects respectively EVA heat-insulation layers, black coating, and the two sides of the 5th mucigel connects respectively Black coating, the 2nd M-LLDPE film layers；The first M-LLDPE film layers, the first mucigel, ultraviolet resistant layer, the second viscose The entirety that layer, rain-proof cover, the 3rd mucigel, EVA heat-insulation layers, the 4th mucigel, black coating and the 5th mucigel are constituted is answered Conjunction film thickness is 0.1mm-2.5mm.
The technical program, the thickness of a M-LLDPE film layers is three times of the 2nd M-LLDPE film layers.
The technical program, first mucigel, the second mucigel, the 3rd mucigel thickness it is identical and respectively the 4th Mucigel, the 5th mucigel, wherein, the 4th mucigel is identical with the thickness of the 5th mucigel.
The technical program, the EVA insulation layer thicknesses are 0.02mm-0.06mm, and the thickness of black coating is 0.02mm- 0.06mm。
The technical program, it is a M-LLDPE film layers, the first mucigel, ultraviolet resistant layer, the second mucigel, anti- The integral composite membrane that rain layer, the 3rd mucigel, EVA heat-insulation layers, the 4th mucigel, black coating and the 5th mucigel are constituted is thick Spend for 0.12mm-2.3mm.
Compared with prior art, a kind of beneficial effect of heat-insulation and heat-preservation rain-proof black and white film of the invention is：1st, its structure Into multi-layer compound structure, when white upward when can effectively reflect most of light, when black down when, can improve in canopy Natural environment and climate condition（Temperature of shed is covered than other tarpaulins and film and reduces by 5 degrees Celsius -10 degrees Celsius）, play sunshading and temperature reducing Effect and rain-proof characteristics are excellent, with higher pull resistance and insulation effect, there is precocity, volume increase and improve quality to crops Effect, and it is smooth, attractive in appearance with higher pull resistance and appearance；2nd, black upward, can absorb heat and melt above when winter uses Frost and snow, most of infrared ray that fine flour is intercepted to interior energy and reflected in canopy, plays a part of insulation；3rd, with higher mechanical property Energy and excellent resistance to low temperature.
Description of the drawings
Fig. 1 is a kind of structural representation of heat-insulation and heat-preservation rain-proof black and white film of the invention；
Wherein, sequence number mark is as follows in figure：The M-LLDPE film layers of 1- the, the mucigels of 2- first, 3- ultraviolet resistant layers, 4- second Mucigel, the M-LLDPE film layers of 5- the 2nd, 6- rain-proof covers, the mucigels of 7- the 3rd, 8-EVA heat-insulation layers, the mucigels of 9- the 4th, 10- are black Color coating, the mucigels of 11- the 5th.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is further elucidated.
A kind of heat-insulation and heat-preservation rain-proof black and white film as shown in Figure 1, by a M-LLDPE film layers 1, the 2nd M-LLDPE film layers 5, and the composite bed composition being arranged in the middle of a M-LLDPE film layers 1, the 2nd M-LLDPE film layers 5；Composite bed, including first is glutinous Glue-line 2, ultraviolet resistant layer 3, the second mucigel 4, rain-proof cover 6, the 3rd mucigel 7, EVA heat-insulation layers 8, the 4th mucigel 9, black The mucigel 11 of coating 10 and the 5th, wherein, the two sides of the first mucigel 2 connects respectively a M-LLDPE film layers 1, antiultraviolet Layer 3, the two sides of the second mucigel 4 connects respectively ultraviolet resistant layer 3, rain-proof cover 6, and the two sides of the 3rd mucigel 6 connects respectively anti- Rain layer 6, EVA heat-insulation layers 8, the two sides of the 4th mucigel 9 connects respectively EVA heat-insulation layers 8, black coating 10, the 5th mucigel 11 two sides connects respectively black coating 10, the 2nd M-LLDPE film layers 5；First M-LLDPE film layers 1, the first mucigel 2, anti-purple Outside line layer 3, the second mucigel 4, rain-proof cover 6, the 3rd mucigel 7, EVA heat-insulation layers 8, the 4th mucigel 9, black coating 10 and The integral composite membrane thickness that five mucigels 11 are constituted is 0.1mm-2.5mm.
It is further preferred that the thickness of a M-LLDPE film layers 1 is three times of the 2nd M-LLDPE film layers 5, and first glutinous Glue-line 2, the second mucigel 4, the 3rd mucigel 7 thickness is identical and respectively the 4th mucigel 9, the 5th mucigel 11, wherein, the Four mucigels 9 are identical with the thickness of the 5th mucigel 11, and the thickness of EVA heat-insulation layers 8 be 0.02mm-0.06mm, black coating 10 Thickness be 0.02mm-0.06mm, and
First M-LLDPE film layers 1, the first mucigel 2, ultraviolet resistant layer 3, the second mucigel 4, rain-proof cover 6, the 3rd mucigel 7, The integral composite membrane thickness that EVA heat-insulation layers 8, the 4th mucigel 9, the mucigel 11 of black coating 10 and the 5th are constituted is 0.12mm-2.3mm, the black and white awning film of said structure, summer using fine flour upward compared with similar products lower the temperature 5 degrees Celsius- 10 degrees Celsius, winter, using black flour upward nocturnal temperature improved 3 degrees Celsius -5 degrees Celsius, and life-span length reaches 7-10, wore well Thorn, tensile force are strong, soft, and alternative sunshade net is used, with cooling, sunshade and the effect of rain-proof.
The black and white awning film of this structure, it has thickness of thin, and the ratio of performance to price is good, and appearance transparent is nontoxic, tasteless, safe Property high, the good relaxation shrinkage of good, easy to use, efficiency high, anti-buffer intensity, anti-puncture and tear resistance can be good, it is adaptable to water Produce cultivation covering, edible mushroom booth, silkworm and mulberry booth, the impermeable stratum of hydroponic culture, chicken shed, pig shed, chamber planting In the sunshade of insulation, antifreeze overlay film and flowers, disconnected light overwrite job.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as the present invention's Protection domain.

Claims (5)

1. a kind of heat-insulation and heat-preservation rain-proof black and white film, it is characterised in that：By a M-LLDPE film layers（1）, the 2nd M-LLDPE film layers （5）, and it is arranged on a M-LLDPE film layers（1）, the 2nd M-LLDPE film layers（5）Middle composite bed composition；The composite bed, Including the first mucigel（2）, ultraviolet resistant layer（3）, the second mucigel（4）, rain-proof cover（6）, the 3rd mucigel（7）, EVA insulation Layer（8）, the 4th mucigel（9）, black coating（10）With the 5th mucigel（11）, wherein, the first mucigel（2）Two sides difference Connect a M-LLDPE film layers（1）, ultraviolet resistant layer（3）, the second mucigel（4）Two sides connect ultraviolet resistant layer respectively （3）, rain-proof cover（6）, the 3rd mucigel（6）Two sides difference connecting rain-proof layer（6）, EVA heat-insulation layers（8）, the 4th mucigel（9） Two sides connect EVA heat-insulation layers respectively（8）, black coating（10）, the 5th mucigel（11）Two sides connect respectively black painting Layer（10）, the 2nd M-LLDPE film layers（5）；The first M-LLDPE film layers（1）, the first mucigel（2）, ultraviolet resistant layer（3）、 Second mucigel（4）, rain-proof cover（6）, the 3rd mucigel（7）, EVA heat-insulation layers（8）, the 4th mucigel（9）, black coating（10） With the 5th mucigel（11）The integral composite membrane thickness for being constituted is 0.1mm-2.5mm.
2. a kind of heat-insulation and heat-preservation rain-proof black and white film according to claim 1, it is characterised in that：The first M-LLDPE films Layer（1）Thickness be the 2nd M-LLDPE film layers（5）Three times.
3. a kind of heat-insulation and heat-preservation rain-proof black and white film according to claim 1, it is characterised in that：First mucigel（2）、 Second mucigel（4）, the 3rd mucigel（7）Thickness is identical and respectively the 4th mucigel（9）, the 5th mucigel（11）, wherein, 4th mucigel（9）With the 5th mucigel（11）Thickness it is identical.
4. a kind of heat-insulation and heat-preservation rain-proof black and white film according to claim 1, it is characterised in that：The EVA heat-insulation layers（8）It is thick Spend for 0.02mm-0.06mm, black coating（10）Thickness be 0.02mm-0.06mm.
5. a kind of heat-insulation and heat-preservation rain-proof black and white film according to claim 1, it is characterised in that：The first M-LLDPE films Layer（1）, the first mucigel（2）, ultraviolet resistant layer（3）, the second mucigel（4）, rain-proof cover（6）, the 3rd mucigel（7）, EVA protect Warm layer（8）, the 4th mucigel（9）, black coating（10）With the 5th mucigel（11）The integral composite membrane thickness for being constituted is 0.12mm-2.3mm。
CN201611252555.0A 2016-12-30 2016-12-30 Thermal insulation rainproof black-white film Pending CN106626675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107509557A (en) * 2017-07-20 2017-12-26 太仓市山姆绿丰农产品专业合作社 It is a kind of to be provided with the greenhouse for selecting permeable membrane
CN107889801A (en) * 2017-12-07 2018-04-10 蔡国祥 A kind of sericulture warmhouse booth
CN109168783A (en) * 2018-10-16 2019-01-11 云南曲靖塑料(集团)有限公司 A kind of black and white is double-colored to keep the temperature ageing-resistant six types awning film and preparation method
CN109511432A (en) * 2018-12-26 2019-03-26 江苏丘陵地区南京农业科学研究所 A kind of application of steelframe booth temperature raising and maintaining Heat Storing Wall
CN110622736A (en) * 2019-10-25 2019-12-31 雄县众邮包装制品有限公司 High-performance greenhouse film
CN113214519A (en) * 2021-05-26 2021-08-06 李明会 Agricultural insect-proof film and production process thereof

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US7157126B2 (en) * 2002-11-20 2007-01-02 Dupont Teijin Films U.S. Limited Partnership Tear resistant bag for consumables
CN204350745U (en) * 2014-10-08 2015-05-27 河北华胜塑胶机械制造有限公司 A kind of combined type insulating quilt for greenhouse

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Publication number Priority date Publication date Assignee Title
US7157126B2 (en) * 2002-11-20 2007-01-02 Dupont Teijin Films U.S. Limited Partnership Tear resistant bag for consumables
CN204350745U (en) * 2014-10-08 2015-05-27 河北华胜塑胶机械制造有限公司 A kind of combined type insulating quilt for greenhouse

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107509557A (en) * 2017-07-20 2017-12-26 太仓市山姆绿丰农产品专业合作社 It is a kind of to be provided with the greenhouse for selecting permeable membrane
CN107889801A (en) * 2017-12-07 2018-04-10 蔡国祥 A kind of sericulture warmhouse booth
CN109168783A (en) * 2018-10-16 2019-01-11 云南曲靖塑料(集团)有限公司 A kind of black and white is double-colored to keep the temperature ageing-resistant six types awning film and preparation method
CN109168783B (en) * 2018-10-16 2021-06-11 云南曲靖塑料(集团)有限公司 Black-white double-color heat-preservation anti-aging six-type greenhouse film and preparation method thereof
CN109511432A (en) * 2018-12-26 2019-03-26 江苏丘陵地区南京农业科学研究所 A kind of application of steelframe booth temperature raising and maintaining Heat Storing Wall
CN110622736A (en) * 2019-10-25 2019-12-31 雄县众邮包装制品有限公司 High-performance greenhouse film
CN113214519A (en) * 2021-05-26 2021-08-06 李明会 Agricultural insect-proof film and production process thereof

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