CA3059996C - A solar reactive mulch film - Google Patents

A solar reactive mulch film Download PDF

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Publication number
CA3059996C
CA3059996C CA3059996A CA3059996A CA3059996C CA 3059996 C CA3059996 C CA 3059996C CA 3059996 A CA3059996 A CA 3059996A CA 3059996 A CA3059996 A CA 3059996A CA 3059996 C CA3059996 C CA 3059996C
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Canada
Prior art keywords
film
sheet
mulch
layers
heat shrink
Prior art date
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Application number
CA3059996A
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English (en)
French (fr)
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CA3059996A1 (en
Inventor
Douglas Michael TRENCHARD
Robert Charles TRENCHARD
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Individual
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Individual
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Priority claimed from AU2016901723A external-priority patent/AU2016901723A0/en
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Publication of CA3059996A1 publication Critical patent/CA3059996A1/en
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Publication of CA3059996C publication Critical patent/CA3059996C/en
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Classifications

    • 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—Protection of plants
    • A01G13/30—Ground coverings
    • A01G13/32—Mats; Nets; Sheets or films
    • A01G13/33—Sheets or films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
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    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
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    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/71—Resistive to light or to UV
    • 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
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • 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
    • B32B2323/00—Polyalkenes
    • 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
    • B32B2410/00—Agriculture-related articles
    • 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
    • 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
    • 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
    • C08J2323/08—Copolymers of ethene
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/005—Additives being defined by their particle size in general
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
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  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Protection Of Plants (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
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AU2016901723A AU2016901723A0 (en) 2016-05-10 Heat shrinking agricultural mulch film
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PCT/AU2016/050694 WO2017193155A1 (en) 2016-05-10 2016-08-02 A solar reactive mulch film

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Publication number Priority date Publication date Assignee Title
CN110036862B (zh) * 2019-05-23 2021-09-21 云南省农业科学院甘蔗研究所 一种促进宿根甘蔗低位芽萌发及新根系生长的方法
AU2020220086B2 (en) 2020-04-20 2022-02-24 Ningbo Radi-Cool Advanced Energy Technologies Co., Ltd. Radiative cooling metal plate, preparation method and application thereof
CN111497378A (zh) * 2020-04-20 2020-08-07 宁波瑞凌新能源科技有限公司 辐射制冷金属板、其制备方法及应用
CN112363829B (zh) * 2020-11-03 2024-03-29 武汉理工大学 一种基于弹性尺度聚合的用户资源动态分配方法
KR102466854B1 (ko) * 2021-10-12 2022-11-17 박진혁 일라이트 융합 기술을 적용한 생분해성 멀칭 필름 제조방법
CN116001161B (zh) * 2023-01-17 2024-06-25 浙江凯阳新材料股份有限公司 一种耐水解tpu薄膜的制造设备及工艺方法

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891737A (en) 1973-11-21 1975-06-24 Reynolds Metals Co Method of making a heat shrinkable film of polyethylene copolymers thereof and article produced therefrom
JPS51103643A (ja) 1975-03-10 1976-09-13 Mizota Kogyo Kk Kifukuzeki
JPS5321944U (enExample) * 1976-08-03 1978-02-24
US4343767A (en) * 1978-01-18 1982-08-10 The Dow Chemical Company Chromatography apparatus with electrochemical detector having carbon-black containing working electrode
US4277594A (en) 1979-05-23 1981-07-07 Reynolds Metals Company Heat shrinkable polyethylene film and method for its manufacture
JPS56166024A (en) * 1980-05-26 1981-12-19 Dainippon Printing Co Ltd Low-temperature contractive drawn film
JPS6011050B2 (ja) 1980-10-14 1985-03-22 辻野 恵一 農業用マルチングフイルム
US4436888A (en) 1982-10-05 1984-03-13 E. I. Du Pont De Nemours And Company Method for making balanced low shrink tension polyolefin film
JPS61160222A (ja) 1985-01-07 1986-07-19 Mitsubishi Petrochem Co Ltd 熱可塑性樹脂フイルムの縦延伸方法
JPS62265927A (ja) 1985-08-08 1987-11-18 住友化学工業株式会社 害虫忌避マルチングフイルム
DE4030385A1 (de) 1990-09-26 1992-04-02 Hoechst Ag Transparente schrumpffolie aus biaxial orientiertem polypropylen fuer die rundumetikettierung
DE69130860T2 (de) * 1990-11-14 1999-08-26 Asahi Kasei Kogyo K.K. Mehrschichtiger streckbarer schrumpffilm
US5993942A (en) * 1992-04-27 1999-11-30 Bakker; William J. Packaging film for forming packages
US5810961A (en) * 1993-11-19 1998-09-22 E. Khashoggi Industries, Llc Methods for manufacturing molded sheets having a high starch content
JP2811137B2 (ja) 1992-10-21 1998-10-15 富士写真フイルム株式会社 位相差板の製造方法
DE69526638T2 (de) 1994-08-30 2002-12-12 Toray Industries, Inc. Biaxial orientierter polyesterfilm und dessen herstellungsverfahren
MX9701781A (es) 1994-09-07 1997-06-28 Applied Extrusion Technologies Pelicula de copolimero de alto encogimiento.
FR2727050A1 (fr) 1994-11-21 1996-05-24 Bollore Technologies Procede de preparation d'un film ultramince thermoretractable bi-oriente et film ultramince notamment obtenu par ledit procede
AUPN967396A0 (en) * 1996-05-03 1996-05-30 First Green Park Pty Ltd Improvements relating to plant propagation
AUPO656397A0 (en) * 1997-05-01 1997-05-29 First Green Park Pty Ltd Improvements relating to method and apparatus for producing stretch wrap plastic film
US6179939B1 (en) * 1997-05-12 2001-01-30 Kimberly-Clark Worldwide, Inc. Methods of making stretched filled microporous films
US20020136848A1 (en) 1998-03-12 2002-09-26 Fumio Yoshii Lactone-containing resin composition, molded object thereof, and film
US6625923B2 (en) * 2000-02-15 2003-09-30 International Paper Company Biodegradable paper-based agricultural substrate
US20040068968A1 (en) * 2002-06-10 2004-04-15 Biba Scott I. Modular rotational assembly
KR200293484Y1 (ko) 2002-08-07 2002-10-31 정동열 농업용 고추비닐
US7452927B2 (en) * 2004-01-30 2008-11-18 E. I. Du Pont De Nemours And Company Aliphatic-aromatic polyesters, and articles made therefrom
JP2005237225A (ja) * 2004-02-24 2005-09-08 Mikado Kako Kk 農業用分解マルチフィルム
US7439306B2 (en) 2004-11-23 2008-10-21 Exxonmobil Chemical Patents Inc. Polyethylene blends with improved Vicat softening point
US20060115615A1 (en) 2004-11-30 2006-06-01 Dirk Schultz At least two-layer film with at least one layer composed of thermoplastic polyurethanes, and use thereof for soil-warming of soils utilized for agriculture
US20060280923A1 (en) * 2005-06-09 2006-12-14 Jodi Fleck-Arnold Controlled multilayer degradable film
JP4484805B2 (ja) 2005-11-07 2010-06-16 みかど化工株式会社 農業用マルチ資材
ZA200804210B (en) 2005-11-15 2009-09-30 Dow Global Technologies Inc Oriented multi-layer shrink labels
US8927108B2 (en) * 2006-01-10 2015-01-06 Exxonmobil Chemical Patents Inc. Films incorporating polymeric material combinations, articles made therefrom, and methods of making such films and articles
US7959995B2 (en) * 2006-04-05 2011-06-14 Kureha Corporation Deep drawing heat shrinkable multilayer film and method of manufacturing the same
CA2663929A1 (en) 2006-11-21 2008-05-29 Fina Technology, Inc. Polyethylene useful for producing film and molded articles in a process which uses solid state stretching
EP2099606B1 (en) * 2006-12-29 2011-06-29 Dow Global Technologies LLC Films, articles prepared therefrom, and methods of making the same
US20090056209A1 (en) 2007-08-28 2009-03-05 Epi Environmental Technologies (Nevada) Inc. Biodegradable agricultural film
BE1017770A3 (nl) 2007-09-28 2009-06-02 Combipac Bv Voorgerokken rekwikkelfolie.
EP2303954A2 (en) * 2008-07-18 2011-04-06 Dow Global Technologies Inc. Polyolefin compositions suitable for elastic articles
CN101537913B (zh) * 2009-04-27 2010-12-08 江阴中达软塑新材料有限公司 双向拉伸聚丙烯低温自收缩烟用包装薄膜及其制备方法
DE102009046585A1 (de) 2009-11-10 2011-05-19 Windmöller & Hölscher Kg Vorrichtung und Verfahren zum Längsrecken einer Folienbahn
FI20115706A7 (fi) 2011-07-01 2013-01-02 Upm Raflatac Oy Telasyötetty kutistekalvo
EP2653392B1 (en) 2012-04-18 2015-10-07 Borealis AG Collation shrink films
CN103009752B (zh) * 2012-12-25 2014-10-01 海南赛诺实业有限公司 一种低收缩温度聚烯烃热收缩薄膜及其制造方法
US20140186606A1 (en) 2012-12-31 2014-07-03 Toray Plastics (America), Inc. Balanced and low heat shrinkage sequentially biaxially oriented polyethylene terephthalate film and process for producing the same
JP6059604B2 (ja) * 2013-06-04 2017-01-11 シーアイ化成株式会社 農業用フィルム
US10239294B2 (en) 2013-07-12 2019-03-26 Upm Raflatac Oy Heat shrink label film, a heat shrink label and a method for labelling of an item
EP3019334B1 (en) 2013-07-12 2022-03-30 UPM Raflatac Oy Multilayer film for label and a method for providing such
US10556410B2 (en) 2013-07-12 2020-02-11 Upm Raflatac Oy Multilayer film for label and a method for providing such
EP3019335B1 (en) 2013-07-12 2022-06-29 UPM Raflatac Oy Multilayer film for label and a method for providing such
US20160174473A1 (en) 2013-08-08 2016-06-23 Nine Ip Limited Ground cover materials
CN103709778B (zh) * 2013-12-18 2015-03-18 成都菲斯特化工有限公司 一种除草膜炭黑母料及制备方法
PL3126136T3 (pl) * 2014-03-31 2020-10-19 Tata Steel Ijmuiden B.V. Powłoka poliestrowa o wielowarstwowej strukturze do laminowania na podłożu metalowym, podłoże metalowe mające taką powłokę poliestrową i pojemnik, mający komponent wykonany z tego podłoża metalowego
US9505195B2 (en) 2014-05-22 2016-11-29 Asahi Kasei Kabushiki Kaisha Heat-shrinkable laminate film
CN104145756B (zh) * 2014-08-22 2016-04-20 静宁县静丰农牧果蔬科技有限公司 旱地苹果园覆黑白双色微孔膜集雨滴灌方法
BR112017011606A2 (pt) * 2014-12-01 2018-03-06 Dow Global Technologies Llc composições de polímeros, filmes retráteis e métodos de preparar os mesmos
US10023359B2 (en) 2014-12-22 2018-07-17 Upm Raflatac Oy Shrink labels
WO2016102780A1 (en) 2014-12-23 2016-06-30 Upm Raflatac Oy A shrinkable label film, a shrinkable label and a method for providing a shrinkable film and a label
NL2014885B1 (en) 2015-05-29 2017-01-31 Fuji Seal Int Inc Method for manufacturing a sleeved product.
WO2016198751A1 (en) 2015-06-12 2016-12-15 Upm Raflatac Oy Shrinkable label films and shrinkable labels
US20170174379A1 (en) 2015-12-21 2017-06-22 Upm Raflatac Oy Shrinkable face film and a label comprising a shrinkable face film
EP3184301A1 (en) 2015-12-22 2017-06-28 Trioplast AB Prestretched balewrap
WO2017112886A1 (en) 2015-12-23 2017-06-29 Coveris Holding Corp. Multi-layer films and methods of manufacturing the same
HUE051472T2 (hu) 2016-06-01 2021-03-01 Taghleef Ind Inc Zsugorodó film
IT201600118572A1 (it) 2016-11-23 2018-05-23 Irplast Spa Film multistrato.
TW201831077A (zh) 2017-02-22 2018-09-01 台灣金石利工程股份有限公司 農用地膜調配物、農用地膜及其製造方法
US20220072839A1 (en) 2017-06-21 2022-03-10 Transcontinental Holding Corp. Multi-layer films and methods of manufacturing the same

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EP3265311B1 (en) 2021-04-21
ZA201808237B (en) 2019-07-31
IL263621B2 (en) 2023-07-01
EP3265311A1 (en) 2018-01-10
MX2018013749A (es) 2019-05-13
KR20190006185A (ko) 2019-01-17
ES2877579T3 (es) 2021-11-17
CN107921761B (zh) 2020-12-08
BR112018072919B1 (pt) 2022-06-28
WO2017193155A1 (en) 2017-11-16
BR112018072919A2 (pt) 2019-02-19
CA3059996A1 (en) 2017-11-16
US11197433B2 (en) 2021-12-14
KR102457173B1 (ko) 2022-10-25
CN107921761A (zh) 2018-04-17
IL263621B1 (en) 2023-03-01
US20220142060A1 (en) 2022-05-12
PT3265311T (pt) 2021-06-30
JP6864083B2 (ja) 2021-04-21

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