KR880006300A - 농업용 다층 필름 - Google Patents

농업용 다층 필름 Download PDF

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Publication number
KR880006300A
KR880006300A KR1019870012414A KR870012414A KR880006300A KR 880006300 A KR880006300 A KR 880006300A KR 1019870012414 A KR1019870012414 A KR 1019870012414A KR 870012414 A KR870012414 A KR 870012414A KR 880006300 A KR880006300 A KR 880006300A
Authority
KR
South Korea
Prior art keywords
weight
multilayer film
vinyl acetate
ethylene
surface layer
Prior art date
Application number
KR1019870012414A
Other languages
English (en)
Other versions
KR920000001B1 (ko
Inventor
시게이찌 이시하라
요시오 미시마
타다시 기무라
Original Assignee
마토오 타유우
미쯔이 듀퐁폴리케미칼 가부시기가이샤
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
Priority claimed from JP61262017A external-priority patent/JPS63115743A/ja
Priority claimed from JP29679986A external-priority patent/JPS63149148A/ja
Priority claimed from JP61296798A external-priority patent/JPS63149147A/ja
Priority claimed from JP62012486A external-priority patent/JPS63182146A/ja
Application filed by 마토오 타유우, 미쯔이 듀퐁폴리케미칼 가부시기가이샤 filed Critical 마토오 타유우
Publication of KR880006300A publication Critical patent/KR880006300A/ko
Application granted granted Critical
Publication of KR920000001B1 publication Critical patent/KR920000001B1/ko

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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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • A01G13/0256—Ground coverings
    • A01G13/0268—Mats or sheets, e.g. nets or fabrics
    • A01G13/0275—Films
    • 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
    • A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
    • 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
    • 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
    • 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
    • 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
    • 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
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • 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
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Environmental Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Soil Sciences (AREA)
  • Laminated Bodies (AREA)
  • Protection Of Plants (AREA)

Abstract

내용 없음

Description

농업용 다층 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 2층 또는 3층 이상의 다층 필름으로 구성되고, 한쪽의 표면층(A)이 0.1 내지 2중량%의 방돈제를 함유하는 저밀도 폴리에틸렌 또는 초산비닐함유량 20중량% 이하의 에틸렌-초산비닐공중합체로 구성되는 층이고 적어도 다른 1층(B)이 1 내지 40중량%의 하이드로탈사이트 또는 그 관련 화합물을 함유하는 에틸렌계수지로 구성되는 층인 것을 특징으로 하는 농업용 필름.
  2. 제1항에 있어서, 한쪽의 표면층(A)이 하이드로탈사이트 또는 그 관련 화합물을 함유하지 않거나 함유한다 하더라도 그 함유량이 중량비로 방돈제에 대하여 3 이하인 다층 필름.
  3. 제1항에 있어서, 적어도 다른 1층 (B)가 방돈제를 함유하지 않거나, 함유한다 하더라도 그 함유량이 중량비로 하이드로탈사이트 또는 그 관련 화합물에 대하여 0.3 이하인 다층 필름.
  4. 제1항에 있어서, 적어도 다른 1층(B)에 있어서의 에틸렌계수지가 저밀도 폴리에틸렌, 초산비닐 함유량 20중량% 이하의 에틸렌-초산비닐공중합체 또는 에틸렌-α-올레핀공중합수지인 다층 필름.
  5. 제1항에 있어서, 에틸렌-α올레핀공중합수지가 직쇄상 저밀도 폴리에틸렌인 다층 필름.
  6. 제1항에 있어서, 한쪽의 표면층(A)이 다층 필름의 내표면층인 다층 필름.
  7. 0.1 내지 2중량%의 방돈제를 함유하는 초산비닐 함유량 10 내지 20중량%의 에틸렌-초산비닐공중합체로 구성되는 내표면층, 1 내지 40중량%의 하이드로탈사이트 또는 그 유연 화합물을 함유하는 직쇄상 저밀도 폴리에틸렌으로 구성되는 외표면층 및 1 내지 40중량%의 하이드로탈사이트를 함유하는 초산비닐 함유량 20중량% 이하의 에틸렌-초산비닐 공중합체로 중간층을 구비하고 있는 것을 특징으로 하는 농업용 다층 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870012414A 1986-01-05 1987-11-05 농업용 다층 필름 KR920000001B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP61-262017 1986-01-05
JP61262017A JPS63115743A (ja) 1986-11-05 1986-11-05 農業用多層フイルム
JP29679986A JPS63149148A (ja) 1986-12-15 1986-12-15 ３層以上の構成から成る農業用多層フイルム
JP61-296799 1986-12-15
JP61296798A JPS63149147A (ja) 1986-12-15 1986-12-15 農業用多層フイルム
JP61-296798 1986-12-15
JP62012486A JPS63182146A (ja) 1987-01-23 1987-01-23 農業用多層フイルム
JP62-012486 1987-01-23

Publications (2)

Publication Number Publication Date
KR880006300A true KR880006300A (ko) 1988-07-22
KR920000001B1 KR920000001B1 (ko) 1992-01-06

Family

ID=27279846

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870012414A KR920000001B1 (ko) 1986-01-05 1987-11-05 농업용 다층 필름

Country Status (1)

Country Link
KR (1) KR920000001B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579686A (en) * 1988-08-09 1996-12-03 Nucon Corporation Plastic pallet assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579686A (en) * 1988-08-09 1996-12-03 Nucon Corporation Plastic pallet assembly

Also Published As

Publication number Publication date
KR920000001B1 (ko) 1992-01-06

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