JPS63199266A - Vermin-controlling resin composition and vermin-controlling film or sheet composed of said composition - Google Patents

Vermin-controlling resin composition and vermin-controlling film or sheet composed of said composition

Info

Publication number
JPS63199266A
JPS63199266A JP62030263A JP3026387A JPS63199266A JP S63199266 A JPS63199266 A JP S63199266A JP 62030263 A JP62030263 A JP 62030263A JP 3026387 A JP3026387 A JP 3026387A JP S63199266 A JPS63199266 A JP S63199266A
Authority
JP
Japan
Prior art keywords
film
thermoplastic resin
vermin
sheet
layer
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.)
Expired - Lifetime
Application number
JP62030263A
Other languages
Japanese (ja)
Inventor
Shuji Kitamura
周治 北村
Kiyohiko Nakae
清彦 中江
Kozo Kotani
晃造 児谷
Shukuyu Nakatsuji
中辻 淑裕
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP62030263A priority Critical patent/JPS63199266A/en
Publication of JPS63199266A publication Critical patent/JPS63199266A/en
Expired - Lifetime legal-status Critical Current

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Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Catching Or Destruction (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Protection Of Plants (AREA)
  • Greenhouses (AREA)

Abstract

PURPOSE:To obtain the titled composition reflecting ultraviolet radiation of a specific wavelength and exhibiting controlling effect against agricultural vermin and hygienic vermin, by compounding a thermoplastic resin with a specific amount of one or more inorganic compounds selected from oxides, etc., of titanium, etc. CONSTITUTION:A thermoplastic resin (e.g. low-density polyethylene, high-density polyethylene, etc.) is compounded with 1-50wt.%, preferably 5-30wt.% one or more kinds of oxides, compound oxides, sulfides or carbonates of elements selected from the group of titanium, zirconium, magnesium, calcium, etc., (e.g. potassium titanate, zirconium silicate, etc.), and the obtained composition is formed in the form of a film or a sheet.

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は作物の栽培にあたり9作物に有害な害虫や家庭
や厨房などにおける衛生害虫に対して防除効果を有する
農業用、林産用、または園芸用あるいは家庭用の害虫防
除樹脂組成物およびその組成物からなる害虫防除フィル
ムまたはシートに間する。
[Detailed Description of the Invention] <Industrial Application Field> The present invention is applicable to agricultural, forestry, or horticultural applications that have a control effect on pests harmful to nine crops in the cultivation of crops and sanitary pests in homes and kitchens. A pest control resin composition for commercial or household use, and a pest control film or sheet made of the composition.

〈従来技術〉 従来、野菜類、花類、果樹類等の作物を栽培するに当た
って透明または半透明のポリエチレンフィルム、エチレ
ン−酢酸ビニル共重合体フィルムや軟質塩化ビニル樹脂
フィルムなどがハウスやトンネルの被覆あるいは作物栽
培用地面の被覆に用いられてきた。ハウスやトンネルの
被覆は、低温期のハウス内、トンネル内の温度を高く保
ちながら作物の生育を促進させたり、厳寒期のハウス内
暖房の省エネルギー化をはかるなどを目的として行なわ
れている。
<Prior art> Conventionally, transparent or translucent polyethylene films, ethylene-vinyl acetate copolymer films, flexible vinyl chloride resin films, etc. have been used to cover greenhouses and tunnels when growing crops such as vegetables, flowers, and fruit trees. It has also been used to cover the ground for growing crops. The purpose of covering greenhouses and tunnels is to maintain high temperatures inside greenhouses and tunnels during low-temperature periods to promote the growth of crops, and to save energy in heating the greenhouse during extremely cold periods.

近年、上記したような被覆栽培の普及、発展下で、栽培
作物に有害な害虫が飛来し、寄生して、多大な被害をお
よぼすという事態が広がりつつあり、なかでも、沖縄、
九州、四国などの西南暖地では、ミナミキイロアザミウ
マやアブラムシによる被害が深刻な問題となっている。
In recent years, with the spread and development of cover cultivation as described above, there has been a growing situation where harmful pests are flying to cultivated crops, becoming parasitic, and causing great damage.
In warm southwestern regions such as Kyushu and Shikoku, damage caused by southern yellow thrips and aphids is a serious problem.

これらの害虫を防除する方法としては、忌避剤、殺虫剤
などの農薬を使用する方法や、害虫を誘引する効果のあ
るフェロモンや着色テープなどを用いてトラップなどで
捕捉する方法が提唱され、 jp実用化されている。
Methods for controlling these pests have been proposed, including the use of pesticides such as repellents and insecticides, and the use of traps and other methods using pheromones and colored tape, which have the effect of attracting pests. It has been put into practical use.

〈発明が解決しようとする問題点〉 しかし、これらの方法にも問題点があり、例えば、農薬
使用においては、経時的に害虫に生じる耐性と、より殺
虫性の強い農薬の開発というくりかえしをよぎなくされ
、そのために、人畜に対する毒性の増加や土壌中の蓄積
量の増加など環境汚染等の二次公害に発展する問題を内
在している。
<Problems to be solved by the invention> However, these methods also have problems. For example, when using pesticides, it is difficult to repeatedly develop resistance in pests over time and develop pesticides with stronger insecticidal properties. As a result, there are inherent problems that can develop into secondary pollution such as environmental pollution, such as increased toxicity to humans and livestock and increased accumulation in the soil.

上記のような問題を起こさない害虫防除方法として、ア
ルミニウム等の金属を蒸着させた太陽光線の反射率の高
いフィルムを栽培作物あるいは地面に被覆することによ
って、害虫の飛来を防除する方法や、近紫外線をカット
したフィルムによって被覆ハウスやトンネル内の害虫防
除する方法が提案され、実用化もされている。
As a pest control method that does not cause the above-mentioned problems, there is a method that prevents flying pests by covering cultivated crops or the ground with a film that is highly reflective of sunlight and is made by vapor-depositing metals such as aluminum. A method of controlling pests in covered houses and tunnels using a film that blocks ultraviolet rays has been proposed and put into practical use.

しかし、これらの方法についても、前者は製品コストが
高いことや、光線反射率が高い反面光線透過率が低いた
めに、ハウスやトンネルなどの被覆には適しておらず、
栽培地面にマルチングした場合でも、地温が上昇しにく
く、この特性を生かした特別の用途以外は、作物栽培に
実用的でないという問題があり、後者は、被覆ハウスや
トンネル内での害虫防除効果がすぐれるもののナスや花
の色付きが悪いなど使用作物が限定されるという問題が
ある。またマルチング使用では全く害虫防除効果を発揮
しない。
However, regarding these methods, the former is not suitable for covering houses, tunnels, etc. due to the high product cost and the high light reflectance but low light transmittance.
Even when the cultivation ground is mulched, the soil temperature does not rise easily, making it impractical for crop cultivation except for special uses that take advantage of this property.The latter has no pest control effect in covered greenhouses or tunnels. Although it is excellent, there are problems such as poor coloring of eggplants and flowers, which limits the crops that can be used. Furthermore, the use of mulch has no pest control effect at all.

〈問題を解決するための手段〉 先に、本発明者らは、これらの状況にかんがみ、作物栽
培地面の地温を上昇させ、かつ作物に飛来し寄生する害
虫を防除し、栽培作物の保護、生育促進のために、波長
0.4μm未満に反射ピークを有し、その紫外線反射率
RAと波長0.15μmの可視光線反射率RBとの比R
A/Reが1.5以上を示す反射スペクトルを有するフ
ィルムが害虫防除効果に有効であることを見い出した。
<Means for Solving the Problem> First, in view of these circumstances, the present inventors have developed a method for protecting cultivated crops by increasing the soil temperature of the crop cultivation ground and controlling pests that fly to and parasitize crops. In order to promote growth, it has a reflection peak at a wavelength of less than 0.4 μm, and the ratio R of its ultraviolet reflectance RA to the visible light reflectance RB at a wavelength of 0.15 μm.
It has been found that a film having a reflection spectrum with an A/Re of 1.5 or more is effective in pest control.

さらに、本発明者らは、鋭意検討した結果、上記発明を
発展させチタン、ジルコニウム、マグネシウム、カルシ
ウム、バリウム物、炭酸塩が反射する紫外線が害虫防除
効果に極めて有効的であることを見いだし、本発明を完
成するに至った。
Further, as a result of extensive studies, the present inventors developed the above invention and discovered that ultraviolet rays reflected by titanium, zirconium, magnesium, calcium, barium substances, and carbonates are extremely effective in pest control. The invention was completed.

本発明は、熱可塑性樹脂に上記化合物を配合した害虫防
除用樹脂組成物およびその組成物からなる害虫防除フィ
ルムまたはシートに間するものである。
The present invention relates to a pest control resin composition comprising a thermoplastic resin blended with the above compound, and a pest control film or sheet made of the composition.

以下、本発明の詳細な説明する。The present invention will be explained in detail below.

本発明に使用される熱可塑性樹脂は特に限定されないが
、例示すれば、低密度ポリエチレン、高密度ポリエチレ
ン、エチレン−ブテン1共重合体、エチレン−4−メチ
ル−ペンテン−1共重合体、エチレン−酢酸ビニル共重
合体、エチレン−アクリル酸共重合体、エチレン−酢酸
ビニル−メチルメタアクリレート共重合体、エチレン−
エチルアクリレート共重合体など、エチレンの単独重合
体および共重合体、ポリプロピレン、塩化ビニル樹脂、
ポリメチルメタアクリレート樹脂、ポリエステル樹脂、
ポリカーボネート樹脂等が使用可能であり、これらは単
独であるいは混合して使用することが可能である。
The thermoplastic resin used in the present invention is not particularly limited, but examples include low density polyethylene, high density polyethylene, ethylene-butene 1 copolymer, ethylene-4-methyl-pentene-1 copolymer, ethylene- Vinyl acetate copolymer, ethylene-acrylic acid copolymer, ethylene-vinyl acetate-methyl methacrylate copolymer, ethylene-
Ethylene homopolymers and copolymers, such as ethyl acrylate copolymers, polypropylene, vinyl chloride resins,
Polymethyl methacrylate resin, polyester resin,
Polycarbonate resins and the like can be used, and these can be used alone or in combination.

本発明に使用される無機化合物は、チタン。The inorganic compound used in the present invention is titanium.

ジルコニウム、マグネシウム、カルシウム、バ硫化物、
炭酸塩であって、例えば、チタン酸カリウム、ケイ酸ジ
ルコニウム、酸化ジルコニウム、酸化マグネシウム、炭
酸カルシウム、酸化バリウム、酸化ランタン、硫化亜鉛
、酸化アルミニウム、酸化錫、錫酸カルシウム、酸化ア
ンチモンなどがあげられる。また、一般式(SiOz)
x・(A1103)y・(TiOl)z−nHl。
Zirconium, magnesium, calcium, basulfide,
Examples of carbonates include potassium titanate, zirconium silicate, zirconium oxide, magnesium oxide, calcium carbonate, barium oxide, lanthanum oxide, zinc sulfide, aluminum oxide, tin oxide, calcium stannate, and antimony oxide. . In addition, the general formula (SiOz)
x・(A1103)y・(TiOl)z−nHl.

であられされる化合物も有効セある。Compounds that can be used as a chemical compound are also effective.

無機化合物の含有量は1〜50重量%が好ましく、さら
に5〜30重量%が紫外線反射性が高くかつ、可視光線
透過性を実質的に阻止しないのでより好ましい。
The content of the inorganic compound is preferably from 1 to 50% by weight, and more preferably from 5 to 30% by weight because it provides high ultraviolet reflection and does not substantially inhibit visible light transmission.

本発明のフィルムまたはシートは例えば次のような工程
で製造することができる。
The film or sheet of the present invention can be manufactured, for example, by the following steps.

無機化合物を含有させた熱可塑性樹脂組成物は、通常の
バンバリーミキサ−や二本ロール混練機あるいは押出混
練機を用いて、樹脂を溶融しながら該粉末を混合混練し
て得られる。得られた樹脂組成物は、通常のインフレー
ションフィルム加工、Tダイフィルムまたはシート加工
、カレンダー加工などのフィルムまたはシート加工機で
フィルムまたはシート成・形することができる。また、
本発明の組成物は、射出成形等により成形物として用い
ることができる。
A thermoplastic resin composition containing an inorganic compound can be obtained by mixing and kneading the powder while melting the resin using a conventional Banbury mixer, two-roll kneader, or extrusion kneader. The obtained resin composition can be formed into a film or sheet using a film or sheet processing machine such as ordinary blown film processing, T-die film or sheet processing, or calendar processing. Also,
The composition of the present invention can be used as a molded article by injection molding or the like.

また、無機化合物等を含有した樹脂層の内面またはその
内、外面に透明な熱可塑性樹脂層を設けた積層フィルム
またはシートを得るには二層ダイスを備えた2台の押出
機から無機化合物を含有させた熱可塑性樹脂組成物と透
明な熱可塑性樹脂組成物を別々に押し出しして2層フィ
ルムまたはシートを成形するか、3層ダイスを備えた2
台の押出機を用いて中間層に無機化合物等を含有した樹
脂層、その内、外面に透明な熱可塑性樹脂層を積層して
3層フィルムまたはシートを成形することができる。
In addition, in order to obtain a laminated film or sheet in which a transparent thermoplastic resin layer is provided on the inner surface, inner or outer surface of a resin layer containing an inorganic compound, etc., the inorganic compound is extracted from two extruders equipped with two-layer dies. The contained thermoplastic resin composition and the transparent thermoplastic resin composition may be extruded separately to form a two-layer film or sheet, or a two-layer film or sheet may be formed using a two-layer die equipped with a three-layer die.
A three-layer film or sheet can be formed by laminating a resin layer containing an inorganic compound as an intermediate layer and a transparent thermoplastic resin layer on the inner and outer surfaces using a stand-up extruder.

これらの積層フィルムまたはシートの場合、無機化合物
含有樹脂層と透明樹脂層の樹脂は同一であっても異なっ
ていても差しつかえない。
In the case of these laminated films or sheets, the resins of the inorganic compound-containing resin layer and the transparent resin layer may be the same or different.

また、地温降下機能と雑草繁茂の防止をはかるためには
、光の透過を完全に吸収するカーボンブラックなどを含
む黒色フィルム層を積層することが好ましく、例えば二
層ダイスを備えた二層フィルム加工機で加工が可能であ
る。
In addition, in order to lower the soil temperature and prevent the growth of weeds, it is preferable to laminate a black film layer containing carbon black, which completely absorbs the transmission of light. It can be processed by machine.

さらにまた、使用目的に応じて成形した該シートを真空
成形、圧空成形などの二次加工により照明カバーのよう
な形状にすることが可能である。
Furthermore, the sheet formed according to the purpose of use can be made into a shape like a lighting cover by secondary processing such as vacuum forming or pressure forming.

〈発明の効果〉 以上のようにして得られたフィルムまたはシートは、ハ
ウス、トンネルの被覆や作物栽培地面のマルチング用あ
るいは林産分野や園芸分野における各種忌避材として使
用することができ、特定波長の紫外線反射性を有し、こ
れによってミナミキイロアザミウマやアブラムシなどの
作物害虫あるいは他の害虫の防除作用を発揮する。  
  ′また、家庭や厨房におけるハエ、力などの衛生害
虫にも効果があって照明散光板などに使用するとき非常
に有用である。
<Effects of the Invention> The film or sheet obtained as described above can be used for covering greenhouses and tunnels, for mulching the ground for crop cultivation, and as various repellent materials in the forestry and horticultural fields. It has ultraviolet reflective properties, which allows it to control crop pests such as southern thrips and aphids, as well as other pests.
'It is also effective against sanitary pests such as flies and insects in homes and kitchens, making it very useful when used in lighting diffusers.

〈実施例〉 次に実施例をあげて本発明を説明するが、これら実施例
は単に例示的なものであって、これらに限定されるもの
ではない。
<Examples> Next, the present invention will be explained with reference to Examples, but these Examples are merely illustrative and are not limited thereto.

実施例1 低密度ポリエチレン     lOO!1l11部(密
度0.924.MI=1.5g/10分)チタン酸カリ
ウム        5重量部上記配合にヒンダードア
ミン系耐候剤チヌビン622を0.2重量部加え51バ
ンバリーミキサ−で樹脂温度150〜160℃で5分間
混練後押出機により造粒ペレットを製造した。次にイン
フレーションフィルム加工機に投入し、溶融ゾーン18
0℃、ダイス温度l80℃の条件で厚さ20μの単層フ
ィルムを成形した。
Example 1 Low density polyethylene lOO! 1 l 11 parts (density 0.924.MI=1.5 g/10 min) Potassium titanate 5 parts by weight Add 0.2 parts by weight of the hindered amine weathering agent Tinuvin 622 to the above formulation and mix with a Banbury mixer at a resin temperature of 150 to 160°C. After kneading for 5 minutes, granulated pellets were produced using an extruder. Next, put it into the blown film processing machine and melt the film into the melting zone 18.
A single-layer film with a thickness of 20 μm was molded under the conditions of 0° C. and a die temperature of 80° C.

得られたフィルムの性能およびテスト結果を図1および
表1に示した。
The performance and test results of the obtained film are shown in FIG. 1 and Table 1.

実施例2 実施例1のチタン酸カリウムを酸化ジルコニウムに替え
た他は実施例1と同様にして厚さ20μの単層フィルム
を成形した。
Example 2 A single layer film having a thickness of 20 μm was molded in the same manner as in Example 1 except that potassium titanate in Example 1 was replaced with zirconium oxide.

得られたフィルムの性能およびテスト結果を図1および
表1に示した。
The performance and test results of the obtained film are shown in FIG. 1 and Table 1.

実施例3 低密度ポリエチレン     100重量部(密度0.
924.MI=1.15g/10分)酸化錫     
       15重置部上記配合にヒンダードアミン
系耐候剤チヌビン622を0.2重量部加え61バンバ
リーミキサ−で樹脂温度150〜160℃で6分間混練
後押出機により造粒ペレットを製造した0次にインフレ
ーションフィルム加工機に投入し、溶融ゾーン180℃
、ダイス温度180℃の条件で厚さ30μの単層フィル
ムを成形した。
Example 3 100 parts by weight of low density polyethylene (density 0.
924. MI=1.15g/10min) tin oxide
15 overlapping parts 0.2 parts by weight of the hindered amine weathering agent Tinuvin 622 was added to the above formulation and mixed in a Banbury mixer for 6 minutes at a resin temperature of 150 to 160°C, and then granulated pellets were produced using an extruder. A zero-order blown film. Put it into the processing machine and melt the melting zone at 180℃.
A single layer film with a thickness of 30 μm was molded at a die temperature of 180° C.

得られたフィルムの性能およびテスト結果を図1および
表1に示した。
The performance and test results of the obtained film are shown in FIG. 1 and Table 1.

実施例4 エチレン−ブテン−1共重合体100重量部(密度0.
925.MI=2g/10分)酸化アンチモン    
    25重量部上記配合にヒンダードアミン系耐候
剤チヌビン622を0.1重量部加え、実施例1と同方
法でA混合樹脂を得た。
Example 4 100 parts by weight of ethylene-butene-1 copolymer (density 0.
925. MI=2g/10min) antimony oxide
A mixed resin A was obtained in the same manner as in Example 1 by adding 0.1 part by weight of Tinuvin 622, a hindered amine weathering agent, to the above formulation in an amount of 25 parts by weight.

また、上記と同じエチレン−ブテン−1共重合体を用い
て上記から酸化アンチモンを配合せずカーボンブラック
を3重量部配合する造粒ペレットを得た。
Further, using the same ethylene-butene-1 copolymer as above, granulated pellets were obtained from above in which antimony oxide was not blended and carbon black was blended in 3 parts by weight.

以下、この混合樹脂をB混合樹脂と呼ぶことにする。Hereinafter, this mixed resin will be referred to as B mixed resin.

次に、2台の押出機と2Nダイスを備えた2層インフレ
ーション加工機を用いて、上記A混合樹脂とB混合樹脂
とを別々の押出機に投入し、溶融ゾーン220℃、ダイ
ス温度200℃の条件で、2層ダイス内でA混合樹脂と
B混合樹脂を溶融接着させながら2層積層フィルムを成
形した。得られたフィルムはA混合樹脂層/B混合樹脂
層の厚み構成比が171で総厚みが30μの2層フィル
ムであった。フィルムの性能テストはA混合樹脂層が外
側になるようにマルチングして行ない、その結果を図1
および表1に示した。
Next, using a two-layer inflation processing machine equipped with two extruders and a 2N die, the above mixed resin A and mixed resin B were put into separate extruders, and the melting zone was 220°C and the die temperature was 200°C. A two-layer laminated film was molded under the following conditions while melting and adhering mixed resin A and mixed resin B in a two-layer die. The obtained film was a two-layer film with a thickness composition ratio of A mixed resin layer/B mixed resin layer of 171 and a total thickness of 30 μm. The film performance test was conducted by mulching the A mixed resin layer on the outside, and the results are shown in Figure 1.
and shown in Table 1.

実施例5〜6 実施例4の酸化アンチモンを表1に示した化合物に替え
た他は実施例4と同様にして厚さ20μの2Nフイルム
を成形した。
Examples 5 to 6 A 2N film having a thickness of 20 μm was molded in the same manner as in Example 4, except that the antimony oxide in Example 4 was replaced with the compound shown in Table 1.

得られたフィルムの性能およびテスト結果を図1および
表1に示した。
The performance and test results of the obtained film are shown in FIG. 1 and Table 1.

実施例7 エチレン−ブテン−l共重合体100重11部(密度0
.925.Ml=2g/10分)酸化アルミニウム  
     15重量部モノグリセリンモノステアレート 0.5重量部 上記配合にヒンダードアミン系耐候剤チヌビン622を
0.2重量部加え、実施例1と同方法でC混合樹脂を得
た。
Example 7 Ethylene-butene-l copolymer 100 parts by weight (density 0
.. 925. Ml=2g/10min) aluminum oxide
15 parts by weight Monoglycerol monostearate 0.5 parts by weight 0.2 parts by weight of the hindered amine weathering agent Tinuvin 622 was added to the above formulation, and a C mixed resin was obtained in the same manner as in Example 1.

また、上記と同じエチレン−ブテン−1共重合体を用い
て、上記から酸化アルミニウムを配合しない造粒ペレッ
トを得た。
Further, using the same ethylene-butene-1 copolymer as above, granulated pellets containing no aluminum oxide were obtained from the above.

以下、この混合樹脂をD混合樹脂と呼ぶことにする。Hereinafter, this mixed resin will be referred to as D mixed resin.

C混合樹脂およびD混合樹脂を二種三層インフレダイス
を備えた多層インフレーションフィルム成形機を使用し
、該ダイスの中間層には押出機を通してC混合樹脂を溶
融ゾーン190℃、ダイス温度200℃の条件で供給し
、内層と外層には他方の押出機を通してD混合樹脂を溶
融ゾーン190℃、ダイス温度190℃の条件で供給し
各層に供給した樹脂は該ダイスの内部で貼合し、内N1
0μm、中間N30μm1外層10μmで総フィルム厚
みが50μmの三層積層フィルムを得た。
A multilayer inflation film molding machine equipped with two and three layer inflation dies was used to mix the C mixed resin and the D mixed resin. The D mixed resin was supplied to the inner and outer layers through the other extruder at a melting zone of 190°C and a die temperature of 190°C. The resin supplied to each layer was laminated inside the die, and the inner N1
A three-layer laminated film with a total film thickness of 50 μm was obtained, with an intermediate N of 30 μm and an outer layer of 10 μm.

得られたフィルムの性能およびテスト結果を図1および
表1に示した。
The performance and test results of the obtained film are shown in FIG. 1 and Table 1.

実施例8〜10 実施例7の酸化アルミニウムを表1に示した化合物に替
えた他は実施例7と同様にして厚さ50μの3層フィル
ムを成形した。
Examples 8 to 10 Three-layer films with a thickness of 50 μm were molded in the same manner as in Example 7, except that the aluminum oxide in Example 7 was replaced with the compound shown in Table 1.

得られたフィルムの性能およびテスト結果を図1および
表1に示した。
The performance and test results of the obtained film are shown in FIG. 1 and Table 1.

実施例11 ポリメチルメタクリレート  100重量部(住人化学
製スミペックスB  MHG)チタン酸カリウム   
     2重量部上記配合にヒンダードアミン系耐候
剤チヌビン622を0.2重量部加え、スーパーミキサ
ーで混合後、樹脂温度240℃の条件で押出機により1
mmのシートを得た。
Example 11 Polymethyl methacrylate 100 parts by weight (Sumipex B MHG manufactured by Juju Chemical Co., Ltd.) Potassium titanate
2 parts by weight 0.2 parts by weight of the hindered amine weathering agent Tinuvin 622 was added to the above formulation, mixed in a super mixer, and then mixed in an extruder at a resin temperature of 240°C.
A sheet of mm was obtained.

得られたシートの性能およびテスト結果を図1および表
1に示した。
The performance and test results of the obtained sheet are shown in FIG. 1 and Table 1.

比較例1 実施例4のB混合樹脂のみを用いて厚さ3θμmの単層
黒色フィルムを得た。 得られたフィルムの性能および
テスト結果を図1および表1に示した。
Comparative Example 1 A single-layer black film with a thickness of 3θ μm was obtained using only the B mixed resin of Example 4. The performance and test results of the obtained film are shown in FIG. 1 and Table 1.

比較例2 実施例4の酸化アンチモンを表1に示した化合物に替え
た他は実施例4と同様にして厚さ30μmの2層フィル
ムを成形した。
Comparative Example 2 A two-layer film with a thickness of 30 μm was molded in the same manner as in Example 4, except that the antimony oxide in Example 4 was replaced with the compound shown in Table 1.

フィルムの性能テストはA混合樹脂層が外側になるよう
にマルチングして行ない、その結果を図1および表1〜
2に示した。
The film performance test was conducted by mulching with the A mixed resin layer on the outside, and the results are shown in Figure 1 and Tables 1 to 1.
Shown in 2.

比較例3 実施例7のD混合樹脂のみを用いて、厚さ75μmの単
層透明なフィルムを得た。得られたフィルムの性能およ
びテスト結果を図1および表1に示した。
Comparative Example 3 A single-layer transparent film with a thickness of 75 μm was obtained using only the D mixed resin of Example 7. The performance and test results of the obtained film are shown in FIG. 1 and Table 1.

比較例4 実施例11のチタン酸カリウムを含まない樹脂を用いて
、厚さ1mmのシートを得た。
Comparative Example 4 Using the potassium titanate-free resin of Example 11, a sheet with a thickness of 1 mm was obtained.

得られたシートの性能およびテスト結果を図1および表
1に示した。
The performance and test results of the obtained sheet are shown in FIG. 1 and Table 1.

なお、実施例および比較例に示したフィルムおよびシー
トの性能テストは以下の方法で行なった。
The performance tests for the films and sheets shown in the Examples and Comparative Examples were conducted in the following manner.

(1)紫外線、可視光線反射スペクトル日立自記分光光
度計330形を用いてフィルムの紫外線および可視光線
反射スペクトルを測定した。
(1) Ultraviolet and visible light reflection spectra The ultraviolet and visible light reflection spectra of the film were measured using a Hitachi self-recording spectrophotometer model 330.

(2)害虫防除効果 実施例1〜6および比較例1〜2のフィルムの性能評価
においては、@90cm。
(2) Pest control effect In the performance evaluation of the films of Examples 1 to 6 and Comparative Examples 1 to 2, @90 cm.

長さ25m1高さ20cmの畝に該フィルムをマルチン
グする方法で栽培作物にキュウリを定植し、夏場30日
間におけるアブラムシ(有翅虫)とミナミキイロアザミ
ウマ(成虫および幼虫)の飛来頭数(キュウ1780葉
中)を調べた。
Cucumbers were planted on cultivated crops by mulching the film in ridges of 25 m in length and 20 cm in height, and the number of aphids (winged insects) and southern yellow thrips (adults and larvae) flying to 1,780 cucumber leaves for 30 days in the summer. ) was investigated.

実施例7〜11および比較例3〜4のフィルムの性能評
価においては、@1800m1長さ25m1高さ20c
mの畝に黒ポリフィルムをマルチングして栽培作物にメ
表1.配合化合物および害虫忌避性、作物生育性ロンを
定植した後、本発明の該フィルムまたはシートを半丸型
あるいは屋根型のトンネル用に被覆する方法で音場30
日間におけるアブラムシ(有翅虫)とミナミキイロアザ
ミウマ(成虫および幼虫)の飛来頭数(メロン40葉中
)を調べた。
In the performance evaluation of the films of Examples 7 to 11 and Comparative Examples 3 to 4, @1800 m1 length 25 m1 height 20 cm
Table 1. Cultivated crops by mulching black polyfilm on the ridges of m. After planting the blended compound and the pest-repellent and crop-growth Ron, the film or sheet of the present invention is used to cover the sound field 30 for a semicircular or roof-shaped tunnel.
The number of flying aphids (winged insects) and southern yellow thrips (adults and larvae) per day (out of 40 melon leaves) was investigated.

(3)作物生育性 害虫防除効果テストと同様のマルチングフィルムおよび
トンネルフィルムまたはシーート下でそれぞれキュウリ
およびメロンの生育性を調べ、収穫時の良品率を裸地を
100として示した。
(3) The growth of cucumbers and melons was examined under the same mulching film and tunnel film or sheet as in the test for pest control effect on crop growth, and the yield rate at harvest was expressed with the bare field as 100.

【図面の簡単な説明】[Brief explanation of the drawing]

図1−aおよび図1−bはフィルムまたはシートの紫外
線〜可視光線(波長0.2μm〜0.8μm)に対する
反射率のグラフを示す。 波長(Jl) 図1−a
FIGS. 1-a and 1-b show graphs of reflectance of films or sheets for ultraviolet to visible light (wavelengths of 0.2 μm to 0.8 μm). Wavelength (Jl) Figure 1-a

Claims (6)

【特許請求の範囲】[Claims] (1)熱可塑性樹脂にチタン、ジルコニウム、マグネシ
ウム、カルシウム、バリウム、ランタン、亜鉛、アルミ
ニウム、錫、アンチモンの群から選ばれる元素の酸化物
、複酸化物、硫化物、炭酸塩の少なくとも一種を1〜5
0重量%配合した害虫防除用樹脂組成物。
(1) At least one oxide, double oxide, sulfide, or carbonate of an element selected from the group of titanium, zirconium, magnesium, calcium, barium, lanthanum, zinc, aluminum, tin, and antimony is added to the thermoplastic resin. ~5
A pest control resin composition containing 0% by weight.
(2)チタン、ジルコニウム、マグネシウム、カルシウ
ム、バリウム、ランタン、亜鉛、アルミニウム、錫、ア
ンチモンの群から選ばれる元素の酸化物、複酸化物、硫
化物、炭酸塩の少なくとも一種を1〜50重量%配合し
た熱可塑性樹脂組成物を製膜してなることを特徴とする
害虫防除フィルムまたはシート。
(2) 1 to 50% by weight of at least one oxide, double oxide, sulfide, or carbonate of an element selected from the group of titanium, zirconium, magnesium, calcium, barium, lanthanum, zinc, aluminum, tin, and antimony. An insect control film or sheet formed by forming a film from a blended thermoplastic resin composition.
(3)熱可塑性樹脂がポリオレフィン系樹脂である特許
請求範囲第2項記載のフィルムまたはシート。
(3) The film or sheet according to claim 2, wherein the thermoplastic resin is a polyolefin resin.
(4)熱可塑性樹脂がアクリル系樹脂である特許請求範
囲第2項記載のフィルムまたはシート。
(4) The film or sheet according to claim 2, wherein the thermoplastic resin is an acrylic resin.
(5)上記化合物を含む熱可塑性樹脂層の内面あるいは
内面、外面に透明な熱可塑性樹脂層を積層してなる特許
請求範囲第2項記載のフィルムまたはシート。
(5) The film or sheet according to claim 2, wherein a transparent thermoplastic resin layer is laminated on the inner surface, inner surface, or outer surface of the thermoplastic resin layer containing the above compound.
(6)上記化合物を含む熱可塑性樹脂層にカーボンブラ
ック等を含む黒色熱可塑性樹脂層を積層してなる特許請
求範囲第2項記載のフィルムまたはシート。
(6) The film or sheet according to claim 2, wherein a black thermoplastic resin layer containing carbon black or the like is laminated on a thermoplastic resin layer containing the above compound.
JP62030263A 1987-02-12 1987-02-12 Vermin-controlling resin composition and vermin-controlling film or sheet composed of said composition Expired - Lifetime JPS63199266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62030263A JPS63199266A (en) 1987-02-12 1987-02-12 Vermin-controlling resin composition and vermin-controlling film or sheet composed of said composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62030263A JPS63199266A (en) 1987-02-12 1987-02-12 Vermin-controlling resin composition and vermin-controlling film or sheet composed of said composition

Publications (1)

Publication Number Publication Date
JPS63199266A true JPS63199266A (en) 1988-08-17

Family

ID=12298816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62030263A Expired - Lifetime JPS63199266A (en) 1987-02-12 1987-02-12 Vermin-controlling resin composition and vermin-controlling film or sheet composed of said composition

Country Status (1)

Country Link
JP (1) JPS63199266A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004017717A1 (en) * 2001-06-15 2004-03-04 Sumitomo Metal Mining Co.,Ltd. Heat insulation material for agricultural and horticultural facility
KR100710552B1 (en) * 2002-12-10 2007-04-24 에스케이 주식회사 Composition for air permeable film of neutral pH without evolving moisture during processing
JP2008122484A (en) * 2006-11-09 2008-05-29 Omi Velvet Kk Brush roller and manufacturing method thereof
JP2008233477A (en) * 2007-03-20 2008-10-02 Konica Minolta Business Technologies Inc Coating brush and image forming apparatus
JP2017225412A (en) * 2016-06-23 2017-12-28 三菱ケミカルアグリドリーム株式会社 Light-blocking sheet

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61185852A (en) * 1985-02-12 1986-08-19 Mitsubishi Electric Corp Cathode-ray tube
JPS61185853A (en) * 1985-02-14 1986-08-19 Nec Corp Flat color cathode-ray tube
JPS6374449A (en) * 1986-09-18 1988-04-04 Teikoku Kako Kk Packaging material for preventing occurrence of stored grain insect pest

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61185852A (en) * 1985-02-12 1986-08-19 Mitsubishi Electric Corp Cathode-ray tube
JPS61185853A (en) * 1985-02-14 1986-08-19 Nec Corp Flat color cathode-ray tube
JPS6374449A (en) * 1986-09-18 1988-04-04 Teikoku Kako Kk Packaging material for preventing occurrence of stored grain insect pest

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004017717A1 (en) * 2001-06-15 2004-03-04 Sumitomo Metal Mining Co.,Ltd. Heat insulation material for agricultural and horticultural facility
KR100710552B1 (en) * 2002-12-10 2007-04-24 에스케이 주식회사 Composition for air permeable film of neutral pH without evolving moisture during processing
JP2008122484A (en) * 2006-11-09 2008-05-29 Omi Velvet Kk Brush roller and manufacturing method thereof
JP2008233477A (en) * 2007-03-20 2008-10-02 Konica Minolta Business Technologies Inc Coating brush and image forming apparatus
JP2017225412A (en) * 2016-06-23 2017-12-28 三菱ケミカルアグリドリーム株式会社 Light-blocking sheet

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