JPH01256553A - Fog-preventing agricultural covering material - Google Patents

Fog-preventing agricultural covering material

Info

Publication number
JPH01256553A
JPH01256553A JP63083696A JP8369688A JPH01256553A JP H01256553 A JPH01256553 A JP H01256553A JP 63083696 A JP63083696 A JP 63083696A JP 8369688 A JP8369688 A JP 8369688A JP H01256553 A JPH01256553 A JP H01256553A
Authority
JP
Japan
Prior art keywords
weight
parts
vinyl chloride
fog
group
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.)
Granted
Application number
JP63083696A
Other languages
Japanese (ja)
Other versions
JPH0518345B2 (en
Inventor
Tokutaro Kanai
金居 徳太郎
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.)
Achilles Corp
Original Assignee
Achilles Corp
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 Achilles Corp filed Critical Achilles Corp
Priority to JP63083696A priority Critical patent/JPH01256553A/en
Publication of JPH01256553A publication Critical patent/JPH01256553A/en
Publication of JPH0518345B2 publication Critical patent/JPH0518345B2/ja
Granted legal-status Critical Current

Links

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

  • Greenhouses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To obtain the title material improved in dew prevention and UV transmittance and prevented from undergoing discoloration, degradation, breaking, etc., by forming a resin composition comprising a vinyl chloride resin, hydrotalcite, a specified metal salt of a higher alcohol phosphate and a fluorine compound having a specified functional group into a film. CONSTITUTION:A resin composition is obtained by mixing 100pts.wt. vinyl chloride resin of a degree of polymerization of 1,000-2,500 with 0.1-7pts.wt. hydrotalcite of formula I (wherein M1 is Mg<2+>, M2 is Ca<2+> or Ba<2+>, M3 is Zn<2+>, Cd<2+> or Pb<2+>, A<n-> is an n-valent anion, 0<x<=0.5, 0.5<=a+b+c<1, a+b+c=1-x, a+b>c, 0<=a, b<1, 0<=c<0.5, and 0<=m<2), 0.05-1pt.wt. metal salt of a higher alcohol phosphate of formula II (wherein M' is a bivalent metal, and i, j, m and n are each 8 or greater), and 0.01-1.0pt.wt. fluorine compound having an OH and/or alkylene oxide group in the molecule (e.g., a compound of formula III or IV). This composition is formed into a film or a sheet to obtain the title covering material of a thickness of 0.03-0.3mm.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は農業用のトンネル、簡易温室(ハウス)等の被
覆用として用いられる農業用被覆材に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an agricultural covering material used for covering agricultural tunnels, simple greenhouses, etc.

〔従来の技術及び 。[Prior art and]

発明が解決しようとする課題〕 農業用のトンネル、簡易温室等の被覆材として安価で透
明性が良く保温性、強度等に優れることから塩化ビニル
系樹脂フィルム又はシートが広く用いられているが、塩
化ビニル樹脂は耐候性に問題があり、太陽光線によって
物性が劣化して透明度が低下したり、強度が低下してハ
ウス等のフレームと接触した部分に穴があき易くなる等
の欠点がある。このため従来は耐候性向上のために樹脂
に紫外線吸収剤を添加しているが、紫外線吸収剤を添加
すると紫外線の透過量が少なくなることに起因してナス
、苺等や花等の色付きが悪くなるという大きな問題があ
った。
[Problems to be Solved by the Invention] Vinyl chloride resin films or sheets are widely used as covering materials for agricultural tunnels, simple greenhouses, etc. because they are inexpensive, transparent, and have excellent heat retention and strength. Vinyl chloride resin has problems with weather resistance, and its physical properties deteriorate due to sunlight, resulting in a decrease in transparency, and its strength decreases, making it more likely to form holes where it comes into contact with the frame of a house or the like. For this reason, conventionally, ultraviolet absorbers are added to resins to improve weather resistance, but adding ultraviolet absorbers reduces the amount of ultraviolet rays transmitted, resulting in color discoloration of eggplants, strawberries, etc., and flowers. The big problem was that it was getting worse.

一方、ナスの色付きを良くするために350nmの波長
の紫外線の透過率を70%以上としたナス栽培用フィル
ムも提案されている(特公昭6〇−28860号)。し
かしながら従来は紫外線透過率を向上させるためには耐
候性を犠牲にしなければならず、優れた紫外線透過性と
、優れた耐候性とを同時に備えた防霧性農業用被覆材の
開発が望まれていた。
On the other hand, an eggplant cultivation film with a transmittance of 70% or more for ultraviolet light having a wavelength of 350 nm has been proposed in order to improve the coloring of eggplants (Japanese Patent Publication No. 60-28860). However, conventionally, weather resistance had to be sacrificed in order to improve UV transmittance, and it is desired to develop fog-proof agricultural covering materials that have both excellent UV transmittance and excellent weather resistance. was.

〔課題を解決するだめの手段〕[Failure to solve the problem]

本発明者は上記従来技術の欠点を解消し、紫外線透過性
に優れるとともに耐候性にも優れるという、従来同時に
満足し得なかった課題を同時に満足し得る防霧性農業用
被覆材を開発すべく鋭意研究した結果、塩化ビニル樹脂
に対してハイドロタルサイト類、高級アルコールリン酸
エステル金属塩及び特定の含フツ素化合物を特定量含有
せしめることにより紫外線の透過性を低下させることな
く耐候性を向上できることを見出し本発明を完成するに
到った。
The present inventor aims to solve the above-mentioned drawbacks of the prior art and to develop a fog-proof agricultural coating material that can simultaneously satisfy the problems that could not be met at the same time, such as having excellent ultraviolet transmittance and excellent weather resistance. As a result of extensive research, we have improved weather resistance without reducing ultraviolet transmittance by adding specific amounts of hydrotalcites, higher alcohol phosphate metal salts, and specific fluorine-containing compounds to vinyl chloride resin. We have discovered that this can be done and have completed the present invention.

即ち本発明は、 塩化ビニル系樹脂100重量部当たり、式、((Ml)
、 (Mz)b (Ms)c ) I−x  ・A I
 X (OH) z A :Q ・m Hz O(1)
(但しQ<x≦0.5.0.5≦a+b+C<1、a+
b+c=l−X、a+b>c、Q≦a<1.0≦b<1
.0≦c < Q、 5、MlはMg” 、PJIzは
Caト又はBag+、M3はZn”°、Cd”又はPb
2+のいずれかの金属イオン、A”−はn価のアニオン
、0Sm<2を示す。)で示されるハイドロタルサイト
類0.1〜7重量部と、式、(但しM′は2価の金属、
i、j、m、nは8以上の整数を示す。)で示される高
級アルコールリン酸エステル金属塩0.05〜1重量部
及び1分子中に含むフッ素基と、水酸基或いはアルキレ
ンオキサイド基の少なくとも1種とを有する含むフッ素
化合物を0.01〜1.0重量部を含有し、シート状或
いはフィルム状に形成したことを特徴とする防霧性農業
用被覆材を要旨とするものである。
That is, in the present invention, per 100 parts by weight of vinyl chloride resin, the formula ((Ml)
, (Mz)b (Ms)c) I-x ・A I
X (OH) z A :Q ・m Hz O(1)
(However, Q<x≦0.5.0.5≦a+b+C<1, a+
b+c=l−X, a+b>c, Q≦a<1.0≦b<1
.. 0≦c<Q, 5, Ml is Mg'', PJIz is Ca or Bag+, M3 is Zn'', Cd'' or Pb
0.1 to 7 parts by weight of hydrotalcites represented by the formula, (where M' is a divalent anion, A"- is an n-valent anion, and 0Sm<2). metal,
i, j, m, and n represent integers of 8 or more. 0.05 to 1 part by weight of a higher alcohol phosphate ester metal salt represented by ) and 0.01 to 1 part by weight of a fluorine compound containing a fluorine group and at least one of a hydroxyl group or an alkylene oxide group in one molecule. The gist of the present invention is to provide a fog-proof agricultural covering material which contains 0 parts by weight and is formed into a sheet or film shape.

本発明において上記(11式で示されるハイドロタルサ
イト類におけるA”−で示されるn価のアニオンとして
は、C1−、Br−、!−、N0a−1CIOp −、
SO4”\co、”−1S i Os ”−1HPO4
”−1HBO8′−1POa3−2Fe(CN)a ’
−1Fe(CN)4’\CH:l’ COO−、CbH
4(011)Coo−1(COO) z ”、 等が挙げら゛れ、ハイドロタルサイト類の具体例として
は、 Mgo、 bbMo、 3a(OH)z(SiO3)。
In the present invention, the n-valent anions represented by A"- in the hydrotalcites represented by formula 11 include C1-, Br-, !-, N0a-1CIOp-,
SO4”\co,”-1S i Os”-1HPO4
"-1HBO8'-1POa3-2Fe(CN)a'
-1Fe(CN)4'\CH:l' COO-, CbH
4(011)Coo-1(COO)z'', etc. Specific examples of hydrotalcites include Mgo, bbMo, 3a(OH)z(SiO3).

、+?  ・0.5211□OMgo、 、oNlo、
 zo(Oil)z(HPO4)o、 +s  ’ 0
.4011zOZno、7oA7o、3o(OH)t 
 H(Ci、H4(011)COO)  o、 so・
0.58HzOMgo、 toAl o、 so (O
H) z (CO3) e、 r s ・0.5511
20陶。、67Affi。、 33(OH)t(CO3
)。、、6.・ 0.5H,0Zno、btAi!o、
5s(OH)z(Cox)o、+i、s  ・0.51
fzOMgo、 ?。Mo、、。(Oil) z (S
04)。、+5・0.211.OMgo、 ?。Mo、
、。(OH) z (CO3)。、1゜Mgo、 14
Zno、 IoAlo、 zb(011)z(C(h)
o、 +3 ・0.41120Mgo、 5sZno、
 +5AJlo、 5(OH)z(CO3)o、 +s
Mgo、 +Ca、、、 zZno、 3  Alo、
 3  ・(011) t (C03)。、+5・0.
45)1zOMgo、bCdo、rAlo、s  (O
H)zccHzcOo)o、z  ・0.25HzOM
go、 5aPb6.2゜Aeo、z6(011)z(
C1)3)。、0.・0.2HzOMgo、 5oZn
o、 to Ai! o、 so (Otl) 2 (
NO3) o、 y。
,+?・0.5211□OMgo, ,oNlo,
zo(Oil)z(HPO4)o, +s' 0
.. 4011zOZno, 7oA7o, 3o(OH)t
H (Ci, H4 (011) COO) o, so・
0.58HzOMgo, toAl o, so (O
H) z (CO3) e, r s ・0.5511
20 pottery. , 67 Affi. , 33(OH)t(CO3
). ,,6.・0.5H, 0Zno, btAi! o,
5s(OH)z(Cox)o, +i,s ・0.51
fzOMgo, ? . Mo... (Oil) z (S
04). , +5・0.211. OMgo, ? . Mo,
,. (OH) z (CO3). , 1゜Mgo, 14
Zno, IoAlo, zb(011)z(C(h)
o, +3 ・0.41120Mgo, 5sZno,
+5AJlo, 5(OH)z(CO3)o, +s
Mgo, +Ca, zZno, 3 Alo,
3 ・(011) t (C03). , +5・0.
45) 1zOMgo, bCdo, rAlo, s (O
H)zccHzcOo)o,z ・0.25HzOM
go, 5aPb6.2゜Aeo, z6(011)z(
C1)3). ,0.・0.2HzOMgo, 5oZn
o, to Ai! o, so (Otl) 2 (
NO3) o, y.

等の化合物が挙げられる。Compounds such as

また(2)式で示される高級アルコールリン酸エステル
金属塩におけるM′で示される2価の金属イオンとして
は、Zn”、Ba”、Ca”等を例示でき、(2)式で
示される高級アルコールリン酸エステル金属塩の具体例
としては、 (CI 1111370) 2  P −0ZnO−P
 (0(、+ 11837) 211]1 (CI 611+30) z  P −0ZnO−P 
(OC+ all+:+) z1]11 (C+5th70)z  P −0CaO−P (OC
+sH:+y)z等の化合物が挙げられる。
Examples of the divalent metal ion represented by M' in the higher alcohol phosphate metal salt represented by the formula (2) include Zn'', Ba'', Ca'', etc. Specific examples of alcohol phosphate ester metal salts include (CI 1111370) 2P-0ZnO-P
(0(,+11837) 211]1 (CI 611+30) z P -0ZnO-P
(OC+ all+:+) z1]11 (C+5th70)z P -0CaO-P (OC
Examples include compounds such as +sH:+y)z.

1分子中に含フッ素基と、水酸基或いはアルキレンオキ
サイド基の少なくとも一種とを有する含フツ素化合物に
おける含フッ素基としては、パーフルオロアルキル基(
Cn FZn+1基)、パーフルオロアルコキシ基(C
,lF2,1.IO基)、ポリフルオロアルキル基(I
t、 C−F2,1−1−  基)、パーフルオロアル
ケニル基(C、、Fzn−+基)、ポリフルオロアルケ
ニル基(It、 C1Fzfi−+−基)、パーフルオ
ロアルキレン基(C,lF2.、基)(但しmは1〜3
の整数、nは3〜20の整数)等が挙げられ、アルキレ
ンオキサイド基としては(C21140)fi、(C3
11,0) 、、(但しnは1〜30の整数)等が挙げ
られる。このような含フツ素化合物の具体例としては、
例えば、 CaF+?Czt140(CzHaO)gcIl*Cs
F + tcHzcH(Off) CIZO(C211
40) I 0CII:ICIoF、 、 CIIzC
II (0+I) CIIzO(CzHtO) all
CI opz I CI(ZCI+ (011) cn
zo (Cffl160) I oHCBFl 7CH
2C1((OCOCIh)CH2O(C31160) 
5etl+CsF I 7SOZN (Czlls) 
(CJ40) 1JC6F I 3CON (Czll
s) (CzllaO) JCsF+ qsOJ (C
IhCOO(OH) CIhCOO) t11cFzc
sF+。C11□0(Ct)140) l。HCIF7
0C,F6C1l□CHzSCII (COOII) 
CIhCOO(CzHtO) IJC,F7QC6Fl
。CH2CH25C1l (CH2COOH) COO
(CJ40) IsH等が挙げられる。これらの含フツ
素化合物は優れた被覆材の防霧性、耐候性を高めるため
に必要なものである。
The fluorine-containing group in a fluorine-containing compound having a fluorine-containing group and at least one of a hydroxyl group or an alkylene oxide group in one molecule includes a perfluoroalkyl group (
Cn FZn+1 group), perfluoroalkoxy group (C
,lF2,1. IO group), polyfluoroalkyl group (I
t, C-F2,1-1- group), perfluoroalkenyl group (C,, Fzn-+ group), polyfluoroalkenyl group (It, C1Fzfi-+- group), perfluoroalkylene group (C,lF2. , group) (where m is 1 to 3
n is an integer of 3 to 20), and examples of alkylene oxide groups include (C21140)fi, (C3
11,0), (where n is an integer of 1 to 30), and the like. Specific examples of such fluorine-containing compounds include:
For example, CaF+? Czt140(CzHaO)gcIl*Cs
F + tcHzcH (Off) CIZO (C211
40) I0CII: ICIoF, , CIIzC
II (0+I) CIIzO(CzHtO) all
CI opz I CI(ZCI+ (011) cn
zo (Cffl160) I oHCBFl 7CH
2C1((OCOCIh)CH2O(C31160)
5etl+CsF I 7SOZN (Czlls)
(CJ40) 1JC6F I 3CON (Czll
s) (CzllaO) JCsF+ qsOJ (C
IhCOO(OH) CIhCOO) t11cFzc
sF+. C11□0(Ct)140) l. HCIF7
0C, F6C1l□CHzSCII (COOII)
CIhCOO(CzHtO) IJC,F7QC6Fl
. CH2CH25C1l (CH2COOH) COO
(CJ40) IsH etc. are mentioned. These fluorine-containing compounds are necessary to improve the fog-proofing properties and weather resistance of coating materials.

上記ハイドロタルサイト類の添加量は塩化ビニル系樹脂
100重量部当たり、0.1〜7重量部、好ましくは0
.3〜3重量部であり、高級アルコールリン酸エステル
金属塩の添加量は塩化ビニル系樹脂100重量部当たり
、0.05〜1重量部、好ましくはO,]〜0.5重量
部であり、含フツ素化合物の添加量は塩化ビニル系樹脂
100重量部当たり0.01〜1重量部、好ましくは0
.05〜0.5重量部である。ハイドロタルサイト類の
添加量が塩化ビニル系樹脂100重量部当たり0.1重
量部未満であると、たとえ高級アルコールリン酸エステ
ル金属塩及び含フツ素化合物の添加量が上記添加量であ
ったとしても耐候性が劣り、7重量部を超えると透明性
及び強度が低下し不適なものとなる。
The amount of the hydrotalcites added is 0.1 to 7 parts by weight, preferably 0.1 to 7 parts by weight, per 100 parts by weight of vinyl chloride resin.
.. 3 to 3 parts by weight, and the amount of higher alcohol phosphate ester metal salt added is 0.05 to 1 part by weight, preferably O,] to 0.5 part by weight, per 100 parts by weight of vinyl chloride resin. The amount of the fluorine-containing compound added is 0.01 to 1 part by weight, preferably 0.01 to 1 part by weight per 100 parts by weight of the vinyl chloride resin.
.. 05 to 0.5 parts by weight. If the amount of hydrotalcites added is less than 0.1 part by weight per 100 parts by weight of vinyl chloride resin, even if the amount of higher alcohol phosphate metal salt and fluorine-containing compound is the above amount. Also, the weather resistance is poor, and if it exceeds 7 parts by weight, the transparency and strength decrease, making it unsuitable.

また高級アルコールリン酸エステル金属塩の添加量が0
.05重量部未満であると、例えハイドロタルサイト類
及び含フツ素化合物が上記添加量であったとしても耐候
性が劣り、1重量部を超えると加工時の熱変色が生じ不
適なものとなる。更に含フ・7素化合物の添加量が0.
01重量部未満であると防霧性が劣り、1重量部を超え
ると例えハイドロタルサイト類及び高級アルコールリン
酸エステル金属塩の添加量が上記範囲であ、ったとして
も耐候性が劣り不適なものとなる。
In addition, the amount of higher alcohol phosphate ester metal salt added is 0.
.. If the amount is less than 0.5 parts by weight, the weather resistance will be poor even if the hydrotalcites and fluorine-containing compounds are added in the above amounts, and if it exceeds 1 part by weight, thermal discoloration will occur during processing, making it unsuitable. . Furthermore, the amount of added fluorine-containing heptacompound is 0.
If the amount is less than 1 part by weight, the fog-proof property will be poor, and if it exceeds 1 part by weight, the weather resistance will be poor and unsuitable even if the amount of hydrotalcites and higher alcohol phosphate metal salts is within the above range. Become something.

本発明において上記ハイドロタルサイト類、高級アルコ
ールリン酸エステル金属塩、含フツ素化合物を添加する
塩化ビニル系樹脂とは、塩化ビニル単独重合体樹脂、塩
化ビニルとこれと共重合可能な単量体との共重合体樹脂
及びこれらの混合物であり、樹脂重合度は1000〜2
500のものが好ましい。
In the present invention, the vinyl chloride resin to which the hydrotalcites, higher alcohol phosphate metal salt, and fluorine-containing compound are added refers to vinyl chloride homopolymer resin, vinyl chloride, and monomers copolymerizable therewith. copolymer resins and mixtures thereof, and the resin polymerization degree is 1000 to 2.
500 is preferred.

本発明においては被覆材の内面への結露防止のために必
要に応じて上記塩化ビニル系樹脂100重量部当たり、
0.5重量部以上、更に好ましくは0.5〜4重量部、
特に好ましくは1〜3重量部の非イオン界面活性剤を添
加することができる。非イオン界面活性剤としてはソル
ビタン脂肪酸エステル、ソルビトール脂肪酸エステル、
ジグリセリン脂肪酸エステル、グリセリン脂肪酸エステ
ル、ソルビタン脂肪酸・二塩基酸エステル、ソルビトー
ル脂肪酸・二塩基酸エステル、ジグリセリン脂肪酸・二
塩基酸エステル、グリセリン脂肪酸・二塩基酸エステル
等の多価アルコールと脂肪酸とのエステル、多価アルコ
ールと脂肪酸及び二塩基酸とのエステル、或いはこれら
にアルキレンオキサイドが付加されたもの等が挙げられ
る。なかでも炭素数12〜22の脂肪酸とのエステル、
或いはこの脂肪酸及び二塩基酸のエステル等が挙げられ
、具体的には、ソルビタンパルミテート、ソルビタンス
テアレート、ソルビタンステアレート・エチレンオキサ
イド3モル付加物、ソルビタンパルミテート・プロピレ
ンオキサイド2モル付加物、ソルビトールステアレート
、ソルビトールステアレート・エチレンオキサイド3モ
ル付加物、ジグリセリンパルミテート、ジグリセリンス
テアレート、グリセリンパルミチーI・、グリセリンス
テアレート、グリセリンパルミテート・エチレンオキサ
イド2モル付加物、ソルビタンステアレートアジベート
・プロピレンオキサイド1モル付加物、ソルビトールス
テアレートアジペート・エチレンオキサイド3モル・プ
ロピレンオキサイド3モル付加物、ジグリセリンパルミ
テートセバケート・プロピレンオキサイド2モル付加物
、ソルビトールパルミテートアジペート・プロピレンオ
キサイド3モル付加物等が挙げられる。これら非イオン
界面活性剤は1種又は2種以上混合して用いることがで
きる。
In the present invention, in order to prevent dew condensation on the inner surface of the coating material, per 100 parts by weight of the vinyl chloride resin,
0.5 parts by weight or more, more preferably 0.5 to 4 parts by weight,
Particularly preferably 1 to 3 parts by weight of nonionic surfactants can be added. Nonionic surfactants include sorbitan fatty acid ester, sorbitol fatty acid ester,
Polyhydric alcohols and fatty acids such as diglycerin fatty acid ester, glycerin fatty acid ester, sorbitan fatty acid/dibasic acid ester, sorbitol fatty acid/dibasic acid ester, diglycerin fatty acid/dibasic acid ester, glycerin fatty acid/dibasic acid ester, etc. Examples include esters, esters of polyhydric alcohols with fatty acids and dibasic acids, and those to which alkylene oxide is added. Among them, esters with fatty acids having 12 to 22 carbon atoms,
Alternatively, esters of these fatty acids and dibasic acids can be mentioned, and specific examples include sorbitan palmitate, sorbitan stearate, 3 mole adduct of sorbitan stearate and ethylene oxide, 2 mole adduct of sorbitan palmitate and propylene oxide, and sorbitol. Stearate, 3 mole adduct of sorbitol stearate and ethylene oxide, diglycerin palmitate, diglycerin stearate, glycerin palmicyi I, glycerin stearate, 2 mole adduct of glycerin palmitate and ethylene oxide, sorbitan stearate adibate - 1 mole adduct of propylene oxide, sorbitol stearate adipate, 3 mole ethylene oxide, 3 mole adduct of propylene oxide, 2 mole adduct of diglycerin palmitate sebacate/propylene oxide, 3 mole adduct of sorbitol palmitate adipate/propylene oxide etc. These nonionic surfactants can be used alone or in combination of two or more.

本発明被覆材には更に必要に応じて可―剤、安定剤、安
定化助剤等の添加剤を添加することもできる。上記可塑
剤としてはフタル酸エステル系可塑剤、リン酸エステル
系可塑剤、エポキシ系可塑剤、アジピン酸エステル系可
塑剤等が挙げられる。
Additives such as a softener, a stabilizer, and a stabilizing aid may be added to the coating material of the present invention, if necessary. Examples of the plasticizers include phthalate plasticizers, phosphate plasticizers, epoxy plasticizers, and adipate plasticizers.

フタル酸エステル系可塑剤としては例えばジブチルフタ
レート、ジドデシルフタレート、ジ−n−オクチルフタ
レート、ジイソオクチルフタレート、ジー2−エチルへ
キシルフタレート、ジノニルフタレート、ジイソノニル
フタレート、ジイソデシルフタレート、ジドデシルフタ
レート、ジイソデシルフタレート、ジトリデシルフタレ
ート、ブチルベンジルフタレート等が挙げられる。リン
酸エステル系可塑剤としては例えばトリオクチルホスフ
ェート、トリフェニルホスフェート、トリクレジルホス
フェート、トリキシレニルホスフェート、ジフェニルオ
クチルホスフェート、ジフェニルクレジルホスフェート
、トリエチルフェニルホスフェート等が挙げられる。ま
たエポキシ系可塑剤としては例えばエポキシ化大豆油、
エポキシ化アマニ油、エポキシ化魚油、エポキシ化ヒマ
シ油、エポキシ化すフラワー油、エポキシ化トール油脂
肪酸エステル、エポキシ化アマニ油脂肪酸エステル、エ
ポキシ化生脂油、エポキシ化ポリブタジェン、エポキシ
ステアリン酸メチル、エポキシステアリン酸ブチル、エ
ポキシステアリン酸−2−エチルヘキシル、エポキシス
テアリン酸ステアリル、トリス(エポキシプロビル)イ
ソシアヌレート、3−(2−キセノキシ)−1,2−エ
ポキシプロパン、ビスフェノールA・ジグリシジルエー
テル、ビニルジクロヘキセンジエボキサイド、2,2−
ビス(4−ヒドロキシフェニル)プロパンとエピクロル
ヒドリンとの重縮合物等が挙げられる。上記可塑剤は1
種又は2種以上混合して用いられるが、好ましい添加量
は塩化ビニル系樹脂100重量部当たり、フタル酸エス
テル系可塑剤で30〜70重量部、リン酸エステル系可
W剤で1〜7重量部、エポキシ系可塑剤で0.5〜7重
量部である。
Examples of phthalate ester plasticizers include dibutyl phthalate, didodecyl phthalate, di-n-octyl phthalate, diisooctyl phthalate, di-2-ethylhexyl phthalate, dinonyl phthalate, diisononyl phthalate, diisodecyl phthalate, didodecyl phthalate, Examples include diisodecyl phthalate, ditridecyl phthalate, butylbenzyl phthalate, and the like. Examples of phosphoric acid ester plasticizers include trioctyl phosphate, triphenyl phosphate, tricresyl phosphate, tricylenyl phosphate, diphenyloctyl phosphate, diphenyl cresyl phosphate, triethylphenyl phosphate, and the like. Examples of epoxy plasticizers include epoxidized soybean oil,
Epoxidized linseed oil, epoxidized fish oil, epoxidized castor oil, epoxidized flower oil, epoxidized tall oil fatty acid ester, epoxidized linseed oil fatty acid ester, epoxidized raw tallow oil, epoxidized polybutadiene, epoxy methyl stearate, epoxy stearic acid Butyl, 2-ethylhexyl epoxy stearate, stearyl epoxy stearate, tris(epoxypropyl) isocyanurate, 3-(2-xenoxy)-1,2-epoxypropane, bisphenol A diglycidyl ether, vinyl dichlorohexendie Boxide, 2,2-
Examples include polycondensates of bis(4-hydroxyphenyl)propane and epichlorohydrin. The above plasticizer is 1
They can be used as a species or as a mixture of two or more, but the preferred addition amounts are 30 to 70 parts by weight of the phthalate ester plasticizer and 1 to 7 parts by weight of the phosphate ester wicking agent per 100 parts by weight of the vinyl chloride resin. parts, and the epoxy plasticizer is 0.5 to 7 parts by weight.

更に必要に応じてポリオキシエチレンアルキルアミン、
ポリグリコールエーテル、p−スチレンスルホン酸ナト
リウム等の帯電防止剤あるいは酸化防止剤、着色剤等の
添加剤を適宜添加することもでき、またナス、苺、花等
の色付きを阻害しない範囲内で少量の紫外線吸収剤を添
加することもできる。
Furthermore, if necessary, polyoxyethylene alkylamine,
Additives such as antistatic agents, antioxidants, colorants, etc. such as polyglycol ether and sodium p-styrene sulfonate may be added as appropriate, and may be added in small amounts within a range that does not inhibit the coloring of eggplants, strawberries, flowers, etc. UV absorbers can also be added.

本発明の農業用被覆材はフィルム又はシート状に形成さ
れるが、その厚みは0.03〜0.3鰭程度が好ましい
The agricultural covering material of the present invention is formed into a film or sheet, and the thickness thereof is preferably about 0.03 to 0.3 fins.

〔実施例〕〔Example〕

以下に実施例を挙げて本発明を更に詳細に説明する。 The present invention will be explained in more detail with reference to Examples below.

実施例1〜5、比較例1〜4 第1表に示す配合物をヘンシェルミキサーに仕込み、1
0分間攪拌混合した後、溶融して175℃のカレンダー
ロールにて厚さ0.1璽lのフィルムに形成した。各フ
ィルムをバイブハウスの被覆材として使用し、茨城県海
浜地区において昭和62年1月10日〜同年12月20
日までの間暴露試験を行い、耐候性の評価を行った。各
フィルムの防霧性はトンネルハウスに展張して行った。
Examples 1 to 5, Comparative Examples 1 to 4 The formulations shown in Table 1 were charged into a Henschel mixer, and 1
After stirring and mixing for 0 minutes, the mixture was melted and formed into a film with a thickness of 0.1 liter using a calendar roll at 175°C. Each film was used as a covering material for vibe houses in the seaside area of Ibaraki Prefecture from January 10, 1988 to December 20 of the same year.
An exposure test was conducted for up to 15 days to evaluate weather resistance. The fog-proof properties of each film were tested by spreading them in a tunnel house.

各フィルムの紫外線透過率は分光光線透過率測定機を用
いて波長350nmの紫外線透過率1(%)を測定した
。結果を第2表にあわせて示す。
The ultraviolet transmittance of each film was determined by measuring the ultraviolet transmittance 1 (%) at a wavelength of 350 nm using a spectral light transmittance measuring device. The results are also shown in Table 2.

第2表 ※l : Mgo、 b□A1a、 :1s(OII)
2(CO3)o、 +65 ・0.511zOで示され
るハイドロタルサイト ※2 : Zno、 btMo、 33(C)l)z(
CO3)o、 +65 ・0.5HzOで示されるハイ
ドロタルサイト ※ 3  :  Mgo、baZno、+oAlo、z
b(011ン2  ・(CO3)。、13・0.、il
h。
Table 2 *l: Mgo, b□A1a, :1s (OII)
Hydrotalcite shown as 2(CO3)o, +65 ・0.511zO *2: Zno, btMo, 33(C)l)z(
CO3) o, +65 Hydrotalcite indicated by 0.5HzO*3: Mgo, baZno, +oAlo, z
b(011n2 ・(CO3)., 13・0., il
h.

で示されるハイトコタルサイト ※4 :  ((CI8H370)2POO) zZn
※5:2−ヒドロキシ−4−オクトキシベンゾフェノン ※6 : CsF+yC11zCH(011)C1zO
(CzlltO)qll※7  : HCF2C?F+
aCI+20(C2+140) I *Cl13※8:
C,F、□5OzN(Czlis)CIl□C00K 
(大日本インキ化学製:メガファソクF−120) ※9:耐候性は、 ○:変色劣化、フィルJ、の破れ共になし。
Hytocotalsite*4 indicated by: ((CI8H370)2POO) zZn
*5: 2-hydroxy-4-octoxybenzophenone *6: CsF+yC11zCH(011)C1zO
(CzlltO)qll*7: HCF2C? F+
aCI+20 (C2+140) I *Cl13*8:
C, F, □5OzN (Czlis) CIl□C00K
(Dainippon Ink Chemical Co., Ltd.: Mega Fasoku F-120) *9: Weather resistance: ○: No discoloration or tearing of Fill J.

ロ:変色劣化なし。ハウスパイプ上にフィルムの亀裂発
生。
B: No discoloration or deterioration. Cracks occur in the film on house pipes.

△:微少の変色発生。ハウスパイプ上にフィルムの破れ
発生。
△: Slight discoloration occurred. A tear occurred in the film on the house pipe.

×:褐色劣化大。フィルムの破れ大。×: Significant browning deterioration. Severe film damage.

として評価した。It was evaluated as

※10:防霧性は、 ○:霧発生なし。*10: Fog resistance is ○: No fog generation.

△:霧発生ややあり。△: Slight fog formation.

×:霧発生多い。×: A lot of fog is generated.

として評価した。It was evaluated as

〔発明の効果〕〔Effect of the invention〕

以上説明゛したように本発明農業用被覆材は、塩化ビニ
ル系樹脂100重量部当たり、ハイドロタルサイト0.
1〜7重量部と、高級アルコールリン酸エステル金属塩
0,05〜1重景部重量特定の含フツ素化合物0.01
〜1重量部配置部たことにより、防霧性に優れるととも
に被覆材に紫外線による変色劣化が生じたり、破れ等が
生じる虞れがないとともに、本発明被覆材は紫外線の透
過性も良く、本発明被覆材をハウス等の被覆用に用いれ
ばナス、苺、花等の色付きが良好となる等の効果を有す
る。
As explained above, the agricultural covering material of the present invention has 0.00% hydrotalcite per 100 parts by weight of vinyl chloride resin.
1 to 7 parts by weight, and 0.05 to 1 part by weight of the higher alcohol phosphate metal salt, and 0.01 part by weight of the specified fluorine-containing compound.
By placing ~1 part by weight, the coating material of the present invention has excellent fog-proofing properties and there is no risk of discoloration or tearing of the coating material due to ultraviolet rays. When the inventive coating material is used to cover greenhouses, etc., it has the effect of improving the coloring of eggplants, strawberries, flowers, etc.

Claims (1)

【特許請求の範囲】 塩化ビニル系樹脂100重量部当たり、式、▲数式、化
学式、表等があります▼(1) (但し0<x≦0.5、0.5≦a+b+c<1、a+
b+c=1−x、a+b>C、0≦a<1、0≦b<1
、0≦c<0.5、M_1はMg^2^+、M_2はC
a^2^+又はBa^2^+、M_3はZn^2^+、
Cd^2^+又はPb^2^+のいずれかの金属イオン
、A^n^−はn価のアニオン、0≦m<2を示す。)
で示されるハイドロタルサイト類0.1〜7重量部と、
式、 ▲数式、化学式、表等があります▼(2) (但しM′は2価の金属、i、j、m、nは8以上の整
数を示す。)で示される高級アルコールリン酸エステル
金属塩0.05〜1重量部及び1分子中に含フッ素基と
、水酸基或いはアルキレンオキサイド基の少なくとも1
種とを有する含フッ素化合物0.01〜1.0重量部と
を含有し、シート状或いはフィルム状に形成したことを
特徴とする防霧性農業用被覆材。
[Claims] There are formulas, ▲mathematical formulas, chemical formulas, tables, etc. per 100 parts by weight of vinyl chloride resin▼(1) (However, 0<x≦0.5, 0.5≦a+b+c<1, a+
b+c=1-x, a+b>C, 0≦a<1, 0≦b<1
, 0≦c<0.5, M_1 is Mg^2^+, M_2 is C
a^2^+ or Ba^2^+, M_3 is Zn^2^+,
Metal ion of either Cd^2^+ or Pb^2^+, A^n^- indicates an n-valent anion, 0≦m<2. )
0.1 to 7 parts by weight of hydrotalcites represented by
There are formulas, ▲mathematical formulas, chemical formulas, tables, etc.▼(2) (However, M' is a divalent metal, and i, j, m, and n are integers of 8 or more.) Higher alcohol phosphate ester metal 0.05 to 1 part by weight of salt and at least one fluorine-containing group and one hydroxyl group or alkylene oxide group in one molecule
1. A fog-proof agricultural covering material, characterized in that it contains 0.01 to 1.0 parts by weight of a fluorine-containing compound having seeds, and is formed into a sheet or film shape.
JP63083696A 1988-04-05 1988-04-05 Fog-preventing agricultural covering material Granted JPH01256553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63083696A JPH01256553A (en) 1988-04-05 1988-04-05 Fog-preventing agricultural covering material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63083696A JPH01256553A (en) 1988-04-05 1988-04-05 Fog-preventing agricultural covering material

Publications (2)

Publication Number Publication Date
JPH01256553A true JPH01256553A (en) 1989-10-13
JPH0518345B2 JPH0518345B2 (en) 1993-03-11

Family

ID=13809659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63083696A Granted JPH01256553A (en) 1988-04-05 1988-04-05 Fog-preventing agricultural covering material

Country Status (1)

Country Link
JP (1) JPH01256553A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01301742A (en) * 1988-05-31 1989-12-05 Mitsui Toatsu Chem Inc Agricultural vinyl chloride-based resin film
JPH0228236A (en) * 1988-02-09 1990-01-30 Mitsui Toatsu Chem Inc Agricultural vinyl chloride resin film
JPH0269538A (en) * 1988-09-05 1990-03-08 Mitsubishi Kasei Vinyl Co Agricultural synthetic resin covering material
JPH07118473A (en) * 1993-10-19 1995-05-09 Asahi Denka Kogyo Kk Stabilized chlorine-containing resin composition
JP2020500998A (en) * 2016-12-12 2020-01-16 エスシージー ケミカルズ カンパニー,リミテッド Polymer composition

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714648A (en) * 1980-06-28 1982-01-25 C I Kasei Co Ltd Covering material for agriculture and its use
JPS5846146A (en) * 1981-09-14 1983-03-17 鳥居 宗一 Circular loom for producing double bag
JPS5935573A (en) * 1982-08-23 1984-02-27 Fuji Electric Co Ltd Constant margin angle control system for multistage cascade thyristor converter
JPS5978251A (en) * 1982-10-27 1984-05-07 Mitsubishi Monsanto Chem Co Weather-resistant agricultural vinyl chloride resin film
JPS59102944A (en) * 1982-12-03 1984-06-14 Mitsubishi Monsanto Chem Co Vinyl chloride resin coating material for agricultural use
JPS59113046A (en) * 1982-12-20 1984-06-29 Adeka Argus Chem Co Ltd Halogen-containing resin composition
JPS61111349A (en) * 1984-11-06 1986-05-29 Mitsubishi Monsanto Chem Co Vinyl chloride resin composition for molding anti-fogging agricultural film
JPS61190543A (en) * 1985-02-18 1986-08-25 Mitsubishi Monsanto Chem Co Vinyl chloride resin film for agricultural use
JPS6212931A (en) * 1985-07-10 1987-01-21 Sharp Corp Driving device for objective lens
JPS6231744A (en) * 1985-07-31 1987-02-10 Aisin Warner Ltd Multistage automatic speed control device
JPS6335636A (en) * 1986-07-31 1988-02-16 Dainippon Ink & Chem Inc Anti-fogging synthetic resin film for agricultural use
JPS63312361A (en) * 1987-06-15 1988-12-20 Mitsubishi Kasei Vinyl Co Agricultural covering material made of synthetic resin

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714648A (en) * 1980-06-28 1982-01-25 C I Kasei Co Ltd Covering material for agriculture and its use
JPS5846146A (en) * 1981-09-14 1983-03-17 鳥居 宗一 Circular loom for producing double bag
JPS5935573A (en) * 1982-08-23 1984-02-27 Fuji Electric Co Ltd Constant margin angle control system for multistage cascade thyristor converter
JPS5978251A (en) * 1982-10-27 1984-05-07 Mitsubishi Monsanto Chem Co Weather-resistant agricultural vinyl chloride resin film
JPS59102944A (en) * 1982-12-03 1984-06-14 Mitsubishi Monsanto Chem Co Vinyl chloride resin coating material for agricultural use
JPS59113046A (en) * 1982-12-20 1984-06-29 Adeka Argus Chem Co Ltd Halogen-containing resin composition
JPS61111349A (en) * 1984-11-06 1986-05-29 Mitsubishi Monsanto Chem Co Vinyl chloride resin composition for molding anti-fogging agricultural film
JPS61190543A (en) * 1985-02-18 1986-08-25 Mitsubishi Monsanto Chem Co Vinyl chloride resin film for agricultural use
JPS6212931A (en) * 1985-07-10 1987-01-21 Sharp Corp Driving device for objective lens
JPS6231744A (en) * 1985-07-31 1987-02-10 Aisin Warner Ltd Multistage automatic speed control device
JPS6335636A (en) * 1986-07-31 1988-02-16 Dainippon Ink & Chem Inc Anti-fogging synthetic resin film for agricultural use
JPS63312361A (en) * 1987-06-15 1988-12-20 Mitsubishi Kasei Vinyl Co Agricultural covering material made of synthetic resin

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228236A (en) * 1988-02-09 1990-01-30 Mitsui Toatsu Chem Inc Agricultural vinyl chloride resin film
JPH01301742A (en) * 1988-05-31 1989-12-05 Mitsui Toatsu Chem Inc Agricultural vinyl chloride-based resin film
JPH0269538A (en) * 1988-09-05 1990-03-08 Mitsubishi Kasei Vinyl Co Agricultural synthetic resin covering material
JPH07118473A (en) * 1993-10-19 1995-05-09 Asahi Denka Kogyo Kk Stabilized chlorine-containing resin composition
JP2020500998A (en) * 2016-12-12 2020-01-16 エスシージー ケミカルズ カンパニー,リミテッド Polymer composition

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