JPH02286775A - Anti-fogging agent - Google Patents

Anti-fogging agent

Info

Publication number
JPH02286775A
JPH02286775A JP10740889A JP10740889A JPH02286775A JP H02286775 A JPH02286775 A JP H02286775A JP 10740889 A JP10740889 A JP 10740889A JP 10740889 A JP10740889 A JP 10740889A JP H02286775 A JPH02286775 A JP H02286775A
Authority
JP
Japan
Prior art keywords
fluorine
film
antifogging agent
fogging agent
antifogging
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
JP10740889A
Other languages
Japanese (ja)
Inventor
Hironobu Furuya
古谷 啓伸
Koji Sawamura
澤村 孝司
Yoshio Makino
牧野 吉夫
Ikuo Katsura
桂 郁夫
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.)
NOF Corp
Original Assignee
Nippon Oil and Fats 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 Nippon Oil and Fats Co Ltd filed Critical Nippon Oil and Fats Co Ltd
Priority to JP10740889A priority Critical patent/JPH02286775A/en
Publication of JPH02286775A publication Critical patent/JPH02286775A/en
Pending legal-status Critical Current

Links

Landscapes

  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)

Abstract

PURPOSE:To prepare an anti-fogging agent which, when used in a synthetic resin film, prevents the formation of water droplets on the film surface and, when the film is used for an agricultural greenhouse, inhibits the appearance of mist by fluorinating an anti-fogging agent which does not contain fluorine and is used for a synthetic resin. CONSTITUTION:An anti-fogging agent (e.g. a sorbitan-fatty acid partial ester, or polyoxyethylenesorbitan-fatty acid ester) not contg. fluorine and used for a synthetic resin is brought into contact with a fluorine-contg. gas (pref. a gas with a fluorine content of 1-10vol.% and a fluorine partial pressure of 1-10kg/cm<2>) at pref. 0-40 deg.C to give a fluorinated anti-fogging agent. The resulting anti-fogging agent, when used in a synthetic resin film prevents the formation of water droplets due to the condensation of water vapor on the film surface and, when the film is used for an agricultural greenhouse, prevents the appearance of mist.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は合成樹ルlフィルムに使用され、水蒸気の凝縮
によるフィルム表面への水滴の生成を防止するとともに
、農業用ハウスに使用したとき1・で霧の光生を防止す
る防は剤に関する。
Detailed Description of the Invention [Industrial Application Field] The present invention is used for synthetic wood film to prevent the formation of water droplets on the film surface due to water vapor condensation, and when used in agricultural greenhouses.・Related to an anti-fleet agent that prevents fog photogenesis.

〔従来のj′l休工体 農業用の温室、トンネル栽培などにf六相されるm業用
被り材料として、ポリ塩化ビニル、ポリエチレン、エチ
レン−酢酸ビニル共重合体などの合成樹脂製フィルムか
関われている。これらのフィルムは元来疎水性であるた
め、フィルムを介し4て室内側の気温が高℃・とフィル
ムの内側に発生した水蒸気がフィルム表面近(で凝縮し
、倣細水崗としてフィルム表面に付着して曇りを生じる
[Conventional agricultural greenhouses, tunnel cultivation, etc. are used as cover materials for industrial use, such as synthetic resin films such as polyvinyl chloride, polyethylene, and ethylene-vinyl acetate copolymers. I'm involved. These films are hydrophobic in nature, so when the temperature inside the room is high, the water vapor generated inside the film condenses near the film surface and forms a thin layer of water on the film surface. It adheres and causes cloudiness.

この曇りによりフィルムの透明性が損なわれ、太陽光線
の透過性が低下し、農作物や果実額の発芽に悪影響を及
ぼし、発育成長が阻害される。また、水滴がフィルム表
面に沿って流下せずVC農作物や果実類トに直拭落下す
るために農作物や果実類((有害な病原菌が増殖しがち
である。
This cloudiness impairs the transparency of the film, reduces the penetration of sunlight, and has an adverse effect on the germination of crops and fruit, inhibiting their growth. In addition, since water droplets do not flow down along the film surface but fall directly onto the VC crops and fruits, harmful pathogenic bacteria tend to proliferate.

このような弊害を防止するため尾、防曇剤として多雨ア
ルコール脂肪酸部分エステル、脂肪酸アルカノールアミ
ド、ポリオキシエチレン系化合物などの非イオン界面活
性剤が合成樹脂に配合され、とくに防曇性と助動持続性
を改良するために2種類以上の非イオン界面活性剤混合
物が併用されている。
In order to prevent such adverse effects, nonionic surfactants such as heavy alcohol fatty acid partial esters, fatty acid alkanolamides, and polyoxyethylene compounds are blended into synthetic resins as antifogging agents. Mixtures of two or more nonionic surfactants are used in combination to improve persistence.

また、温室やトンネル内は室内の水蒸気がほとんど飽和
状態であるために霧が発生しやすく、霧によって農作物
や果実類がぬれると農作物や果実類に有害な病原菌が増
殖するため、防霧剤としてペルフルオロアルキル基をも
つ界面活性剤が使用されている(特開昭63−1823
63号公報、特公昭59−35573号公報など)。
In addition, fog tends to form in greenhouses and tunnels because indoor water vapor is almost saturated, and when crops and fruits get wet with fog, pathogenic bacteria that are harmful to crops and fruits proliferate. A surfactant having a perfluoroalkyl group is used (Japanese Patent Application Laid-Open No. 1823-1983)
63, Japanese Patent Publication No. 59-35573, etc.).

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

前記のベルフルオル化合物にも防曇性はあるがその持続
性が乏しく、またきわめて高価であるため、公知の防曇
剤と併用しなければならない。
The above-mentioned bellfluoro compound also has antifogging properties, but its durability is poor and it is extremely expensive, so it must be used in combination with known antifogging agents.

本発明は、防曇性と防霧性を兼ね1+111えた防曇剤
を目的とする。
The object of the present invention is to provide an antifogging agent that has both antifogging properties and antifogging properties.

〔課題を解決するための手段〕[Means to solve the problem]

本発明は、公知のフン素を含有しない合成樹脂用防曇剤
をフッ素含有ガスと接触させてフン素化した防曇剤であ
る。
The present invention is an antifogging agent obtained by contacting a known fluorine-free synthetic resin antifogging agent with a fluorine-containing gas to fluorinate it.

本発明で使用する7ン駆化前の合成樹脂用防曇剤は公知
のものでよく、たとえばグリセリン1(ホ肪酸部分エス
テル、ポリグリセリン1宿肪#、部分エステル、ソルビ
タン脂肪酸部分エステル、ポリオキシエチレンソルビク
ン脂肪酸部分エステル、N。
The antifogging agent for synthetic resins used in the present invention before 7-carbonization may be any known one, such as glycerin 1 (partial ester of fatty acid, polyglycerin 1 fat #, partial ester, sorbitan fatty acid partial ester, Oxyethylene sorbicun fatty acid partial ester, N.

N−ビス(2−ヒドロキシエチル)脂肪酸アミド、レ ポリオキシエチ亨ンアルキルフェニルエーテルなどの非
イオン界面活性剤である。と(に、ソルビタン脂肪酸部
分エステルとポリオキシエチレンソルビタン脂肪酸エス
テルが好ましい。
Nonionic surfactants such as N-bis(2-hydroxyethyl) fatty acid amide and repolyoxyethylene alkylphenyl ether. Of these, sorbitan fatty acid partial esters and polyoxyethylene sorbitan fatty acid esters are preferred.

具体的には、たとえばソルビタンモノ/(ルミテート、
ソルビタンモノステアレート、ソルビタンジステアレー
ト、ンルビタンモノベヘネート、ポリオキシエチレンソ
ルビタンモノノ(ルミテート1ポリオキシエチレンソル
ビタンジステアレート、ポリオキシエチレンソルビタン
ジペヘネート、グリセリンモノステアレート、グリセリ
ンジステアレート、ジグリセリンモノステアレート、ジ
グリセリンジステアレート、ヘキサグリセリンジステア
レート、ヘキサグリセリンテトラステアレート、N、N
−ビス(2−ヒドロキシエチル)ステアリン酸アミド、
ポリオキシエチレンオクチル7mニルエーテル、ポリオ
キシエチレンノニルフェニルエーテルなどである。
Specifically, for example, sorbitan mono/(lumitate,
Sorbitan monostearate, sorbitan distearate, nrubitan monobehenate, polyoxyethylene sorbitan mono(Lumitate 1) polyoxyethylene sorbitan distearate, polyoxyethylene sorbitan diphenate, glycerin monostearate, glycerin distearate , diglycerin monostearate, diglycerin distearate, hexaglycerin distearate, hexaglycerin tetrastearate, N, N
-bis(2-hydroxyethyl)stearamide,
These include polyoxyethylene octyl 7myl ether and polyoxyethylene nonylphenyl ether.

本発明で使用するフン素化防曇剤を得るためKは、フッ
素含有ガスのフッ素ガス濃度が0.1〜100容量係、
好ましくは1〜10容量係である。
In order to obtain the fluorinated antifogging agent used in the present invention, K is such that the fluorine gas concentration of the fluorine-containing gas is 0.1 to 100 by volume,
Preferably it is 1 to 10 volumes.

る。さらに、接触温度は一10〜100°0であり、好
ましくは0〜40°0である。−10°C未満ではフッ
素化反応がおそく、100°Cを越えると得られる防曇
剤の着色が著しい。概[7でフン素化反応速度が大赦過
ぎると反応熱のために防曇剤の着色が著しく、ときには
自然発火する。したがって、適切な7ン九ガス濃変、フ
ッ素含L1゛ガス圧力およびフッ素化反応温度を選択し
なければならない。
Ru. Furthermore, the contact temperature is between -10 and 100 degrees, preferably between 0 and 40 degrees. If the temperature is lower than -10°C, the fluorination reaction is slow, and if the temperature exceeds 100°C, the resulting antifogging agent will be significantly colored. If the fluorination reaction rate in [7] is too slow, the antifogging agent will be significantly colored due to the reaction heat, and sometimes spontaneous combustion will occur. Therefore, appropriate gas concentration, fluorine-containing L1 gas pressure and fluorination reaction temperature must be selected.

防曇剤をフン素含有ガスレこ接触させる時間は数秒〜2
0時間であるが、安定した作業性の点で好ましくは30
分〜10時間である。
The time period for which the antifogging agent is brought into contact with the fluorine-containing gas resistor is several seconds to 2
0 hours, but preferably 30 hours in terms of stable workability.
minutes to 10 hours.

本発明において、合成樹脂用防曇剤にフッ素含有ガスを
接触させる場合、一般にオートクレーブを用いる。しか
し、大気圧で接触させろ場合には開放容器でもよい。7
)素含有カスに接触させろときの防曇剤が液体である場
合は、防曇剤を十分にか(はんしながら液中にフッ素含
有ガスを圧入すればよい。しかし、固体状の防1剤に7
)素含有ガスを接触させる場合は、防蝕剤を直径的lO
瓢以下圧砕いて、ニーダ−のようなかくはん機を用いる
ことが望ましい。
In the present invention, when bringing the fluorine-containing gas into contact with the antifogging agent for synthetic resins, an autoclave is generally used. However, if contact is to be made at atmospheric pressure, an open container may be used. 7
) If the antifogging agent to be brought into contact with the fluorine-containing scum is a liquid, the fluorine-containing gas may be pressurized into the liquid while thoroughly applying the antifogging agent. 7 to the agent
) When contacting with element-containing gas, the corrosion inhibitor should be
It is preferable to crush it into smaller pieces and use a stirrer such as a kneader.

フッ素含有ガス圧接触させて得られた本発明のフン素化
防曇剤は、副生じたフッ化水素を除去するために反応後
に減圧下に処理を行なうことが望ましい。
The fluorinated antifogging agent of the present invention obtained by pressure contact with a fluorine-containing gas is preferably treated under reduced pressure after the reaction to remove by-produced hydrogen fluoride.

本発明のフッ素化防曇剤中のフッ素含有率は0゜01〜
5重量係であり、好ましくは0.1〜2重量係である。
The fluorine content in the fluorinated antifogging agent of the present invention is 0°01~
5 weight ratio, preferably 0.1 to 2 weight ratio.

0.01重量係未満では防縫効来が小さすぎ、5ffi
t%を越えると防曇剤の着色が著しい。
If it is less than 0.01 weight ratio, the anti-sewing effect is too small, and 5ffi
If it exceeds t%, the antifogging agent will be significantly colored.

フッ素含有率の簡単な定量法はイオンクルマド法である
が、フッ素含有ガスとの接触によって生成する炭素−フ
ッ素結合はアルカリでケン化されるために、日本油化学
協会編の基準油脂分析法2゜4.3.1−71で規定す
るケン化価からつぎの式(1)で算出することもできる
A simple method for quantifying fluorine content is the ion chromad method, but since the carbon-fluorine bond generated by contact with a fluorine-containing gas is saponified by alkali, the standard oil and fat analysis method edited by the Japan Oil Chemists' Association is used. It can also be calculated using the following formula (1) from the saponification value specified in 2.4.3.1-71.

式(1)中、人はフッ素含有ガスに接触して得られたフ
ッ素化防曇剤のケン化価であり、Bはフッ素含有ガスに
接触する前の防曇剤のケン化価である。
In formula (1), B is the saponification value of the fluorinated antifogging agent obtained by contacting with the fluorine-containing gas, and B is the saponification value of the antifogging agent before contacting with the fluorine-containing gas.

本発明の防曇剤は、フン素化処理をしない公知の防鍵剤
と併用してもよい。本発明の防曇剤は、合成樹脂100
重量部に対してフッ素原子が0.001〜1重量部にな
る範囲で使用するのが好ましく、また本発明のフッ素化
防曇剤と7ノ素化処理をしない公知の防曇剤とを併用す
る場合にはその和が01〜5重量部になるように使用す
る。フッ素原子がO,OO1重量部未満では防輪効果の
持続性が不十分であり、また1重世部を越えるとフィル
ムが熱成形中に褐色に着色しゃすい。フン素化防曇剤と
7ン素化処理をしない公知の防曇剤の和が0.1重量部
未満では防曇効果の持続性が不十分であり、また5重量
部を越えると防曇剤のフィルム表面へのズリードが多く
なってブロッキングなどの新たな問題の原因になる。
The antifogging agent of the present invention may be used in combination with a known anti-locking agent that is not subjected to fluorination treatment. The antifogging agent of the present invention has a synthetic resin of 100%
It is preferable to use the fluorine atom in a range of 0.001 to 1 part by weight based on the weight part, and the fluorinated antifogging agent of the present invention may be used in combination with a known antifogging agent that is not subjected to the 7-containing treatment. If so, the total amount should be 0.1 to 5 parts by weight. If the amount of fluorine atoms is less than 1 part by weight of O or OO, the durability of the anti-ring effect will be insufficient, and if it exceeds 1 part by weight, the film will turn brown during thermoforming. If the sum of the fluorinated antifogging agent and the known antifogging agent that is not subjected to fluoride treatment is less than 0.1 part by weight, the antifogging effect will not last long enough, and if it exceeds 5 parts by weight, the antifogging effect will be insufficient. This increases the amount of the agent slipping onto the film surface, causing new problems such as blocking.

〔作用〕[Effect]

本発明の防曇剤は、防曇剤の炭素−水素結合の一部の水
素原子がフッ素ガスのフッ素原子と#、換したものであ
る。
In the antifogging agent of the present invention, some of the hydrogen atoms in the carbon-hydrogen bonds of the antifogging agent are replaced with fluorine atoms of fluorine gas.

防曇剤がグリセリンモノステアンートの場合、7ノ素化
前の分子量が358であり、フッ素含有率が5重JL%
の場合はフン素化物の分子量は376になり、1分子当
たりに結合するフッ素原子は約1個であり、1分子の炭
素−水素結合は40個であるから、ベルフルオルアルキ
ル基はほとんど存在しないと考えることができる。
When the antifogging agent is glycerin monostaneate, the molecular weight before 7-nomination is 358, and the fluorine content is 5x JL%.
In this case, the molecular weight of the fluorinated compound is 376, the number of fluorine atoms bonded per molecule is approximately 1, and the number of carbon-hydrogen bonds per molecule is 40, so there are almost no perfluoroalkyl groups. I can think of no.

防曇剤がポリオキシエチレン(3モル)ソルビタンジス
テアレートの場合、フッ素化前の分子量が828であり
、フッ巣原子含有率が5重量憾では7ノ素化物の分子量
は870.5になり、1分子当たりに結合するフッ素は
約2.3個、1分子の炭〔発明の効果〕 本発明の防曇剤は、合成樹脂に添加したときに優れた防
曇性と防霧性を付与することができる。
When the antifogging agent is polyoxyethylene (3 mol) sorbitan distearate, the molecular weight before fluorination is 828, and when the fluorine nest atom content is 5% by weight, the molecular weight of the heptomide is 870.5. , approximately 2.3 fluorine atoms bond per molecule, and 1 molecule of carbon [Effects of the invention] The antifogging agent of the present invention provides excellent antifogging and fogging properties when added to synthetic resins. can do.

〔実施例〕〔Example〕

つぎに本発明を製造例および実施例により説明する。係
および部は電電単位である。
Next, the present invention will be explained by manufacturing examples and examples. Sections and divisions are electrical and electrical units.

製造例 l ソルビタンモノパルミテート(防曇剤A1ケン化価14
4、平均分子i390 、融点50’O1粒径3III
II+以下の粉体)をニーダ−にとり、真空ポンプでニ
ーダ−内を50 ml−1gにした。そのii、5’1
くはんし、さらに50 fil’fg下でゎずρ)の空
気ン導入しながら30分間かくはんして、生成したフッ
化水素を除去した。
Production example l Sorbitan monopalmitate (antifogging agent A1 saponification value 14
4, average molecular i390, melting point 50'O1 particle size 3III
Powder II+ or below) was placed in a kneader, and the volume in the kneader was made up to 50 ml-1 g using a vacuum pump. Part ii, 5'1
The mixture was stirred and further stirred for 30 minutes while introducing 50 fil'fg of air to remove the generated hydrogen fluoride.

得られたフッ素化防曇剤人(ケン化1dfi168)の
フッ素含有率は、イオンクロマト法(燃焼法)で0.9
4優、ケン比価法で0.99%であった。
The fluorine content of the obtained fluorinated antifogging agent (saponified 1dfi168) was determined to be 0.9 by ion chromatography (combustion method).
4th grade, 0.99% according to the Ken ratio method.

製造例 2 ンルビタンモノステアレ・−ト(防曇剤B1ケン化1t
lli 136 、平均分子、1i1413、融点53
°o1粒径3■以下の粉体)を用い、製造υ・・]lと
同様の条件で処理した。
Production example 2 Rubitan monostearate (antifogging agent B1 saponified 1t
lli 136, average molecule, 1i1413, melting point 53
Powder with a particle size of 3 cm or less) was used and processed under the same conditions as in the production υ...]l.

得られたフッ素化防曇剤B(ケン化価175)のフッ素
含有率は、イオンクロマ[法で1.14%、ケン化法で
1.21 %であった。
The fluorine content of the obtained fluorinated antifogging agent B (saponification value 175) was 1.14% by the ion chroma method and 1.21% by the saponification method.

製造例 3 ポリオキシエチレン(3モル)ソルビタンジステアレー
ト(防曇剤C,ケン化価136、平均分子量825、融
点41C1粒径3−以下の粉体)を用い、製造例1と同
様の条件で処理した。
Production Example 3 Using polyoxyethylene (3 mol) sorbitan distearate (antifogging agent C, saponification value 136, average molecular weight 825, melting point 41C, particle size 3 or less powder), the same conditions as Production Example 1 were used. Processed with.

得られた7ン素化防曇剤C(ケン化価163)のフッ素
含有率は、イオンクロマト法で0.91%1ケン化価法
で0.96 %であった。
The fluorine content of the obtained 7-fluorinated antifogging agent C (saponification value 163) was 0.91% by ion chromatography and 0.96% by 1 saponification value method.

製造例 4 ジグリセリンジステアレート(防曇剤D1ケン化価16
1、平均分子:1697、融点54’O,粒径3■以下
の粉体)を用い、温度30’Oで3時間かくはんしたほ
かは製造例1と同様の条件で処理した。
Production example 4 diglycerin distearate (antifogging agent D1 saponification value 16
1, average molecular weight: 1697, melting point: 54'O, particle size: 3 cm or less) was used, and the process was carried out under the same conditions as in Production Example 1, except that the powder was stirred at a temperature of 30'O for 3 hours.

得られたフッ素化防曇剤D(ケン化価226)のフッ素
含有率は、イオンクロマト法で2.29%、ケン化価法
で2.321であった。
The fluorine content of the obtained fluorinated antifogging agent D (saponification value 226) was 2.29% by ion chromatography and 2.321 by saponification value method.

実施例1 下記の配合比の塩化ビニル樹脂組成物に表1に示す防曇
剤を加え、170’Oでカレンダー成形し一1〇− て厚さO,l mのフィルムを得た。
Example 1 The antifogging agent shown in Table 1 was added to a vinyl chloride resin composition having the following compounding ratio, and calender molded at 170'O to obtain a film having a thickness of 0.1 m.

配合比 塩化ビニル樹脂(日本ゼオン【株:ゼオン103E P
 )      1.00部 ジオクチルフタレート        45部トリクレ
ジルホスフェート      5部エポキシ樹脂(シェ
ル化学■:エピフート828)1 部 N、N’−エチレンビスステアリン酸アミド0.5部 ステアリン酸カルシウム       0.5部ステア
リン酸亜鉛          0.5部バリウム−亜
鉛族体表一定剤(7デカアーガス化学1’J : M 
A RK  A C167)  1 都得られたフィル
ムを間口3m、扶行き9m、高さ2.5 mのハウスに
、防備剤ごとに1棟ずつ展張し、60日間にわたって朝
7時と夕方5時に防↓f性と防霧性を観察した。
Compounding ratio Vinyl chloride resin (Nippon Zeon Co., Ltd.: Zeon 103E P
) 1.00 parts dioctyl phthalate 45 parts tricresyl phosphate 5 parts epoxy resin (Shell Chemical ■: Epihut 828) 1 part N,N'-ethylene bisstearamide 0.5 part calcium stearate 0.5 part zinc stearate 0.5 parts barium-zinc group surface constant agent (7 Deca Argus Chemical 1'J: M
A RK A C167) 1 The obtained film was spread on each house with a width of 3 m, a width of 9 m, and a height of 2.5 m, one for each protective agent. ↓F properties and anti-fog properties were observed.

試検結来を表工に示す。Show the results of the test to the surface worker.

なお、本発明の/161〜4′(、比較の應6および痛
8は11〜1月に、本発明の/I64、應5、比較のA
7 、/Mh9およびA10は1〜3月に試験を行なっ
た。
In addition, /161-4' of the present invention (, Comparison 應6 and Pain 8 are November to January, /I64 of the present invention, 應5, Comparison A
7, /Mh9 and A10 were tested from January to March.

表1より、本発明のフッ素化防曇剤を添加したフィルム
は防曇性を損なうことなく、防霧性が改良されているこ
とがわかる。
Table 1 shows that the film containing the fluorinated antifogging agent of the present invention has improved antifogging properties without impairing antifogging properties.

表     1 実施例2 低密度ポリエチレン(日本石油化学■:臼石レしスpン
F22)too部に表2に示す防曇剤2郡を添加して、
210’Oで押出成形をしてペン9トを得た。このペレ
ットと前記の低密度ポリエチレンの当量混合物を170
’Oで押出成形を行なりて厚さ0.1籠のフィルムを得
た。
Table 1 Example 2 Two groups of antifogging agents shown in Table 2 were added to the too part of low density polyethylene (Nippon Petrochemical ■: Utsuishi Resupun F22),
Pen 9 was obtained by extrusion molding at 210'O. An equivalent mixture of these pellets and the above-mentioned low density polyethylene was mixed at 170%
Extrusion molding was carried out at 'O' to obtain a film with a thickness of 0.1 cage.

得られたフィルムを実施例1と同様の方法で3〜4月に
30日間にわたって防曇性と防霧性を観察した結果を表
2に示す。
Table 2 shows the results of observing the antifogging properties and antifogging properties of the obtained film for 30 days from March to April in the same manner as in Example 1.

表2より、本発明のフッ素化防曇剤を添加したフィルム
は防曇性を損なうことなく、防霧性が改良されているこ
とがわかる。
Table 2 shows that the film containing the fluorinated antifogging agent of the present invention has improved antifogging properties without impairing antifogging properties.

注:1)5段階で評価した。傾斜30゛0のフィルム面
に水滴のない状態を1とし、水滴が多(なるVC従って
大きな値で示した。
Note: 1) Evaluated on a 5-level scale. The state where there are no water droplets on the film surface with an inclination of 30°0 is set as 1, and the number of water droplets (VC) is indicated by a large value.

2) 5段階で評価した。霧の最も少な(・ハウスを1
とし、霧が多くなるに従って大きな値で示した。
2) Evaluated on a 5-level scale. The least amount of fog (・1 house)
The value increases as the amount of fog increases.

3)ベルフルオルアルキルベタイン型界曲活性剤。旭硝
子■:サーフpン S−141゜ 表 注:1) 表1に同じ。
3) Berfluoroalkylbetaine-type surfactant. Asahi Glass ■: Surfpun S-141゜Table Notes: 1) Same as Table 1.

Claims (1)

【特許請求の範囲】[Claims] 1、フッ素を含有しない合成樹脂用防曇剤をフッ素含有
ガスと接触させてフッ素化した防曇剤。
1. An antifogging agent for synthetic resins that does not contain fluorine and is fluorinated by contacting it with a fluorine-containing gas.
JP10740889A 1989-04-28 1989-04-28 Anti-fogging agent Pending JPH02286775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10740889A JPH02286775A (en) 1989-04-28 1989-04-28 Anti-fogging agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10740889A JPH02286775A (en) 1989-04-28 1989-04-28 Anti-fogging agent

Publications (1)

Publication Number Publication Date
JPH02286775A true JPH02286775A (en) 1990-11-26

Family

ID=14458392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10740889A Pending JPH02286775A (en) 1989-04-28 1989-04-28 Anti-fogging agent

Country Status (1)

Country Link
JP (1) JPH02286775A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103805138A (en) * 2014-01-27 2014-05-21 武汉昊昱高新科技股份有限公司 Food-grade automotive glass antifogging agent and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103805138A (en) * 2014-01-27 2014-05-21 武汉昊昱高新科技股份有限公司 Food-grade automotive glass antifogging agent and preparation method thereof

Similar Documents

Publication Publication Date Title
JP3857779B2 (en) Agricultural synthetic resin film with excellent anti-fogging and anti-fogging properties
JPH02286775A (en) Anti-fogging agent
JP4030653B2 (en) Anti-fogging agent composition for synthetic resin
JP2741408B2 (en) Agricultural synthetic resin film
JPH1045944A (en) Anticlouding and antifogging agent for synthetic resin and synthetic resin composition and agricultural film containing the same
JP3047375B2 (en) Agricultural synthetic resin coating and anti-fog anti-fog agent
JPS61111349A (en) Vinyl chloride resin composition for molding anti-fogging agricultural film
JP2520984B2 (en) Polyolefin resin film for agriculture
JPS59145234A (en) Lowly toxic agricultural vinyl chloride film
JP2862968B2 (en) Agricultural synthetic resin coating and anti-fog anti-fog agent
JPS63162760A (en) Agricultural covering material made of synthetic resin
JP2626818B2 (en) Agricultural vinyl chloride resin film
JP3992842B2 (en) Anti-fogging agent composition for synthetic resin
JPH07103312B2 (en) Agricultural covering made of thermoplastic synthetic resin with excellent fog-proof and anti-fog properties
JP2882033B2 (en) Agricultural vinyl chloride resin film
EP0090451B1 (en) Use of a bismuth salt to reduce the fume production of polyvinylchloride compositions
JPH0472341A (en) Antifogging agent for agricultural synthetic resin covering material
JPS63202662A (en) Antifogging synthetic resin composition
JPH04293949A (en) Antifogging vinyl chloride resin composition
JP3503190B2 (en) Vinyl chloride resin composition and agricultural vinyl chloride film using the same
JP3992841B2 (en) Anti-fogging agent composition for synthetic resin
JPH01216947A (en) Novel fluorine compound and synthetic resin film containing said compound
JPH0195146A (en) Agricultural vinyl chloride resin film
JPH07179700A (en) Vinyl chloride resin composition for agriculture and agricultural vinyl film made by using it
JPS5811538A (en) Agricultural polyvinyl chloride film