JPH0684496B2 - Improved snow and ice protection coating - Google Patents
Improved snow and ice protection coatingInfo
- Publication number
- JPH0684496B2 JPH0684496B2 JP60119426A JP11942685A JPH0684496B2 JP H0684496 B2 JPH0684496 B2 JP H0684496B2 JP 60119426 A JP60119426 A JP 60119426A JP 11942685 A JP11942685 A JP 11942685A JP H0684496 B2 JPH0684496 B2 JP H0684496B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- acid
- snow
- meth
- parts
- 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 - Fee Related
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Landscapes
- Paints Or Removers (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明の冬期の積雪地帯において建造物に被覆して着雪
・着氷を防止する着雪・着氷防止用被覆材に関するもの
である。The present invention relates to a covering material for snow accretion / ice accretion, which covers a building in a snowy region in winter to prevent snow accretion / ice accretion.
冬期豪雪地帯では屋根に積つた雪による建造物の損傷、
崩壊を防止するため雪おろしが必要である。又、交通標
識等の施設も雪に埋れたり雪や水の氷結により本来の機
能を果たさないことが起る。これら着雪や着氷に対する
対策としては人力にたよつているのが現状であるが、近
年その対策の一つとして建造物表面に被覆材を塗布する
ことによつて解決をはかる次のような被覆材あるいは着
雪防止方法が提案されている。Damage to buildings caused by snow on the roof in heavy snowfall areas in winter,
It is necessary to grate snow to prevent it from collapsing. In addition, facilities such as traffic signs may not function as intended due to being buried in snow or freezing of snow or water. The present situation is to rely on human power as a countermeasure against these snow and ice accretions, but as one of the countermeasures in recent years, a coating material is applied to the surface of the building to solve the problem. Wood or snow prevention methods have been proposed.
（イ）ビニル樹脂塗料、アクリル樹脂塗料あるいは硝化
綿ラツカー中にシリコンオイル及び／又はワツクスを添
加してなる着雪防止用塗料（特開昭58-132073号） （ロ）水不溶性樹脂に脂肪酸アマイドを添加してなる除
雪組成物（特開昭58-118880号） （ハ）フツ素ゴム塗料を塗布した屋根材（特開昭58-909
55号） （ニ）塗膜成分としてOH基を有する可塑剤を含有した防
氷塗料（特開昭57-164165号） （ホ）セルフボリツシング型塗料を塗装する除氷、除雪
方法（特開昭58-118881号）。(A) Vinyl resin paint, acrylic resin paint, or snow-prevention paint prepared by adding silicone oil and / or wax to nitrified cotton lacquer (JP-A-58-132073). (B) Water-insoluble resin with fatty acid amide. Snow-removing composition added with (Claim 58-118880) (C) Roofing material coated with fluorine rubber coating (Claim 58-909)
55) (d) Anti-icing paint containing a plasticizer having an OH group as a coating film component (Japanese Patent Laid-Open No. 57-164165) (e) Deicing and snow removing method of applying a self-volatizing paint (special (Kaisho 58-118881).
しかしながら、前記（イ）〜（ホ）の被覆材あるいは方
法はいずれも効果が短期的、あるいは経時的に低下する
傾向があり、また着雪、着氷防止効果も不充分なもので
あり、着雪、着氷防止対策としては充分なものではなか
つた。However, any of the above-mentioned coating materials or methods (a) to (e) tends to decrease the effect in the short term or with the passage of time, and the effect of preventing snow and icing is insufficient. It was not sufficient as a measure to prevent snow and icing.
本発明は冬期豪雪地帯における建物・乗物・交通標識
等、困難な除雪、除氷作業を必要とする対象物に対して
簡便なコーテイングをすることにより、除雪、除氷作業
をなくしたり、或は軽減できないか鋭意研究を重ねた結
果、驚くべきことに特定のモノマー組成のアクリル系及
び／又はポリエステル系樹脂を塩基性化合物で中和して
なる親水性あるいは水可溶性樹脂を配合した被覆材が前
記の問題点を解決でき、充分なる着雪、着氷防止機能を
発揮しうることを見い出した。The present invention eliminates snow removal and deicing work by performing simple coating on objects that require difficult snow removal and deicing work, such as buildings, vehicles, and traffic signs in winter heavy snowfall areas, or As a result of repeated studies on whether it can be reduced or not, surprisingly, a coating material containing a hydrophilic or water-soluble resin obtained by neutralizing an acrylic and / or polyester resin of a specific monomer composition with a basic compound is It has been found that the problem of can be solved and a sufficient function of preventing snow accretion and ice accretion can be exhibited.
すなわち本発明は酸価20〜50、水酸基価50〜150、分子
量1000〜10,000のアクリル系及び／又はポリエステル系
樹脂の酸基の50〜100％当量を無機又は有機塩基性化合
物で中和してなる親水性あるいは水可溶性樹脂を含有す
ることを特徴とする着雪、着氷防止用被覆材であって、
前記アクリル系樹脂がスチレン５〜30重量％、炭素数１
〜４のアルキル（メタ）アクリレートの１種以上のモノ
マー40〜70重量％、（メタ）アクリル酸、無水マレイン
酸、イタコン酸の１種以上のモノマー３〜10重量％、水
酸基含有炭素数１〜４のアルキル（メタ）アクリルレー
トモノマー15〜30重量％を共重合してなる共重合体であ
り、前記ポリエステル系樹脂が半乾性油及び乾性油脂肪
酸の１種以上40〜65重量％、２価以上の多価アルコール
の１種以上15〜30重量％、脂肪族又は芳香族多塩基酸又
はその無水物20〜35重量％を縮合反応してなることを特
徴とする着雪、着氷防止用被覆材である。That is, the present invention neutralizes 50 to 100% equivalent of the acid group of an acid value of 20 to 50, a hydroxyl value of 50 to 150, a molecular weight of 1000 to 10,000 and an acrylic and / or polyester resin with an inorganic or organic basic compound. A snow or ice-preventing coating material characterized by containing a hydrophilic or water-soluble resin
The acrylic resin is 5 to 30% by weight of styrene and has 1 carbon atom.
4 to 40% by weight of one or more monomers of alkyl (meth) acrylate, 3 to 10% by weight of one or more monomers of (meth) acrylic acid, maleic anhydride, itaconic acid, hydroxyl group-containing carbon number 1 to 4 is a copolymer obtained by copolymerizing 15 to 30% by weight of an alkyl (meth) acrylate monomer of 4, wherein the polyester resin is at least one of semi-drying oil and drying oil fatty acid 40 to 65% by weight, divalent 15 to 30% by weight of one or more of the above polyhydric alcohols and 20 to 35% by weight of an aliphatic or aromatic polybasic acid or an anhydride thereof are subjected to a condensation reaction to prevent snow and ice accretion. It is a covering material.
本発明において用いられるアクリル系樹脂は（Ａ）スチ
レン、（Ｂ）炭素数１〜４のアルキル（メタ）アクリレ
ート、例えばメチル（メタ）アクリレート、エチル（メ
タ）アクリレート、プロピル（メタ）アクリレート、ｎ
−ブチル（メタ）アクリレート、イソブチルメタアクリ
レート、（Ｃ）（メタ）アクリル酸、無水マレイン酸、
イタコン酸の１種以上、（Ｄ）水酸基含有炭素数１〜４
のアルキル（メタ）アクリレート、例えばヒドロキシエ
チル（メタ）アクリレート、ヒドロキシプロピル（メ
タ）アクリレート、ヒドロキシブチル（メタ）アクリレ
ートの各モノマーを、好ましくは（Ａ）５〜30重量％、
（Ｂ）40〜70重量（％）、（Ｃ）３〜10重量％、（Ｄ）
15〜30重量％共重合して得られる。The acrylic resin used in the present invention is (A) styrene, (B) an alkyl (meth) acrylate having 1 to 4 carbon atoms, for example, methyl (meth) acrylate, ethyl (meth) acrylate, propyl (meth) acrylate, n.
-Butyl (meth) acrylate, isobutyl methacrylate, (C) (meth) acrylic acid, maleic anhydride,
1 or more types of itaconic acid, (D) hydroxyl group-containing carbon number 1 to 4
Alkyl (meth) acrylate, such as hydroxyethyl (meth) acrylate, hydroxypropyl (meth) acrylate, hydroxybutyl (meth) acrylate, preferably (A) 5 to 30% by weight,
(B) 40 to 70% by weight, (C) 3 to 10% by weight, (D)
It is obtained by copolymerizing 15 to 30% by weight.
かかるアクリル樹脂は酸価20〜50、水酸基価50〜150、
分子量1,000〜10,000を有するものでなければならな
い。酸価が20未満、水酸基価が50未満の場合、或は分子
量が10,000を越える場合は付着した雪又は氷への溶出が
十分でなく着雪、着氷防止機能が低下し、酸価が50を越
えると逆に水溶性が強く着雪、着氷防止効果が短期にな
りすぎる。Such an acrylic resin has an acid value of 20 to 50, a hydroxyl value of 50 to 150,
It must have a molecular weight of 1,000 to 10,000. If the acid value is less than 20 and the hydroxyl value is less than 50, or if the molecular weight is more than 10,000, elution to snow or ice that adheres is insufficient and the snow and ice accretion prevention function declines, and the acid value is 50. On the contrary, if it exceeds the range, the water-soluble property will be strong and the effect of preventing snow and icing will be too short.
又、水酸基価が150を越える場合、及び分子量が1000未
満の場合は塗膜の乾燥性や耐久性に支障をきたす。Further, if the hydroxyl value exceeds 150, or if the molecular weight is less than 1000, the drying properties and durability of the coating film are impaired.
本発明のアクリル系樹脂は典型的には前記の如くして得
られるが、その外に重合の際、モノマー総量の50重量％
まで後記のポリエステル系樹脂、又は油長50〜60％のア
ルキド樹脂を同時に重合反応して得てもよい。The acrylic resin of the present invention is typically obtained as described above, but in addition to that, during polymerization, 50% by weight of the total amount of monomers is used.
The polyester-based resin described below or an alkyd resin having an oil length of 50 to 60% may be simultaneously polymerized and obtained.
本発明のポリエステル系樹脂は（Ｅ）半乾性油又は乾性
油脂肪酸、例えばオレイン酸、ソノール酸、リノレン
酸、大豆油脂肪酸、アマニ油脂肪酸、脱水ひまし油脂肪
酸、トール油脂肪酸、やし油脂肪酸、（Ｆ）脂肪族又は
芳香族多塩基酸又はその無水物、例えばアジピン酸、無
水マレイン酸、マロン酸、イソフタル酸、無水フタル
酸、トリメリツト酸、（Ｇ）２価以上の多価アルコール
例えばネオペンチルグリコール、エチレングリコール、
プロピレングリコール、グリセリン、トリメチロールプ
ロパン、ペンタエリスリトール、トリスヒドロキシエチ
ルイソシアヌレートを好ましくは（Ｅ）40〜65重量％、
（Ｆ）20〜35重量％、（Ｇ）15〜30重量％縮合反応して
得られる。The polyester resin of the present invention is (E) a semi-drying oil or a drying oil fatty acid such as oleic acid, sonicolic acid, linolenic acid, soybean oil fatty acid, linseed oil fatty acid, dehydrated castor oil fatty acid, tall oil fatty acid, coconut oil fatty acid, ( F) Aliphatic or aromatic polybasic acid or anhydride thereof, for example, adipic acid, maleic anhydride, malonic acid, isophthalic acid, phthalic anhydride, trimellitic acid, (G) polyhydric alcohol having 2 or more valences such as neopentyl glycol ,ethylene glycol,
Propylene glycol, glycerin, trimethylolpropane, pentaerythritol and trishydroxyethyl isocyanurate are preferably (E) 40 to 65% by weight,
(F) 20-35% by weight, (G) 15-30% by weight.
かかるポリエステル系樹脂としては、前記アクリル系樹
脂への場合と同じ理由で酸価20〜50、水酸基価50〜15
0、分子量1,000〜10,000の範囲であることが必要であ
る。前記アクリル系又はポリエステル系樹脂の中和に用
いられる無機又は有機塩基性化合物としては、例えばア
ンモニア、トリエチルアミン、ジエチルアミン、トリプ
チルアミン、ジプチルアミン、ジメチルベンジルアミ
ン、ジエタノールアミン、ジイソプロパノールアミンな
どのアルキル又はアルカノールアミン類、水酸化リチウ
ム、水酸化カリウム、水酸化ナトリウムなどのアルカリ
金属水酸化物、水酸化カルシウム、水酸化マグネシウ
ム、水酸化バリウムなどのアルカリ土類金属の水酸化物
などがあり、これらの１種又は２種以上を混合して用い
てもよい。As such a polyester resin, an acid value of 20 to 50 and a hydroxyl value of 50 to 15 for the same reason as in the case of the acrylic resin.
0, molecular weight must be in the range of 1,000 to 10,000. As the inorganic or organic basic compound used for neutralizing the acrylic or polyester resin, for example, an alkyl or alkanolamine such as ammonia, triethylamine, diethylamine, triptylamine, diptylamine, dimethylbenzylamine, diethanolamine or diisopropanolamine. , Alkali metal hydroxides such as lithium hydroxide, potassium hydroxide and sodium hydroxide, and hydroxides of alkaline earth metals such as calcium hydroxide, magnesium hydroxide and barium hydroxide. One of these Alternatively, two or more kinds may be mixed and used.
使用量としては樹脂酸価の50〜100％当量の中和が必要
であり、50％当量未満では雪又は氷への溶出が不充分で
あり、100％を越すと塗膜の乾燥性、又は耐久性を損
う。As the amount used, it is necessary to neutralize 50 to 100% equivalent of the resin acid value, if it is less than 50% equivalent, elution into snow or ice is insufficient, and if it exceeds 100%, the drying property of the coating film, or Durability is impaired.
本発明において、前記アクリル系又はポリエステル系樹
脂は各々単独で使用しても良いが、着雪、着氷防止効果
を更に長期間持続させるため顔料を併用することができ
る。その配合量としては前記共重合体60〜97重量％に対
し３〜40重量％が望ましい。３重量％未満では塗膜の耐
候性が向上しなくなる傾向となり、又、40重量％を越え
たときは相対的に前記樹脂の配合量が少なくなりすぎ、
又表面粗度のために着雪、着氷防止効果が十分発揮でき
なくなる傾向にある。In the present invention, each of the acrylic or polyester resins may be used alone, but a pigment may be used in combination in order to maintain the effect of preventing snow and ice from accumulating for a longer period of time. The blending amount is preferably 3 to 40% by weight with respect to 60 to 97% by weight of the copolymer. If it is less than 3% by weight, the weather resistance of the coating film tends not to be improved, and if it exceeds 40% by weight, the blending amount of the resin becomes too small.
Further, due to the surface roughness, the effect of preventing snow accretion and ice accretion tends to be insufficiently exerted.
かかる顔料としては、酸化チタン、亜鉛華、カーボンブ
ラツク、黄鉛、弁柄、シアニンブルー、シアニングリー
ン、モノアゾ系イエロー、ジアゾ系イエローなどの着色
顔料、沈降性硫酸バリウム、カオリン、クレー、タル
ク、炭酸カルシウム等の体質顔料、及びその他防錆顔料
が挙げられる。Examples of such pigments include titanium oxide, zinc white, carbon black, yellow lead, sesame, cyanine blue, cyanine green, monoazo yellow, diazo yellow and other color pigments, precipitated barium sulfate, kaolin, clay, talc, carbonic acid. Examples include extender pigments such as calcium, and other rust preventive pigments.
本発明の被覆材は前記樹脂及び顔料の他に必要により通
常の塗料に配合される溶剤及び添加剤等を配合し、塗料
製造の常法によりこれらをサンドグラインドミル、ロー
ルミル等で均一に混合分散することにより調整される。
また対象物への塗布はスプレー、ハケ、ロール等適宜の
方法が適用できる。In the coating material of the present invention, in addition to the above-mentioned resin and pigment, if necessary, a solvent, an additive and the like which are usually blended in a paint are blended, and these are uniformly mixed and dispersed by a sand grind mill, a roll mill or the like by a conventional method for producing a paint. It is adjusted by doing.
Appropriate methods such as spraying, brushing, and rolling can be applied to the object.
実施例１ 冷却器、撹拌羽根、窒素通入管、温度計、滴下ロートを
備えた１コルベンにエチルセロソルプ220部を入れ、
窒素雰囲気で130℃に加温し、スチレン50部、メチルメ
タクリレート250部、ブチルアクリレート72部、２−ヒ
ドロキシエチルメタクリレート100部、メタアクリル酸2
3部、アゾビスイソブチロニトリル９部の混合物を滴下
ロートから３時間で等速滴下した後、更に４時間135℃
に保持した後、70℃でMEK120部を投入し、更に50℃でト
リエチルアミン10.5部とトリブチルアミン11部を投入し
た。Example 1 220 parts of ethyl cellosolve was placed in 1 Kolben equipped with a cooler, a stirring blade, a nitrogen inlet tube, a thermometer, and a dropping funnel,
Heated to 130 ° C in a nitrogen atmosphere, styrene 50 parts, methyl methacrylate 250 parts, butyl acrylate 72 parts, 2-hydroxyethyl methacrylate 100 parts, methacrylic acid 2
A mixture of 3 parts and 9 parts of azobisisobutyronitrile was added dropwise at a constant rate from a dropping funnel over 3 hours, and then at 135 ° C for 4 hours.
Then, 120 parts of MEK was added at 70 ° C., and 10.5 parts of triethylamine and 11 parts of tributylamine were further added at 50 ° C.
得られたアクリル系樹脂は酸価30、水酸基価87、数平均
分子量3500、中和度61％、不揮発分59％であつた。The obtained acrylic resin had an acid value of 30, a hydroxyl value of 87, a number average molecular weight of 3,500, a neutralization degree of 61%, and a non-volatile content of 59%.
次に、このアクリル系樹脂を用い下記の配合でサンドグ
ラインドミルにて均一に混合分散して本発明の被覆材を
得た。Next, this acrylic resin was uniformly mixed and dispersed with a sand grind mill in the following formulation to obtain a coating material of the present invention.
重量％ アクリル系樹脂 70 デイスパロン＃6900-20X（楠本化成）（助剤）１ キシレン（溶剤） 19 弁柄SR550（利根産業）（顔料） 10 100 得られた被覆材について着雪、着氷防止効果を評価し、
その結果を第１表に示した。Weight% Acrylic resin 70 Desparon # 6900-20X (Kusumoto Kasei) (auxiliary agent) 1 Xylene (solvent) 19 Rouge SR550 (Tone Sangyo) (pigment) 10 100 Effect of snow and icing prevention on the obtained coating Evaluate
The results are shown in Table 1.
実施例２ 実施例１と同様に１コルベンにトルエン150部を入
れ、115℃にて油長60％、酸価７、粘度Ｔ、不揮発分70
％のアマニ油変性アルキド107部、スチレン90部、メチ
ルメタクリル酸90部、ブチルアクリレート42部メタアク
リル酸24部、ヒドロキシエチルアクリレート60部、ジキ
ユミルパーオキサイド６部の混合物を３時間等速滴下
し、更に115℃で５時間保持した後、100℃でセロソルブ
54部を投入し、60℃でトリエチルアミン11部、50％苛性
ソーダ水溶液6.7部を加えて酸価42、水酸基価65、数平
均分子量4500、中和度68、不揮発分60％のアクリル系樹
脂を得た。Example 2 As in Example 1, 150 parts of toluene was put into 1 Kolben, and at 115 ° C., oil length 60%, acid value 7, viscosity T, nonvolatile content 70.
% Linseed oil modified alkyd 107 parts, styrene 90 parts, methyl methacrylic acid 90 parts, butyl acrylate 42 parts methacrylic acid 24 parts, hydroxyethyl acrylate 60 parts, diquimyl peroxide 6 parts by dripping at a constant rate for 3 hours. , Then hold at 115 ℃ for 5 hours, then cellosolve at 100 ℃
54 parts were added, and 11 parts triethylamine and 6.7 parts of 50% aqueous sodium hydroxide solution were added at 60 ° C to obtain an acrylic resin having an acid value of 42, a hydroxyl value of 65, a number average molecular weight of 4,500, a neutralization degree of 68 and a nonvolatile content of 60%. It was
次にこのアクリル系樹脂を用い実施例１と同様の方法で
本発明の被覆材を得た。Next, using this acrylic resin, a coating material of the present invention was obtained in the same manner as in Example 1.
得られた被覆材について実施例１と同様の評価を行な
い、その結果を第１表に示した。The obtained coating material was evaluated in the same manner as in Example 1, and the results are shown in Table 1.
実施例３ 実施例１と同様に１コルベンにアマニ油脂肪酸245
部、トリメチロールプロパン148部、イソフタル酸75部
を仕込み200〜205℃でキシロール25部、還流下で酸価15
まで反応した後、無水トリメリツト酸31部を投入し酸価
45まで反応する。反応水は約31部吸出する。120℃まで
冷却しエチルセロソルブ110部、更に80℃でメチルエチ
ルケトン50部、酢酸エチル50部を投入し、50℃で28％、
アンモニア水18部を投入し酸価45水酸基価125、数平均
分子量1250、中和度79、不揮発分65％、粘度Z2のポリエ
ステル系樹脂を得た。Example 3 Similar to Example 1, 1 colben per linseed oil fatty acid 245
Parts, 148 parts of trimethylolpropane, and 75 parts of isophthalic acid were charged, and 25 parts of xylol at 200 to 205 ° C, an acid value of 15 under reflux.
After reacting up to 31 parts, add 31 parts of trimellitic anhydride and add acid value.
Reacts up to 45. About 31 parts of reaction water is sucked out. After cooling to 120 ° C, 110 parts of ethyl cellosolve, 50 parts of methyl ethyl ketone and 50 parts of ethyl acetate were added at 80 ° C, 28% at 50 ° C,
18 parts of ammonia water was added to obtain a polyester resin having an acid value of 45, a hydroxyl value of 125, a number average molecular weight of 1250, a neutralization degree of 79, a nonvolatile content of 65%, and a viscosity of Z 2 .
次にこのポリエステル系樹脂を用いて実施例１と同様の
方法で本発明の被覆材を得た。Next, this polyester resin was used to obtain a coating material of the present invention in the same manner as in Example 1.
得られた被覆材について実施例と同様の評価を行ない、
その結果を第１表に示した。The obtained coating material is evaluated in the same manner as in Example,
The results are shown in Table 1.
比較例１〜７ 実施例１と同様の方法で第１表に示す如き酸価、水酸基
価及び分子量の異なるアクリル系樹脂を得、これを用い
実施例１と同様の方法で被覆材を得た（比較例１〜
６）。その評価結果を第１表に示した。Comparative Examples 1 to 7 Acrylic resins having different acid values, hydroxyl values and molecular weights as shown in Table 1 were obtained in the same manner as in Example 1, and using this, a coating material was obtained in the same manner as in Example 1. (Comparative Examples 1 to
6). The evaluation results are shown in Table 1.
又、通常のアルキド樹脂系塗料（神東塗料社製商品名SP
トタンペイント）について実施例と同様の評価をし、そ
の結果を第１表に示した（比較例７）。In addition, ordinary alkyd resin-based paint (trade name SP manufactured by Shinto Paint Co., Ltd.
The same evaluations as those of the examples were made for the galvanized iron paints, and the results are shown in Table 1 (Comparative Example 7).
試験方法 （１）滑雪角度 （イ）30×50cm磨軟鋼板に各被覆材を塗付し（25μ×２
回刷毛塗り）、10日間室温で乾燥させたものを試験片と
する。 Test method (1) Snow gliding angle (a) Apply each coating to 30 × 50 cm polished mild steel plate (25μ × 2
Brushed), dried at room temperature for 10 days, and use it as a test piece.
水平な試験片の上に直径7cm×高さ10cm（約300cc）の雪
の塊りを乗せ試験片を徐々に傾けてゆき、雪の滑り始め
る角度を測定する。Place a snow mass of 7 cm in diameter x 10 cm (about 300 cc) on a horizontal test piece and gradually incline the test piece to measure the angle at which the snow starts to slide.
（ロ）同一条件で作成した試験片を１年間屋外でバクロ
したものにつき（イ）と同様の試験をした。(B) A test piece prepared under the same conditions was subjected to outdoor exposure for one year, and the same test as (a) was conducted.
（２）積雪量：金沢市内の家屋のトタン屋根（旧塗膜ア
ルキド）に各被覆材を塗布（25μ×２回刷毛塗り）し、
降雪時の積雪状態を観察した （３）着氷防止効果：（１）で準備した試験片に水を噴
霧し、夜間（約−５℃）氷結させ、翌朝（約０〜３℃）
の氷結状態を観察した。(2) Amount of snow: Each coating material was applied (25μ × 2 times brushed) to the tin roof (former coating Alkyd) of a house in Kanazawa city,
The state of snow accumulation during snowfall was observed. (3) Anti-icing effect: Water was sprayed on the test piece prepared in (1) to freeze at night (about -5 ° C), and the next morning (about 0-3 ° C).
The frozen state of was observed.
○：氷結してない △：氷結あり ×：氷結が著しい （４）耐候性：（２）でトタン屋根に塗装した塗膜の１
カ年後の状態を観察した。○: No freezing △: Freezing ×: Significant freezing (4) Weather resistance: 1 of the coating film applied to the tin roof in (2)
I observed the condition after 6 years.
付着性:2m/m巾ゴバン目カツトセロテープ剥離 変退色：初期と１年後の色相の差 光沢保持率:1年後の光沢／初期光沢の比率 （５）総合評価 ○：良好 ×：不良 〔発明の効果〕 本発明の被覆材は通常のトタン屋根塗料に比べ冬期豪雪
地帯で著しい着雪、着氷防止効果があるうえに、従来法
の様に効果が短期的であつり、経時的に低下することは
ない。Adhesiveness: 2m / m wide goggle cut cellophane tape peeling Discoloration: Difference in hue between initial and one year later Gloss retention: Ratio of gloss after one year / initial gloss (5) Overall evaluation ○: Good ×: Poor [ Effect of the Invention] The coating material of the present invention has a remarkable snow accretion and ice accretion preventing effect in the winter heavy snowfall region as compared with the conventional tin roof coating, and the effect is short-term like the conventional method, and It never drops.
又、通常の塗装により効果を得ることができるので経済
的である。Further, it is economical because the effect can be obtained by ordinary painting.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｅ０４Ｈ 9/16 Ｂ 9023−2Ｅ ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 5 Identification code Office reference number FI technical display location E04H 9/16 B 9023-2E
Claims (1)
0〜10000のアクリル系及び／又はポリエステル系樹脂の
酸基の50〜100％当量を無機又は有機塩基性化合物で中
和してなる親水性あるいは水可溶性樹脂を含有すること
を特徴とする着雪着氷防止用被覆材であって、前記アク
リル系樹脂がスチレン５〜30重量％、炭素数１〜４のア
ルキル（メタ）アクリレートの１種以上のモノマー40〜
70重量％、（メタ）アクリル酸、無水マレイン酸、イタ
コン酸の１種以上のモノマー３〜10重量％、水酸基含有
炭素数１〜４のアルキル（メタ）アクリルレートモノマ
ー15〜30重量％を共重合してなる共重合体であり、前記
ポリエステル系樹脂が半乾性油及び乾性油脂肪酸の１種
以上40〜65重量％、２価以上の多価アルコールの１種以
上15〜30重量％、脂肪族又は芳香族多塩基酸又はその無
水物20〜35重量％を縮合反応してなることを特徴とする
着雪着氷防止用被覆材。1. An acid value of 20 to 50, a hydroxyl value of 50 to 150, and a molecular weight of 100.
Snow accommodating a hydrophilic or water-soluble resin obtained by neutralizing 50 to 100% equivalent of acid groups of 0 to 10000 acrylic and / or polyester resin with an inorganic or organic basic compound A coating material for preventing icing, wherein the acrylic resin is 5 to 30% by weight of styrene, and one or more monomers 40 to 1 of alkyl (meth) acrylate having 1 to 4 carbon atoms.
70% by weight, 3 to 10% by weight of one or more monomers of (meth) acrylic acid, maleic anhydride, and itaconic acid, and 15 to 30% by weight of a hydroxyl group-containing C1 to C4 alkyl (meth) acrylate monomer. A copolymer obtained by polymerizing, wherein the polyester resin is one or more of semi-drying oil and drying oil fatty acid 40 to 65% by weight, one or more of dihydric or higher polyhydric alcohol 15 to 30% by weight, fat A coating material for preventing snow accretion, which is obtained by subjecting a polycarboxylic acid or aromatic polybasic acid or an anhydride thereof to a condensation reaction of 20 to 35% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60119426A JPH0684496B2 (en) | 1985-05-31 | 1985-05-31 | Improved snow and ice protection coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60119426A JPH0684496B2 (en) | 1985-05-31 | 1985-05-31 | Improved snow and ice protection coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61276879A JPS61276879A (en) | 1986-12-06 |
| JPH0684496B2 true JPH0684496B2 (en) | 1994-10-26 |
Family
ID=14761153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60119426A Expired - Fee Related JPH0684496B2 (en) | 1985-05-31 | 1985-05-31 | Improved snow and ice protection coating |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0684496B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101381389B1 (en) * | 2013-01-28 | 2014-04-04 | (주)신승엔지니어링 | Eco-friendly snow removal agent using anionic surfactant for railway track |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT390444B (en) * | 1988-09-28 | 1990-05-10 | Vianova Kunstharz Ag | USE OF ACRYLATE COPOLYMERISATES AS ADDITIVES FOR AQUEOUS ANIONIC LACQUER SYSTEMS |
| CN100593557C (en) * | 2008-01-31 | 2010-03-10 | 中国科学院化学研究所 | Anti-icing coatings and methods of use thereof |
| WO2016026966A1 (en) * | 2014-08-22 | 2016-02-25 | Basf Coatings Gmbh | Aqueous dispersion of a polyester and of a polyamide having a low acid number and coating composition containing said aqueous dispersion for applying a base coat layer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157659A (en) * | 1984-08-30 | 1986-03-24 | Kansai Paint Co Ltd | Icing proof organic synthetic resin coating composition |
| JPS6195078A (en) * | 1984-10-15 | 1986-05-13 | Kansai Paint Co Ltd | Anti-icing organic resin coating composition |
| JPS6195077A (en) * | 1984-10-15 | 1986-05-13 | Kansai Paint Co Ltd | Anti-icing organic resin coating composition |
| JPS61254675A (en) * | 1985-05-02 | 1986-11-12 | Daikin Ind Ltd | Icing-preventive coating composition |
-
1985
- 1985-05-31 JP JP60119426A patent/JPH0684496B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101381389B1 (en) * | 2013-01-28 | 2014-04-04 | (주)신승엔지니어링 | Eco-friendly snow removal agent using anionic surfactant for railway track |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61276879A (en) | 1986-12-06 |
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