JPS63110262A - Alkyd resin composition for paint - Google Patents

Alkyd resin composition for paint

Info

Publication number
JPS63110262A
JPS63110262A JP25499186A JP25499186A JPS63110262A JP S63110262 A JPS63110262 A JP S63110262A JP 25499186 A JP25499186 A JP 25499186A JP 25499186 A JP25499186 A JP 25499186A JP S63110262 A JPS63110262 A JP S63110262A
Authority
JP
Japan
Prior art keywords
oil
alkyd resin
fatty acid
paint
modified alkyd
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
JP25499186A
Other languages
Japanese (ja)
Inventor
Kohei Kato
加藤 晃平
Makio Shibata
柴田 槙男
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.)
Dai Nippon Toryo KK
Original Assignee
Dai Nippon Toryo KK
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 Dai Nippon Toryo KK filed Critical Dai Nippon Toryo KK
Priority to JP25499186A priority Critical patent/JPS63110262A/en
Publication of JPS63110262A publication Critical patent/JPS63110262A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To obtain the titled compsn. applicable without causing sagging, cissing, etc., having a good edge-covering property and a coating film having durable luster or water resistance, and comprising a specific alkyd resin and a crosslinking agent. CONSTITUTION:The objective compsn. comprises (A) an oil or its fatty acid- modified alkyd resin having an oil length of 15-50%, and contg. hydrogenated castor oil or its fatty acid at an amt. of 2-10wt% based on the oil or its fatty acid as a component of the oil or its fatty acid and (B) a crosslinking agent (preferably an aminoplast compd. or a polyvalent isocyanate compd.).

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、タレ、ハジキ等がなく、またエッヂカバーの
良好なる塗料用アルキド樹脂組成物に関するものである
DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an alkyd resin composition for paints that is free from sagging, repelling, etc. and has good edge coverage.

〈従来の技術及びその問題点〉 油又はその脂肪酸変性アルキド御脂(以下、単に油変性
アルキド樹脂という)と、架橋剤とからなるアルキド樹
脂組成物は、塗膜性能、使い易さ、価格等の点で塗料用
として多用されており、前記アルキド樹脂組成物を主成
分とする塗料は塗装工程を短縮させるため1回塗りで仕
上げる厚膜化可能なものが望まれている。そして、1回
塗りで厚膜塗装したときに、塗膜がりしたり、ハジキを
生じたりするのを防止するため通常水添ヒマシ油、有機
ベントナイト、金属石けん等のタレ止め剤が添加されて
いる。
<Prior art and its problems> Alkyd resin compositions consisting of oil or fatty acid-modified alkyd oil (hereinafter simply referred to as oil-modified alkyd resin) and a crosslinking agent have poor coating performance, ease of use, price, etc. For this reason, it is widely used as a paint, and paints containing the alkyd resin composition as a main component are desired to have a thick film that can be finished in one coat in order to shorten the painting process. When a thick film is applied in one coat, an anti-sagging agent such as hydrogenated castor oil, organic bentonite, or metallic soap is usually added to prevent the paint film from peeling or repelling. .

しかしながら、タレ止め剤を添加するとタレやハジキが
ある程度防止出来るものの、1尋られる塗膜の耐水性が
悪くなったり、光沢低下等の問題点があった。本発明者
等は以上の如き現状に鑑み、前記問題点を解決すべく、
鋭意検討した結果、得られる塗膜の耐水性低下、光沢低
下等が生じさせることなく、かつタレやハジキが防止出
来るアル。
However, although adding an anti-sagging agent can prevent sagging and repelling to some extent, there are problems such as poor water resistance of the coating film and loss of gloss. In view of the current situation as described above, the inventors of the present invention, in order to solve the above problems,
As a result of extensive research, we have found an aluminum that does not reduce the water resistance or gloss of the resulting paint film, and can prevent sagging and repelling.

キト樹脂組成物を見出し、本発明に到ったものである。The present invention was achieved by discovering a chito resin composition.

く問題点を解決するための手段〉 本発明者は、タレ止め剤として使用されている水添ヒマ
シ油又はその脂肪酸を、油変性アルキド樹脂の構成成分
である油又はその脂肪酸成分の−成分とする。油変性ア
ルキド樹脂を主成分とした油変性アルキド樹脂塗料が予
想外にもタレ防止効果等を与え、かつ単に水添ヒマシ油
を塗料中に添加した場合の前記問題点を解決出来ること
を見出したものである。
Means for Solving Problems〉 The present inventor has proposed that hydrogenated castor oil or its fatty acid, which is used as an anti-sagging agent, be used as a component of oil or its fatty acid component, which is a component of an oil-modified alkyd resin. do. It has been discovered that an oil-modified alkyd resin paint containing an oil-modified alkyd resin as a main component has an unexpected anti-sagging effect, and can solve the problems described above when hydrogenated castor oil is simply added to the paint. It is something.

すなわち、本発明は、 (i)  油長15〜50%の油又はその脂肪酸変性ア
ルキド樹脂であって、前記油又はその脂肪酸成分の一成
分として水添ヒマシ油又はその脂肪酸を該油又はその脂
肪酸成分基準で2〜10重量%含有せしめたアルキド樹
脂と、 (11)架橋剤と、 からなる塗料用アルキド樹脂組成物に関するものである
That is, the present invention provides (i) an oil having an oil length of 15 to 50% or its fatty acid-modified alkyd resin, wherein hydrogenated castor oil or its fatty acid is used as one component of the oil or its fatty acid component; The present invention relates to an alkyd resin composition for paint, comprising: an alkyd resin containing 2 to 10% by weight on a component basis; and (11) a crosslinking agent.

本発明において油変性アルキド樹脂は、多塩基酸と多価
アルコールと油又はその脂肪酸との反応により製造され
る。油変性アルキド樹脂の製造法は通常のエステル交換
法、脂肪酸法等により行なわれる。エステル交換法の場
合には、例えば油又はその脂肪酸成分と当量以上の多価
アルコールをエステル交換触媒の存在下、約200〜2
60℃、約0.5〜3時間時間反応釜塩基酸、残りの多
価アルコール及び必要に応じ、変性成分を加え約180
〜240℃で反応を終点まで行なう。脂肪酸法の場合に
は、例えば油又はその脂肪酸成分、多価アルコール、多
塩基酸及び必要に応じて変性成分を180〜240℃で
反応を終点まで行なう。
In the present invention, the oil-modified alkyd resin is produced by reacting a polybasic acid, a polyhydric alcohol, and an oil or its fatty acid. The oil-modified alkyd resin is produced by a conventional transesterification method, fatty acid method, or the like. In the case of the transesterification method, for example, a polyhydric alcohol equivalent to or more than the oil or its fatty acid component is mixed with about 200 to 2
Add the basic acid, remaining polyhydric alcohol, and denaturing ingredients as necessary to the reaction pot at 60°C for about 0.5 to 3 hours.
The reaction is carried out to end point at ~240°C. In the case of the fatty acid method, for example, the oil or its fatty acid component, polyhydric alcohol, polybasic acid, and optionally modified components are reacted at 180 to 240° C. until the end point.

本発明の油変性アルキド樹脂の油長は15〜50%であ
る。油長が15%未満では得られる塗膜の光沢がなくな
り、また水添ヒマシ油の量が少なくなり、それ故タレ、
ハジキ防止効果が十分得られず、一方油長が50%を越
えると、得られる塗膜の硬度、耐溶剤性、耐汚染性等が
低下するので、いずれも好ましくない。
The oil length of the oil-modified alkyd resin of the present invention is 15 to 50%. If the oil length is less than 15%, the resulting coating film will lack gloss, and the amount of hydrogenated castor oil will decrease, resulting in sagging,
If the oil length exceeds 50%, the resulting coating film will have poor hardness, solvent resistance, stain resistance, etc., which is not preferable.

本発明における油変性アルキド樹脂の構成成分である油
又は脂肪酸としては、アマニ油、大豆油、サフラワー油
、ヒマワリ油、米ヌカ油、綿実油、ナタネ油、ヒマシ油
、パーム油、パーム核油、ヤシ油及びそれらの脂肪酸、
トール油脂肪酸あるいはこれらの混合物が代表的なもの
として挙げられ、本発明ではこれらに、さらに水添ヒマ
シ油又はその脂肪酸を全体の油又は脂肪酸成分中に、該
成分基準で2〜10重量%混合したものである。水添ヒ
マシ油又はその脂肪酸の量が2重量%未満ではタレ、ハ
ジキ等の防止効果が十分発揮出来ず、またエッヂカバー
性も悪くなり、逆に10重量%を越えると得られる塗膜
の平滑性が悪くなり、また硬度も低下するので、いずれ
も好ましくない。
The oils or fatty acids that are constituents of the oil-modified alkyd resin in the present invention include linseed oil, soybean oil, safflower oil, sunflower oil, rice bran oil, cottonseed oil, rapeseed oil, castor oil, palm oil, palm kernel oil, coconut oil and their fatty acids,
Tall oil fatty acids or mixtures thereof are mentioned as typical examples, and in the present invention, in addition to these, hydrogenated castor oil or its fatty acids are mixed in an amount of 2 to 10% by weight based on the total oil or fatty acid components. This is what I did. If the amount of hydrogenated castor oil or its fatty acids is less than 2% by weight, it will not be able to sufficiently prevent sagging, cissing, etc., and the edge coverage will be poor, whereas if it exceeds 10% by weight, the resulting coating film will become smooth. Both of these are undesirable because they result in poor properties and a decrease in hardness.

本発明の油変性アルキド樹脂の構成成分である多価アル
コールとしては、エチレングリコール、ジエチレングリ
コール、プロピレングリコール、ジプロピレングリコー
ル、1.4−ブタンジオール、ネオペンチルグリコール
、グリセリン、ペンクエリスリトール、トリメチロール
プロパン、トリメチロールエタンあるいはこれらの混合
物が代表的なものとして挙げられる。
Examples of polyhydric alcohols that are constituents of the oil-modified alkyd resin of the present invention include ethylene glycol, diethylene glycol, propylene glycol, dipropylene glycol, 1,4-butanediol, neopentyl glycol, glycerin, penquerythritol, trimethylolpropane, A typical example is trimethylolethane or a mixture thereof.

本発明の油変性アルキド樹脂の構成成分である多塩基酸
としては、フタル酸、イソフタル酸、テレフタル酸、テ
トラヒドロフタル酸、トリメリット酸、マレイン酸、コ
ハク酸、アジピン酸、セバシン酸あるいはこれらの酸の
無水物、あるいはこれらの混合物が代表的なものとして
挙げられる。
Examples of polybasic acids that are constituents of the oil-modified alkyd resin of the present invention include phthalic acid, isophthalic acid, terephthalic acid, tetrahydrophthalic acid, trimellitic acid, maleic acid, succinic acid, adipic acid, sebacic acid, or these acids. Typical examples include anhydrides of , or mixtures thereof.

さらに必要に応じて用いられるその地変性成分としては
、安息香酸、ターシャリブチル安息香酸等の一塩基酸、
フェノール樹脂、ケトン樹脂、エポキシ樹脂、などが用
いられる。
Furthermore, as the geodenaturing component used as necessary, monobasic acids such as benzoic acid and tert-butylbenzoic acid,
Phenol resin, ketone resin, epoxy resin, etc. are used.

なお、油変性アルキド樹脂の水酸基価は架橋剤との架橋
反応により、十分なる塗膜性能を発揮させるため約60
〜250のものが好適である。すなわち、水酸基価が2
50を越えると得られる塗膜の耐水性等が悪(なり、逆
に60未満であると硬化不良を生じ、付着性も悪くなる
。次に架橋剤としてはアミノプラスト化合物、多価イン
シアネート化合物等を使用することが出来る。アミツブ
In addition, the hydroxyl value of the oil-modified alkyd resin is approximately 60 in order to exhibit sufficient coating film performance due to the crosslinking reaction with the crosslinking agent.
~250 is preferred. That is, the hydroxyl value is 2
If it exceeds 50, the water resistance etc. of the resulting coating film will be poor (on the contrary, if it is less than 60, curing will be poor and adhesion will be poor.Next, as a crosslinking agent, aminoplast compounds and polyvalent incyanate compounds are used. etc. can be used.Amitsubu.

ラスト化合物は、メラミン、尿素、ベンゾグアナミン、
アセトグアナミン等のアミノ化合物とアルデヒド化合物
との縮合生成物あるいは該縮合生成物をさらにブタノー
ルの如きアルコールでエーテル化した化合物である。ア
ミノブラスト化合物を使用した場合は、油変性アルキド
樹脂に所定割合で混合することにより焼付硬化可能な一
液型塗料用樹脂組成物となる。
Last compounds include melamine, urea, benzoguanamine,
It is a condensation product of an amino compound such as acetoguanamine and an aldehyde compound, or a compound obtained by further etherifying the condensation product with an alcohol such as butanol. When an aminoblast compound is used, it becomes a one-component paint resin composition that can be cured by baking by mixing it with an oil-modified alkyd resin in a predetermined ratio.

油変性アルキド樹脂とアミノプラスト化合物の混合比(
重量基準)は(95:5〜60:40)の範囲で本来の
樹脂特性を発揮することが可能となる。また、多価イン
シアネート化合物としてはへキサメチレンジイソシアネ
ート、テトラメチレンジイソシアネート、インホロンジ
イソシアネート、水添ジフェニルジイソシアネート、水
添キシリレンジイソシアネート、トリレンジイソシアネ
ート等の脂肪族、脂環族もしくは芳香族ジイソシアネー
ト、あるいはこれらのビューレフト体、二量体、三量体
、あるいはこれらインシアネート化合物の過剰量とエチ
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等の低分子ポリオールとの反応
生成物が代表的なものとして挙げられる。これらの多価
イソシアネート化合物は油変性アルキド樹脂に所定割合
で混合することにより常温でも硬化させることが可能な
二液型塗料用樹脂組成物となる。
Mixing ratio of oil-modified alkyd resin and aminoplast compound (
(weight basis) is within the range of (95:5 to 60:40), allowing the original resin properties to be exhibited. In addition, as polyvalent incyanate compounds, aliphatic, alicyclic or aromatic diisocyanates such as hexamethylene diisocyanate, tetramethylene diisocyanate, inphorone diisocyanate, hydrogenated diphenyl diisocyanate, hydrogenated xylylene diisocyanate, tolylene diisocyanate, or Typical examples include reaction products of these bileft bodies, dimers, trimers, or excess amounts of these incyanate compounds with low-molecular-weight polyols such as ethylene glycol, glycerin, trimethylolpropane, and pentaerythritol. Can be mentioned. By mixing these polyvalent isocyanate compounds with an oil-modified alkyd resin in a predetermined ratio, a two-component paint resin composition that can be cured even at room temperature can be obtained.

なお、前記多価インシアネート化合物をフェノール類、
アルコール類、オキシム類、ラクタム類、アミン類、ア
ミド類等のマスク剤でマスクしたブロックイソシアネー
ト化合物も使用出来、この場合は油変性アルキド樹脂に
所定割合で混合することにより焼付硬化可能な一液型塗
料用樹脂組成物となる。
In addition, the polyvalent incyanate compound may be phenols,
Blocked isocyanate compounds masked with masking agents such as alcohols, oximes, lactams, amines, amides, etc. can also be used, and in this case, a one-component type that can be cured by baking by mixing with an oil-modified alkyd resin in a predetermined ratio. It becomes a resin composition for paint.

油変性アルキド樹脂と多価インシアネート化合物硬化剤
成分の混合割合は、イソシアネート化合物のインシアネ
ート基灯油変性アルキド樹脂の水酸基の当量比(NC○
10H)が(0,5〜1,5/1)、特に好ましくは(
0,8〜1.2 / 1 )となるような範囲であり、
この範囲で本来の樹脂特性を発揮することが可能となる
The mixing ratio of the oil-modified alkyd resin and the polyvalent incyanate compound curing agent component is determined by the equivalent ratio of the isocyanate compound to the hydroxyl group of the kerosene-modified alkyd resin (NC○
10H) is (0.5 to 1.5/1), particularly preferably (
0.8 to 1.2/1),
Within this range, it becomes possible to exhibit the original resin properties.

本発明の油変性アルキド樹脂と架橋剤とからなる組成物
は、有機溶剤、さらに必要に応じ各種顔料、各種添加剤
を配合することにより塗料化される。有機溶剤としては
、キシレン、トルエン等の芳香族炭化水素類、酢酸エチ
ル、酢酸ブチル等のエステル類、メチルエチルケトン、
メチルイソブチルケトン、シクロヘキサノン等のケトン
類、アセト酢酸エチル、アセト酢酸ブチル、アセチルア
セトン等のケト・エノール型互変異性化合物、エチレン
グリコールモノメチルエーテル、エチレングリコールモ
ノエチルエーテル、エチレングリコールモノブチルエー
テルアセテート、ミネラルスピリットなどが挙げられる
。顔料としては、酸化チタン、亜鉛華、群青、カーボン
ブラック等の着色顔料、各種体質顔料、各種防錆顔料が
挙げられる。また、添加剤としては増粘剤、安定剤、顔
料分散剤、紫外線吸収剤等の各種添加剤が必要に応じ使
用される。
The composition comprising the oil-modified alkyd resin and crosslinking agent of the present invention is made into a paint by blending an organic solvent and, if necessary, various pigments and various additives. Examples of organic solvents include aromatic hydrocarbons such as xylene and toluene, esters such as ethyl acetate and butyl acetate, methyl ethyl ketone,
Ketones such as methyl isobutyl ketone and cyclohexanone, keto-enol type tautomeric compounds such as ethyl acetoacetate, butyl acetoacetate, and acetylacetone, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether acetate, mineral spirit, etc. can be mentioned. Examples of pigments include coloring pigments such as titanium oxide, zinc white, ultramarine blue, and carbon black, various extender pigments, and various antirust pigments. Further, as additives, various additives such as thickeners, stabilizers, pigment dispersants, and ultraviolet absorbers are used as necessary.

本発明の樹脂組成物は以上の如き成分を通常の割合で配
合することにより塗料化され、得られた塗料はスプレー
、ハケ、ローラー、浸漬等の手段により約20〜200
μの膜厚に塗装される。
The resin composition of the present invention is made into a paint by blending the above-mentioned components in the usual proportions, and the resulting paint has a coating composition of about 20 to 200% by spraying, brushing, rolling, dipping, etc.
It is coated to a film thickness of μ.

なお、乾燥方法は架橋剤としてアミノブラスト化合物、
ブロックイソシアネート化合物を使用した場合、通常1
20〜180t:で2o〜30分間焼付けるのが適当で
あり、また遊離インシアネート基を有する多価インシア
ネート化合物を使用した場合、常温もしくは100を以
下の温度にて強制乾燥させる。
In addition, the drying method uses an aminoblast compound as a crosslinking agent,
When using a blocked isocyanate compound, usually 1
It is appropriate to bake at 20 to 180 tons for 20 to 30 minutes, and when a polyvalent incyanate compound having free incyanate groups is used, forced drying is performed at room temperature or at a temperature below 100 tons.

〈発明の効果〉 本発明は、以上説明した通り、従来塗料中に添加剤とし
て配合していたタレ止め剤としての水添ヒマシ油又はそ
の脂肪酸を油変性アルキド樹脂の構成成分である油又は
その脂肪酸の一部として反応させているため、1尋られ
る塗膜の光沢低下、耐水性低下環の問題を生じさせるこ
となく、かつりし止め剤としての本来の機能であるタレ
やハジキが防止出来、またエッヂカバーの良好なる塗膜
が得られる。さらに、あらかじめ水添ヒマシ油又はその
脂肪酸を油変性アルキド樹脂の反応構成成分。
<Effects of the Invention> As explained above, the present invention replaces hydrogenated castor oil or its fatty acid as an anti-sagging agent, which has been conventionally blended as an additive in paints, with oil or its fatty acid, which is a component of an oil-modified alkyd resin. Because it is reacted as part of the fatty acid, it does not cause the problems of reduced gloss and water resistance of the paint film, and can prevent sagging and repelling, which is the original function of an anti-slip agent. Also, a coating film with good edge coverage can be obtained. Additionally, pre-hydrogenated castor oil or its fatty acids are reacted components of the oil-modified alkyd resin.

とじて使用しているため、従来の如く、塗料化する際、
わざわざタレ止め剤を別途添加する等の塗料調製上の煩
わしさが除去出来るという特徴を有している。
Because it is used as a binder, when turning it into paint as in the past,
It has the feature that it eliminates the hassle of preparing paints, such as adding a separate anti-sagging agent.

以下、本発明を実施例によりさらに詳細に説明する。尚
、実施例中「部」、「%」は重量基準で示す。
Hereinafter, the present invention will be explained in more detail with reference to Examples. In the examples, "parts" and "%" are expressed on a weight basis.

実施例1 四ツロフラスコに、大豆油脂肪酸37.5部、水添ヒマ
シ油脂肪酸0.8部、無水フタル酸42.2 II、グ
リセリン27.1部を仕込み、攪拌しながら窒素還流下
で脱水させながら220℃まで昇温し、該温度下で酸価
が7以下になるまで反応させ、アルキド樹脂(水酸基価
100)を製造し、さらにキシレンを67部加え、脂肪
酸変性アルキド樹脂フェスを調製した。
Example 1 37.5 parts of soybean oil fatty acid, 0.8 part of hydrogenated castor oil fatty acid, 42.2 parts of phthalic anhydride II, and 27.1 parts of glycerin were placed in a Yotsuro flask, and the mixture was dehydrated under nitrogen reflux while stirring. While raising the temperature to 220° C., the reaction was carried out at this temperature until the acid value became 7 or less to produce an alkyd resin (hydroxyl value 100), and 67 parts of xylene was further added to prepare a fatty acid-modified alkyd resin face.

実施例2及び比較例1〜2 実施例1と同様にして第1表に示す成分割合にて脂肪酸
変性アルキド樹脂フェスを調製した。
Example 2 and Comparative Examples 1 and 2 Fatty acid modified alkyd resin faces were prepared in the same manner as in Example 1 using the component ratios shown in Table 1.

実施例1〜2及び比較例1〜2で得られたフェス100
部とメラミン樹脂溶液〔「メラン22」(日立化成工業
社製商品名)、固形分60%〕33部とを混合し、クリ
ヤー脂肪酸変性アルキド樹脂塗料を調製した。
Fes 100 obtained in Examples 1-2 and Comparative Examples 1-2
and 33 parts of a melamine resin solution ["Melan 22" (trade name, manufactured by Hitachi Chemical Co., Ltd.), solid content 60%] were mixed to prepare a clear fatty acid-modified alkyd resin paint.

また、比較例1の前記クリヤー脂肪酸変性アルキド樹脂
塗料に水添ヒマシ油脂肪酸を3部添加し、これを比較例
3の塗料とした。
Furthermore, 3 parts of hydrogenated castor oil fatty acid was added to the clear fatty acid-modified alkyd resin paint of Comparative Example 1, and this was used as the paint of Comparative Example 3.

得られた塗料を、樹脂処理した軟鋼板(100mmX 
100mmX 5mm)にエアレススプレーニテ乾燥膜
厚50μになるように塗装し、130℃、20分間焼付
けた。
The obtained paint was applied to a resin-treated mild steel plate (100 mm
100 mm x 5 mm) with airless spray nite to a dry film thickness of 50 μm, and baked at 130° C. for 20 minutes.

得られた塗膜の平滑性、エッヂカバー性、ハジキ有無、
硬度、耐水性、付着性につき試験をし、その結果を第1
表下欄に示した。
Smoothness of the obtained coating film, edge coverage, presence or absence of repellency,
Tested for hardness, water resistance, and adhesion, and reported the results as the first
It is shown in the bottom column of the table.

・1)     ・…      ・…      ・
…  ・−・…  ・…実施例3 四ツロフラスコに大豆油39.2部、水添ヒマシ油0.
8部、グリセリン9部、ナフテン酸リチウム0.03部
を仕込み、攪拌しながら窒素還流下で240℃まで昇温
させながら2時間加熱し、さらに240℃に保ったまま
約1時間反応させた。
・1) ・… ・… ・
… ・−・… ・Example 3 39.2 parts of soybean oil and 0.0 parts of hydrogenated castor oil were placed in a Yotsuro flask.
8 parts of glycerin, 9 parts of glycerin, and 0.03 part of lithium naphthenate were charged, heated for 2 hours while stirring and raising the temperature to 240°C under nitrogen reflux, and further reacted for about 1 hour while maintaining the temperature at 240°C.

次いで、冷却後、グリセリン14部、無水フタル酸42
.2部を添加し、脱水させながら再加熱し、220℃ま
で昇温させ酸価が7以下になるまで反応させアルキド樹
脂(水酸基価100)を製造し、さらにキシレンを67
部加え、油変性アルキド樹脂フェスを調製した。
Then, after cooling, 14 parts of glycerin, 42 parts of phthalic anhydride
.. 2 parts was added, reheated while dehydrating, heated to 220°C, and reacted until the acid value became 7 or less to produce an alkyd resin (hydroxyl value 100).
An oil-modified alkyd resin face was prepared.

実施例4及び比較例4〜5 実施例3と同様にして第2表に示す成分割合にて油変性
アルキド樹脂フェスを調製した。
Example 4 and Comparative Examples 4 to 5 Oil-modified alkyd resin faces were prepared in the same manner as in Example 3 using the component ratios shown in Table 2.

実施例3〜4及び比較例4〜5で得られたフェス100
部と多価インシアネート溶液〔「デスモジニールN−7
5J(バイエル社製商品名)、固形分75%〕20部と
を塗装置前に混合し、クリヤー変性アルキド樹脂塗料を
調製した。
Fes 100 obtained in Examples 3-4 and Comparative Examples 4-5
and polyvalent incyanate solution [“Desmodinil N-7
5J (product name manufactured by Bayer AG), solid content 75%] was mixed with 20 parts before coating to prepare a clear modified alkyd resin paint.

また、比較例4の前記クリヤー油変性アルキド樹脂塗料
に水添ヒマシ油を3部添加し、これと比較例6の塗料と
した。得られた塗料を、脱脂処理した軟鋼板(10Q+
nmX 10 QmmX 5mm)にエア。
Additionally, 3 parts of hydrogenated castor oil was added to the clear oil-modified alkyd resin paint of Comparative Example 4, and a paint of Comparative Example 6 was prepared. The obtained paint was applied to a degreased mild steel plate (10Q+
air (nmX 10 QmmX 5mm).

レススプレーにて乾燥膜厚50μになるように塗装し、
常温にて1週間放置し、得られた塗膜につき同様の試験
をし、その結果を第2表下欄に示した。
Paint with res spray to a dry film thickness of 50μ,
The coating film was left at room temperature for one week, and the resulting coating film was subjected to the same test, and the results are shown in the lower column of Table 2.

第1表及び第2表より明らかな通り、本発明のアルキド
樹脂組成物は優れた塗膜性能を有していた。一方、水添
ヒマシ油又はその脂肪酸を油変性アルキド樹脂の油又は
脂肪酸成分の一成分として含まないアルキド樹脂を使用
した比較例1、比較例4の塗料は、エッヂカバー性が悪
く、またタレ、゛ハジキが生じた。また、逆に水添ヒマ
シ油又はその脂肪酸を油変性アルキド樹脂の油又は脂肪
酸成分の一成分として過剰に含むアルキド樹脂を使用し
た比較例2、比較例5の塗料は塗膜の平滑性が悪く、ま
た硬度も低下した。また、水添ヒマシ油又はその脂肪酸
を油変性アルキド樹脂の油又は脂肪酸成分の1成分とせ
ず、単に塗料中に添加した比較例3、比較例6の塗料は
耐水性が低下した。
As is clear from Tables 1 and 2, the alkyd resin composition of the present invention had excellent coating performance. On the other hand, the paints of Comparative Examples 1 and 4, which used alkyd resins that did not contain hydrogenated castor oil or its fatty acid as one of the oil or fatty acid components of the oil-modified alkyd resin, had poor edge coverage, and also caused sagging and゛A crackling occurred. On the other hand, the paints of Comparative Examples 2 and 5, which used alkyd resins containing hydrogenated castor oil or its fatty acids in excess as one of the oil or fatty acid components of the oil-modified alkyd resin, had poor coating film smoothness. , and the hardness also decreased. Moreover, the water resistance of the paints of Comparative Examples 3 and 6, in which hydrogenated castor oil or its fatty acid was not used as one of the oil or fatty acid components of the oil-modified alkyd resin, but was simply added to the paint, decreased in water resistance.

Claims (3)

【特許請求の範囲】[Claims] (1)(i)油長15〜50%の油又はその脂肪酸変性
アルキド樹脂であって、前記油又はその脂肪酸成分の一
成分として水添ヒマシ油又はその脂肪酸を該油又はその
脂肪酸成分基準で2〜10重量%含有せしめたアルキド
樹脂と、 (ii)架橋剤と、 からなる塗料用アルキド樹脂組成物。
(1) (i) An oil or its fatty acid-modified alkyd resin having an oil length of 15 to 50%, in which hydrogenated castor oil or its fatty acid is used as a component of the oil or its fatty acid component, based on the oil or its fatty acid component. An alkyd resin composition for paint, comprising: an alkyd resin containing 2 to 10% by weight; and (ii) a crosslinking agent.
(2)前記架橋剤がアミノプラスト化合物である特許請
求の範囲第(1)項記載の塗料用アルキド樹脂組成物。
(2) The alkyd resin composition for paint according to claim (1), wherein the crosslinking agent is an aminoplast compound.
(3)前記架橋剤が多価イソシアネート化合物である特
許請求の範囲第(1)項記載の塗料用アルキド樹脂組成
物。
(3) The alkyd resin composition for paint according to claim (1), wherein the crosslinking agent is a polyvalent isocyanate compound.
JP25499186A 1986-10-27 1986-10-27 Alkyd resin composition for paint Pending JPS63110262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25499186A JPS63110262A (en) 1986-10-27 1986-10-27 Alkyd resin composition for paint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25499186A JPS63110262A (en) 1986-10-27 1986-10-27 Alkyd resin composition for paint

Publications (1)

Publication Number Publication Date
JPS63110262A true JPS63110262A (en) 1988-05-14

Family

ID=17272690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25499186A Pending JPS63110262A (en) 1986-10-27 1986-10-27 Alkyd resin composition for paint

Country Status (1)

Country Link
JP (1) JPS63110262A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002050203A3 (en) * 2000-12-19 2002-09-19 Basf Corp Coating compositions containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms
CN102816510A (en) * 2012-08-10 2012-12-12 三棵树涂料股份有限公司 Hand-sweeping PU transparent priming paint used in furniture factory
CN113825780A (en) * 2019-04-24 2021-12-21 阿科玛法国公司 Reactive polyester resins based on hydroxylated and/or epoxidized fatty acid triglyceride polyols for high solids coatings

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002050203A3 (en) * 2000-12-19 2002-09-19 Basf Corp Coating compositions containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms
CN102816510A (en) * 2012-08-10 2012-12-12 三棵树涂料股份有限公司 Hand-sweeping PU transparent priming paint used in furniture factory
CN113825780A (en) * 2019-04-24 2021-12-21 阿科玛法国公司 Reactive polyester resins based on hydroxylated and/or epoxidized fatty acid triglyceride polyols for high solids coatings

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