JPH07252395A - Colorant composition - Google Patents

Colorant composition

Info

Publication number
JPH07252395A
JPH07252395A JP6071284A JP7128494A JPH07252395A JP H07252395 A JPH07252395 A JP H07252395A JP 6071284 A JP6071284 A JP 6071284A JP 7128494 A JP7128494 A JP 7128494A JP H07252395 A JPH07252395 A JP H07252395A
Authority
JP
Japan
Prior art keywords
resin
weight
colorant composition
meth
colorant
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
JP6071284A
Other languages
Japanese (ja)
Inventor
Koichiro Mizutani
小一郎 水谷
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.)
OSAKA TORYO KOGYO KYODO KUMIAI
Original Assignee
OSAKA TORYO KOGYO KYODO KUMIAI
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 OSAKA TORYO KOGYO KYODO KUMIAI filed Critical OSAKA TORYO KOGYO KYODO KUMIAI
Priority to JP6071284A priority Critical patent/JPH07252395A/en
Publication of JPH07252395A publication Critical patent/JPH07252395A/en
Pending legal-status Critical Current

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  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To obtain a colorant compsn. which can be widely used for various coating materials, printing inks, etc., regardless of the types of film-forming resins or binders used by using a specific resin mixture as the resin for dispersion. CONSTITUTION:This colorant compsn. comprises a copolymer (A) formed from 1-30wt.% hydroxylated (meth)acrylic ester, 0.5-10wt.% carboxylated vinyl monomer, 0.05-5wt.% aminated vinyl monomer, 5-50wt.% methacrylic ester having an arom. or alicyclic hydrocarbon group, and 0-80wt.% other vinyl monomers, a copolymer (B) formed from a 1-4C alkyl (meth)acrylate (a), a 6-30C alkyl (meth)acrylate (b), and a polyoxyalkylene monomer (c) in a wt. ratio of (a) to (b) of (30:70)-(5:95) and in a wt. ratio of (a+b) to (c) of (40:60)-(98:2), a pigment (C), and a solvent (D). The sum of the amts. of copolymers A and B is pref. 10-60wt.% of the compsn.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、有機溶剤型塗料や印刷
インキ等の着色剤組成物に関し、各種の樹脂塗料や印刷
インキに対して、それらの被膜形成樹脂やバインダーの
違いを乗り越えて、着色剤として広汎に使用することが
出来る共通調色用着色剤に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a colorant composition such as an organic solvent type paint and a printing ink, and overcomes the difference in the film forming resin and the binder for various resin paints and printing inks. The present invention relates to a common toning colorant that can be widely used as a colorant.

【0002】[0002]

【従来の技術】従来、塗料や印刷インキ等の被膜形成樹
脂又はバインダーとして、アクリル樹脂、アルキッド樹
脂、ポリエステル樹脂、ニトロセルローズ樹脂、ウレタ
ン樹脂等が夫々の樹脂の特性を利用して使用されてい
る。この様な各種の塗料や印刷印刷インキの着色には、
顔料や染料が使われており、特に顔料は夫々の塗料用或
は印刷インキ用の樹脂及び溶剤中に分散させた状態で使
用する方法が採用されている。
2. Description of the Related Art Conventionally, acrylic resin, alkyd resin, polyester resin, nitrocellulose resin, urethane resin and the like have been used as film forming resins or binders for paints and printing inks, etc. by utilizing the characteristics of the respective resins. . For coloring such various paints and printing inks,
Pigments and dyes are used, and in particular, a method is used in which the pigment is used in a state of being dispersed in a resin and a solvent for each paint or printing ink.

【0003】[0003]

【発明が解決しようとしている問題点】この様な方法で
塗料や印刷インキを着色するには、各々の樹脂で顔料を
分散した着色剤を別々に用意する必要があり、その為に
塗料や印刷インキの着色や調色に非常な時間と労力を必
要とする。又、この様に予め多種類の樹脂ごとに用意し
た着色剤を貯蔵する為に、タンク等の貯蔵場所が大きく
なり不都合な事が多い。
Problems to be Solved by the Invention In order to color paints and printing inks by such a method, it is necessary to separately prepare colorants in which pigments are dispersed in respective resins. It takes a great deal of time and effort to color and adjust the ink. In addition, since the colorant prepared in advance for each of various kinds of resins is stored in this way, the storage place such as a tank becomes large, which is often inconvenient.

【0004】これらの問題を解決する為に、従来から、
塗料用途に、塗料の被膜形成樹脂の種類に関係なく使用
することが出来る共通調色用着色剤が市販されている
が、これらの着色剤は、各塗料用樹脂と相溶性が悪く、
広範囲に使用することが出来ず、又、塗料用樹脂と顔料
分散用樹脂とが相溶性があったとしても、顔料分散用樹
脂が、形成される塗膜の物性に悪影響を与える為に、着
色剤の使用量には限界があった。従って本発明の目的
は、各種の樹脂塗料や印刷インキに対して、それらの被
膜形成樹脂やバインダーの違いを乗り越えて、着色剤と
して広汎に使用することが出来る共通調色用着色剤を提
供することである。
In order to solve these problems, conventionally,
Common toning colorants that can be used for coating applications regardless of the type of coating film forming resin are commercially available, but these colorants have poor compatibility with each coating resin,
Even if it cannot be used in a wide range and the paint resin and the pigment dispersion resin are compatible with each other, the pigment dispersion resin adversely affects the physical properties of the coating film to be formed, so that it is colored. There was a limit to the amount of agent used. Therefore, an object of the present invention is to provide a common toning colorant which can be widely used as a colorant for various resin paints and printing inks, overcoming the difference in their film forming resins and binders. That is.

【0005】[0005]

【問題点を解決する為の手段】上記目的は以下の本発明
によって達成される。即ち、本発明は、下記樹脂
(A)、下記樹脂(B)、顔料及び溶剤とからなること
を特徴とする着色剤組成物である。 樹脂(A);(a)水酸基含有(メタ)アクリル酸エス
テル1〜30重量%、(b)カルボキシル基含有ビニル
系単量体0.5〜10重量%、(c)アミノ基含有ビニ
ル系単量体0.05〜5重量%、(d)芳香族又は脂肪
族の環状炭化水素置換基を有する(メタ)アクリル酸エ
ステル5〜50重量%及び(e)(a)〜(d)と共重
合可能な他のビニル系単量体0〜80重量%からなる共
重合体樹脂。 樹脂(B);(a)炭素数が1〜4のアルキル基を含有
する(メタ)アクリレート、(b)炭素数が6〜30の
アルキル基を含有する(メタ)アクリレート及び(c)
ポリオキシアルキレン基を有する重合性単量体からな
り、それらの比率が(a):(b)=(30〜95):
(5〜70)及び(a+b):(c)=(40〜9
8):(2〜60)である共重合体樹脂。
The above object can be achieved by the present invention described below. That is, the present invention is a colorant composition comprising the following resin (A), the following resin (B), a pigment and a solvent. Resin (A); (a) Hydroxyl group-containing (meth) acrylic acid ester 1 to 30% by weight, (b) Carboxyl group-containing vinyl monomer 0.5 to 10% by weight, (c) Amino group-containing vinyl monomer. Copolymer with 0.05 to 5% by weight of monomer, (d) 5 to 50% by weight of (meth) acrylic acid ester having an aromatic or aliphatic cyclic hydrocarbon substituent, and (e) to (a) to (d) A copolymer resin composed of 0 to 80% by weight of another polymerizable vinyl monomer. Resin (B); (a) (meth) acrylate containing an alkyl group having 1 to 4 carbon atoms, (b) (meth) acrylate containing an alkyl group having 6 to 30 carbon atoms, and (c).
It is composed of a polymerizable monomer having a polyoxyalkylene group, and their ratio is (a) :( b) = (30 to 95):
(5 to 70) and (a + b): (c) = (40 to 9)
8): A copolymer resin which is (2 to 60).

【0006】[0006]

【作用】着色剤の分散用樹脂として特定の樹脂の混合物
を用いることによって、各種の樹脂塗料や印刷インキに
対して、それらの被膜形成樹脂やバインダーの違いを乗
り越えて、着色剤として広汎に使用することが出来る共
通調色用着色剤を提供することが出来る。
[Function] By using a mixture of a specific resin as a resin for dispersing a colorant, it can be widely used as a colorant for various resin paints and printing inks, overcoming the difference in the film forming resin and binder. It is possible to provide a common toning colorant that can be used.

【0007】[0007]

【好ましい実施態様】次に好ましい実施態様を挙げて本
発明を更に詳しく説明する。本発明の着色剤組成物は、
上記樹脂(A)、上記樹脂(B)、顔料及び溶剤とから
なることを特徴としており、好ましくは樹脂(A)と樹
脂(B)との混合比率(重量比)が1/9〜9/1の範
囲にあり、着色剤組成物中に両者の樹脂が合計重量で1
0〜60重量%の割合で含有される。樹脂(A)と樹脂
(B)との混合比率が1/9未満になると、顔料の分散
に難があり、又、得られた着色剤組成物が貯蔵中に変化
を起こし、粘度上昇、ゲル化、顔料の沈降等の問題を起
こす。
BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in more detail with reference to the preferred embodiments. The colorant composition of the present invention,
It is characterized by comprising the resin (A), the resin (B), a pigment and a solvent, and preferably the mixing ratio (weight ratio) of the resin (A) and the resin (B) is 1/9 to 9 /. It is in the range of 1 and the total weight of both resins is 1 in the colorant composition.
It is contained in a proportion of 0 to 60% by weight. When the mixing ratio of the resin (A) and the resin (B) is less than 1/9, it is difficult to disperse the pigment, and the obtained colorant composition undergoes a change during storage to increase the viscosity and gel. It causes problems such as liquefaction and pigment settling.

【0008】一方、混合比率が9/1を越えると、着色
された塗料や印刷インキの最終的に形成される塗膜の物
性に悪影響を与え、塗膜強度の低下、接着強度の低下等
の原因となる。又、着色剤組成物中における両者の樹脂
の合計量が10重量%未満では、顔料の分散安定性に問
題が起こり、貯蔵中に顔料の沈降や分離が発生する。一
方、両者の樹脂の合計量が60重量%を越えても特に問
題は無いが、着色剤組成物中の顔料の含有量が少なくな
り、工業的に生産及び使用する場合に適さない。
On the other hand, if the mixing ratio exceeds 9/1, the physical properties of the finally formed coating film of the colored paint or printing ink are adversely affected, and the strength of the coating film and the adhesive strength are deteriorated. Cause. On the other hand, if the total amount of both resins in the colorant composition is less than 10% by weight, the dispersion stability of the pigment may be problematic, and the pigment may precipitate or separate during storage. On the other hand, even if the total amount of both resins exceeds 60% by weight, there is no particular problem, but the content of the pigment in the colorant composition becomes small, which is not suitable for industrial production and use.

【0009】本発明の着色剤組成物に含まれる前記の樹
脂(A)及び樹脂(B)のゲルパーミッションクロマト
グラフィー(GPC)による数平均分子量は、通常1,
000〜10,000、好ましくは1,500〜8,0
00である。1,000未満では最終的に得られる塗料
や印刷インキの塗膜の物性を低下させ、10,000を
越えると、各種塗料用樹脂や印刷インキ用樹脂との相溶
性が低下する。
The number average molecular weight of the resin (A) and the resin (B) contained in the colorant composition of the present invention by gel permeation chromatography (GPC) is usually 1,
000-10,000, preferably 1,500-8.0
00. When it is less than 1,000, the physical properties of the coating film of the paint or printing ink finally obtained are deteriorated, and when it exceeds 10,000, the compatibility with various paint resins and printing ink resins is deteriorated.

【0010】上記樹脂(A)及び樹脂(B)の合成は、
通常、溶液重合法で行われ、重合時に使用される有機溶
剤として、例えば、トルエン、キシレン等の芳香族炭化
水素類、ヘプタン、ミネラルスピリット等の脂肪族炭化
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等のケトン
類、ブチルセルソルブ、ブチルカルビトール、エチレン
グリコールジメチルエーテル等のエーテル類、イソプロ
パノール、n−ブタノール、t−ブタノール等のアルコ
ール類及びこれらの2種以上の混合物が挙げられる。
The above-mentioned resins (A) and (B) are synthesized by
Usually, it is carried out by a solution polymerization method, as the organic solvent used during the polymerization, for example, aromatic hydrocarbons such as toluene, xylene, heptane, aliphatic hydrocarbons such as mineral spirits, ethyl acetate, butyl acetate, etc. Esters, ketones such as methyl ethyl ketone and methyl isobutyl ketone, ethers such as butyl cellosolve, butyl carbitol and ethylene glycol dimethyl ether, alcohols such as isopropanol, n-butanol and t-butanol, and mixtures of two or more thereof. Is mentioned.

【0011】これらのうち好ましい溶剤は、トルエン、
キシレン、メチルイソブチルケトン、酢酸ブチルの単独
又は混合物である。ラジカル重合反応を行う場合、使用
するラジカル開始剤としては、アゾビスイソブチロニト
リル、アゾビスイソバレロニトリル等のアゾ系開始剤、
t−ブチルパーオキシベンゾエート、t−ブチルパーオ
キシイソブチレート等の過酸化物が挙げられる。これら
のうち好ましいものは、アゾビスイソブチロニトリル、
t−ブチルパーオキシベンゾエート、t−ブチルパーオ
キシイゾブチレートである。
Of these, preferred solvents are toluene,
It is xylene, methyl isobutyl ketone, or butyl acetate alone or as a mixture. When performing a radical polymerization reaction, as the radical initiator to be used, azo-based initiators such as azobisisobutyronitrile and azobisisovaleronitrile,
Examples thereof include peroxides such as t-butylperoxybenzoate and t-butylperoxyisobutyrate. Among these, preferred ones are azobisisobutyronitrile,
t-butyl peroxybenzoate and t-butyl peroxyisobutyrate.

【0012】本発明において使用する顔料としては、特
に限定はなく、無彩色顔料としては、チタン白、カーボ
ンブラック等が挙げられる。有彩色顔料としては、酸化
鉄、黄鉛、紺青、群青、コバルトブルー、コバルトグリ
ーン等の無機顔料や、シアニンブルー、シアニングリー
ン、スレンブルー、キナクリドンレッド、ペリレンレッ
ド、アゾレッド、アゾイエロー等の有機顔料が挙げられ
る。これらの顔料は本発明の着色剤組成物中において約
5〜70重量%、好ましくは約15〜60重量%を占め
る量で使用される。
The pigment used in the present invention is not particularly limited, and examples of the achromatic pigment include titanium white and carbon black. The chromatic pigments include inorganic pigments such as iron oxide, yellow lead, navy blue, ultramarine blue, cobalt blue and cobalt green, and organic pigments such as cyanine blue, cyanine green, slen blue, quinacridone red, perylene red, azo red and azo yellow. Is mentioned. These pigments are used in an amount of about 5 to 70% by weight, preferably about 15 to 60% by weight in the colorant composition of the present invention.

【0013】本発明の着色剤組成物中に含まれる有機溶
剤は、樹脂(A)や樹脂(B)の重合時に使用されるキ
シロール、トルオール、メチルイソブチルケトン、酢酸
ブチル等の他に、着色剤組成物として使用し易くする為
に粘度調整用として一般に塗料や印刷インキに使用され
る有機溶剤を添加してもよい。又、顔料の種類によって
は、分散性の向上や表面張力の調整の目的で、塗料や印
刷インキに普通に使用される分散剤や添加剤を加えても
よい。これらの有機溶剤は本発明の着色剤組成物中にお
いて約10〜70重量%、好ましくは約15〜50重量
%を占める量で使用される。本発明の着色剤組成物は、
上記の成分を、通常の分散手段、例えば、ボールミル、
ホモミキサー、サンドグラインダー、スピードラインミ
ル、ロールミル等の従来公知の分散機を用いて調製する
ことが出来る。
The organic solvent contained in the colorant composition of the present invention is a colorant in addition to xylol, toluol, methyl isobutyl ketone, butyl acetate, etc. used in the polymerization of the resin (A) and the resin (B). In order to facilitate the use as a composition, an organic solvent generally used for paints and printing inks may be added for adjusting the viscosity. Further, depending on the type of pigment, a dispersant or an additive that is commonly used in paints and printing inks may be added for the purpose of improving dispersibility and adjusting surface tension. These organic solvents are used in an amount of about 10 to 70% by weight, preferably about 15 to 50% by weight in the colorant composition of the present invention. The colorant composition of the present invention,
The above components are mixed by a conventional dispersing means, for example, a ball mill,
It can be prepared using a conventionally known disperser such as a homomixer, a sand grinder, a speed line mill and a roll mill.

【0014】[0014]

【実施例】次に実施例を挙げて本発明を更に具体的に説
明する。尚、文中、部又は%とあるのは特に断りのない
限り重量基準である。 実施例1 下記配合の着色剤組成物を作成し、共通調色用着色剤と
しての性能を有するか種々の試験を行った。 配合(1) フタロシアニンブルーβ型(P.B-15:4) 20部 樹脂(A)/樹脂(B)=重量比5/5 40部 シンナー(キシレン/酢ブチ=重量比8/2) 40部 配合(1)で塗料用分散機(ボールミル)にて20時間
分散を行い、顔料分散粒度10μm以下の本発明の着色
剤組成物を得た。
EXAMPLES Next, the present invention will be described more specifically with reference to examples. In the text, parts and% are based on weight unless otherwise specified. Example 1 A colorant composition having the following composition was prepared, and various tests were conducted to determine whether or not it had the performance as a colorant for common toning. Formulation (1) Phthalocyanine blue β type (PB-15: 4) 20 parts Resin (A) / Resin (B) = weight ratio 5/5 40 parts Thinner (xylene / vinegar butyrate = weight ratio 8/2) 40 parts In (1), dispersion was carried out for 20 hours using a paint disperser (ball mill) to obtain a colorant composition of the present invention having a pigment dispersion particle size of 10 μm or less.

【0015】得られた着色剤組成物について次の10種
類の試験を行った。 ・試験a‥‥‥得られた着色剤組成物を密閉容器に入
れ、室温にて2週間貯蔵後、着色剤組成物の分散安定性
を確認する。 ・試験b‥‥‥得られた着色剤組成物を市販のメラミン
アルキッドクリヤーにて、顔料%が5%になる様に希釈
し、原色エナメルを作成する。 次いでブリキ板に6ミル(0.152mm) アプリケーターに
て、展色後、140℃×20分間の焼き付けを行い塗板
を作成する。作成した塗板の光沢を光沢計(60°グロ
ス)にて測定する。
The following 10 kinds of tests were conducted on the obtained colorant composition. Test a: Put the obtained colorant composition in a closed container and store it at room temperature for 2 weeks, and then check the dispersion stability of the colorant composition. -Test b ... The obtained colorant composition is diluted with a commercially available melamine alkyd clear so that the pigment% becomes 5% to prepare a primary color enamel. Then, the tin plate is developed with a 6 mil (0.152 mm) applicator, and after the color development, baking is performed at 140 ° C. for 20 minutes to prepare a coated plate. The gloss of the prepared coated plate is measured with a gloss meter (60 ° gloss).

【0016】・試験c‥‥‥試験bで得られた塗板につ
いて、塗膜の付着性、硬度、耐衝撃性、耐薬品性及び耐
溶剤性等の塗膜物性を総合的に評価する。 ・試験d‥‥‥試験bで得られた原色エナメルを、同種
の市販のメラミンアルキッド白エナメルと原色エナメル
/白エナメル=1/3の割合で混合し、淡彩色エナメル
を作成する。ブリキ板に流し塗りを行い、ラビング部と
の色の差で判定する色分れテストを行う。 ・試験e‥‥‥得られた着色剤組成物を直接、市販のメ
ラミンアルキッド白エナメルに重量比1/10の割合で
混合し、ブツの発生と試験dと同様の色分れテストを行
う。
Test c ... The coated plate obtained in Test b is comprehensively evaluated for coating film physical properties such as adhesion, hardness, impact resistance, chemical resistance and solvent resistance. Test d ... The primary color enamel obtained in the test b is mixed with a commercially available melamine alkyd white enamel of the same kind in a ratio of primary color enamel / white enamel = 1/3 to prepare a light-colored enamel. A tinplate is flow coated and a color separation test is performed by judging the color difference from the rubbing part. -Test e ... The obtained colorant composition is directly mixed with a commercially available melamine alkyd white enamel in a weight ratio of 1/10, and the generation of spots and the same color separation test as in Test d are performed.

【0017】・試験f‥‥‥得られた着色剤組成物を直
接、市販のメラミンアクリル白エナメルに重量比1/1
0の割合で混合し、ブツの発生と試験dと同様の色分れ
テストを行う。 ・試験g‥‥‥得られた着色剤組成物を直接、市販のア
クリル酢ビ白エナメルに重量比1/10の割合で混合
し、ブツの発生と試験dと同様の色分れテストを行う。 ・試験h‥‥‥得られた着色剤組成物を直接、市販のア
クリルラッカー白エナメルに重量比1/10の割合で混
合し、ブツの発生と試験dと同様の色分れテストを行
う。 ・試験i‥‥‥得られた着色剤組成物を直接、市販のア
クリルウレタン白エナメルに重量比1/10の割合で混
合し、ブツの発生と試験dと同様の色分れテストを行
う。 ・試験j‥‥‥得られた着色剤組成物について、1日後
と14日後に粘度の測定を行う。(B形粘度計6rpm
×1分後に測定)
Test f: The obtained colorant composition was directly applied to a commercially available melamine acrylic white enamel in a weight ratio of 1/1.
Mix at a ratio of 0, and perform a color separation test similar to the test d in the generation of spots. Test g: The obtained colorant composition is directly mixed with a commercially available acrylic vinegared white enamel in a weight ratio of 1/10, and a spot generation and a color separation test similar to the test d are performed. . Test h ... The obtained colorant composition is directly mixed with a commercially available acrylic lacquer white enamel in a weight ratio of 1/10, and the generation of spots and the color separation test similar to the test d are performed. Test i ... The obtained colorant composition is directly mixed with a commercially available acrylic urethane white enamel in a weight ratio of 1/10, and the generation of spots and the color separation test similar to the test d are performed. -Test j: The viscosity of the obtained colorant composition is measured after 1 day and 14 days. (B type viscometer 6 rpm
* Measured after 1 minute)

【0018】実施例2 配合(2) キナクリドンレッド(P.V-19) 28部 樹脂(A)/樹脂(B)=重量比6/4 30部 シンナー(キシレン/酢ブチ=重量比7/3) 42部 配合(2)で連続式サンドミルを使用し、4pass分
散を行い、顔料分散粒度10μm以下の本発明の着色剤
組成物を得た。得られた着色剤組成物について実施例1
と同様に10種類の試験を行った。
Example 2 Formulation (2) Quinacridone Red (PV-19) 28 parts Resin (A) / Resin (B) = weight ratio 6/4 30 parts Thinner (xylene / vinegar butyrate = weight ratio 7/3) 42 Part 4 (4) was dispersed using a continuous sand mill in the formulation (2) to obtain a colorant composition of the present invention having a pigment dispersion particle size of 10 μm or less. Example 1 of the obtained colorant composition
10 kinds of tests were conducted similarly to the above.

【0019】実施例3 配合(3) ベンズイミダゾロンエロー(P.Y-154) 30部 樹脂(A)/樹脂(B)=重量比4/6 28部 シンナー(キシレン/酢ブチ=重量比6/4) 42部 配合(3)で連続式サンドミルを使用し、3pass分
散を行い、顔料分散粒度10μm以下の本発明の着色剤
組成物を得た。得られた着色剤組成物について実施例1
と同様に10種類の試験を行った。
Example 3 Blend (3) Benzimidazolone Yellow (PY-154) 30 parts Resin (A) / Resin (B) = weight ratio 4/6 28 parts Thinner (xylene / vinegar butyrate = weight ratio 6/4) 42 parts Using a continuous sand mill with the composition (3), 3 pass dispersion was performed to obtain a colorant composition of the present invention having a pigment dispersion particle size of 10 μm or less. Example 1 of the obtained colorant composition
10 kinds of tests were conducted similarly to the above.

【0020】実施例4 配合(4) カーボンブラック(P.BL-7) 20部 樹脂(A)/樹脂(B)=重量比7/3 34部 添加剤C 3部 シンナー(キシレン/酢ブチ=重量比7/3) 43部 配合(4)でボールミルにて、40時間分散を行い、顔
料分散粒度10μm以下の本発明の着色剤組成物を得
た。得られた着色剤組成物について実施例1と同様に1
0種類の試験を行った。
Example 4 Formulation (4) Carbon black (P.BL-7) 20 parts Resin (A) / Resin (B) = weight ratio 7/3 34 parts Additive C 3 parts Thinner (xylene / vinegar butyrate =) Weight ratio 7/3) 43 parts Dispersion was carried out for 40 hours in a ball mill with the composition (4) to obtain a colorant composition of the present invention having a pigment dispersion particle size of 10 μm or less. For the obtained colorant composition, in the same manner as in Example 1, 1
0 kinds of tests were conducted.

【0021】実施例5 配合(5) 酸化鉄レッド(P.R-101) 58部 沈降防止剤 1部 樹脂(A)/樹脂(B)=重量比5/5 20部 シンナー(キシレン/酢ブチ=重量比8/2) 21部 配合(5)でバッチ式サンドミルを使用し、30分間分
散を行い、顔料分散粒度10μm以下の本発明の着色剤
組成物を得た。得られた着色剤組成物について実施例1
と同様に10種類の試験を行った。 試験結果 実施例1から実施例5までの試験結果を纏めると下記表
1の通りであった。
Example 5 Formulation (5) Iron oxide red (PR-101) 58 parts Anti-settling agent 1 part Resin (A) / Resin (B) = weight ratio 5/5 20 parts Thinner (xylene / vinegar butyrate = weight) Ratio 8/2) 21 parts Dispersion was carried out for 30 minutes using a batch type sand mill with the composition (5) to obtain a colorant composition of the present invention having a pigment dispersion particle size of 10 μm or less. Example 1 of the obtained colorant composition
10 kinds of tests were conducted similarly to the above. Test Results The test results of Examples 1 to 5 are summarized in Table 1 below.

【0022】[0022]

【表1】 実施例1から実施例5で得た本発明の着色剤組成物は、
上記表1に示す如く共通調色用着色剤として優れた性能
を有していた。
[Table 1] The colorant compositions of the present invention obtained in Examples 1 to 5 are
As shown in Table 1 above, it had excellent properties as a common toning colorant.

【0023】[0023]

【発明の効果】本発明の着色剤組成物は、常温乾燥型ア
ルキッド樹脂塗料、メラミンアルキッド塗料、ポリエス
テルメラミン塗料、メラミンアクリル塗料、アクリルウ
レタン塗料、アクリルラッカー塗料、酢酸ビニール塗
料、ニトロセルロース系塗料、アクリル系グラビア印刷
インキ、ニトロセルローズ系グラビア印刷インキ、ポリ
アミド系グラビア印刷インキ等、広範囲の塗料及び印刷
インキに相溶性を有する着色剤である為、従来の塗料及
び印刷インキの製造の合理化及び生産性の向上に寄与す
ることが出来る。
The colorant composition of the present invention is a room temperature dry type alkyd resin paint, melamine alkyd paint, polyester melamine paint, melamine acrylic paint, acrylic urethane paint, acrylic lacquer paint, vinyl acetate paint, nitrocellulose paint, Since it is a colorant compatible with a wide range of paints and printing inks such as acrylic gravure printing inks, nitrocellulose gravure printing inks and polyamide gravure printing inks, rationalization and productivity of conventional paints and printing inks Can contribute to the improvement of

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 下記樹脂(A)、下記樹脂(B)、顔料
及び溶剤とからなることを特徴とする着色剤組成物。 樹脂(A);(a)水酸基含有(メタ)アクリル酸エス
テル1〜30重量%、(b)カルボキシル基含有ビニル
系単量体0.5〜10重量%、(c)アミノ基含有ビニ
ル系単量体0.05〜5重量%、(d)芳香族又は脂肪
族の環状炭化水素置換基を有する(メタ)アクリル酸エ
ステル5〜50重量%及び(e)(a)〜(d)と共重
合可能な他のビニル系単量体0〜80重量%からなる共
重合体樹脂。 樹脂(B);(a)炭素数が1〜4のアルキル基を含有
する(メタ)アクリレート、(b)炭素数が6〜30の
アルキル基を含有する(メタ)アクリレート及び(c)
ポリオキシアルキレン基を有する重合性単量体からな
り、それらの比率が(a):(b)=(30〜95):
(5〜70)及び(a+b):(c)=(40〜9
8):(2〜60)である共重合体樹脂。
1. A colorant composition comprising the following resin (A), the following resin (B), a pigment and a solvent. Resin (A); (a) Hydroxyl group-containing (meth) acrylic acid ester 1 to 30% by weight, (b) Carboxyl group-containing vinyl monomer 0.5 to 10% by weight, (c) Amino group-containing vinyl monomer. Copolymer with 0.05 to 5% by weight of monomer, (d) 5 to 50% by weight of (meth) acrylic acid ester having an aromatic or aliphatic cyclic hydrocarbon substituent, and (e) to (a) to (d) A copolymer resin composed of 0 to 80% by weight of another polymerizable vinyl monomer. Resin (B); (a) (meth) acrylate containing an alkyl group having 1 to 4 carbon atoms, (b) (meth) acrylate containing an alkyl group having 6 to 30 carbon atoms, and (c).
It is composed of a polymerizable monomer having a polyoxyalkylene group, and their ratio is (a) :( b) = (30 to 95):
(5 to 70) and (a + b): (c) = (40 to 9)
8): A copolymer resin which is (2 to 60).
【請求項2】 樹脂(A)及び樹脂(B)の合計重量
が、着色剤組成物中で10〜60重量%を占め、且つ樹
脂(A)と樹脂(B)の混合比率(重量比)が1/9〜
9/1の範囲である請求項1に記載の着色剤組成物。
2. The total weight of the resin (A) and the resin (B) accounts for 10 to 60% by weight in the colorant composition, and the mixing ratio (weight ratio) of the resin (A) and the resin (B). Is 1/9 ~
The colorant composition according to claim 1, which is in the range of 9/1.
JP6071284A 1994-03-17 1994-03-17 Colorant composition Pending JPH07252395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6071284A JPH07252395A (en) 1994-03-17 1994-03-17 Colorant composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6071284A JPH07252395A (en) 1994-03-17 1994-03-17 Colorant composition

Publications (1)

Publication Number Publication Date
JPH07252395A true JPH07252395A (en) 1995-10-03

Family

ID=13456258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6071284A Pending JPH07252395A (en) 1994-03-17 1994-03-17 Colorant composition

Country Status (1)

Country Link
JP (1) JPH07252395A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002031010A1 (en) * 2000-10-13 2002-04-18 Kansai Paint Co., Ltd. Resin for pigment dispersion
US6994745B2 (en) 2001-04-05 2006-02-07 Kansai Paint Co., Ltd. Pigment dispersing resin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002031010A1 (en) * 2000-10-13 2002-04-18 Kansai Paint Co., Ltd. Resin for pigment dispersion
US7026392B2 (en) 2000-10-13 2006-04-11 Kansai Paint Co., Ltd. Resin for pigment dispersion
US6994745B2 (en) 2001-04-05 2006-02-07 Kansai Paint Co., Ltd. Pigment dispersing resin
US7271213B2 (en) 2001-04-05 2007-09-18 Kansai Paint Co., Ltd. Pigment dispersing resin

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