JPH0238476A - Chlorinated polymer resin coating composition - Google Patents

Chlorinated polymer resin coating composition

Info

Publication number
JPH0238476A
JPH0238476A JP18921888A JP18921888A JPH0238476A JP H0238476 A JPH0238476 A JP H0238476A JP 18921888 A JP18921888 A JP 18921888A JP 18921888 A JP18921888 A JP 18921888A JP H0238476 A JPH0238476 A JP H0238476A
Authority
JP
Japan
Prior art keywords
polymer resin
chlorinated polymer
stainless steel
chlorinated
coating composition
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
JP18921888A
Other languages
Japanese (ja)
Inventor
Toshiro Kuroda
黒田 登志郎
Eiji Sako
酒匂 英治
Iwao Kawamura
河村 巌
Seizo Kato
晴三 加藤
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.)
JFE Steel Corp
Kobe Paints Ltd
Original Assignee
Kawasaki Steel Corp
Kobe Paints 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 Kawasaki Steel Corp, Kobe Paints Ltd filed Critical Kawasaki Steel Corp
Priority to JP18921888A priority Critical patent/JPH0238476A/en
Publication of JPH0238476A publication Critical patent/JPH0238476A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To obtain the title composition containing a stainless steel powder, which does not gel even after a long-term storage and has excellent storage stability, by adding an epoxy resin stabilizer to a chlorinated polymer resin coating material containing a stainless powder. CONSTITUTION:A stainless power-containing chlorinated polymer resin coating composition is produced by mixing 100 pts.wt. chlorinated polymer resin (e.g., chlorinated polyethylene) with 20-2000 pts.wt. stainless steel power (desirably a flaky powder having a thickness of 0.1-2mum, a particle size <=20 mesh and an aspect ratio <=10) and 1-15 pts.wt. epoxy resin stabilizer (e.g., diglycidyl ether of bisphenol A) as essential components. This coating composition has excellent storage stability and can be suitably used for plants, steel towers, bridges, marine structures, etc.

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、ステンレス鋼粉体含有塩素化高分子樹脂塗料
組成物、特に貯蔵安定性に優れたステンレス鋼粉体含有
塩素化高分子樹脂塗料組成物に関するものである。
[Detailed Description of the Invention] <Industrial Application Field> The present invention provides a chlorinated polymer resin paint composition containing stainless steel powder, particularly a chlorinated polymer resin paint composition containing stainless steel powder that has excellent storage stability. The present invention relates to a composition.

〈従来の技術〉 樹脂成分として塩化ゴムを使用したステンレス鋼粉体含
有塩化ゴム塗料が例えば特開昭61−228073号に
開示されている。
<Prior Art> A chlorinated rubber paint containing stainless steel powder using chlorinated rubber as a resin component is disclosed, for example, in JP-A-61-228073.

従来の防食塗料では5〜7年が寿命とされるのに対し、
上記公開公報記載のステンレス鋼箔粉体含有合成樹脂塗
料は20年を超す寿命が得られ、既存のステンレス塗料
では、1回の塗膜はせいぜい10〜15μmであるが、
本ステンレス鋼箔粉体含有合成樹脂塗料は、25〜30
μmの塗膜が1回の塗装で得られることの有利性が、作
業費低減に大きく寄与するなど、極めて効果大となる。
While conventional anticorrosive paints have a lifespan of 5 to 7 years,
The synthetic resin paint containing stainless steel foil powder described in the above publication has a lifespan of over 20 years, and with existing stainless steel paints, the thickness of one coating is at most 10 to 15 μm,
This stainless steel foil powder-containing synthetic resin paint has a
The advantage of being able to obtain a μm-thick coating film in one coat is extremely effective, contributing greatly to reducing work costs.

〈発明が解決しようとする課題〉 しかし、ステンレス鋼粉体含有塩素化高分子樹脂塗料に
おいては、貯蔵中の増粘傾向が強く、塗料の有効期間が
短い問題があった。
<Problems to be Solved by the Invention> However, chlorinated polymer resin paints containing stainless steel powder have a problem in that they have a strong tendency to thicken during storage and have a short shelf life.

したがって、本発明は、長期間貯蔵してもゲル化するこ
とのない貯蔵安定性に優れたステンレス鋼粉体含有塩素
化高分子樹脂塗料を提供することを目的とする。
Therefore, an object of the present invention is to provide a chlorinated polymer resin paint containing stainless steel powder that does not gel even after long-term storage and has excellent storage stability.

く課題を解決するための手段〉 本発明者等は、ステンレス鋼粉体含有塩素化高分子樹脂
塗料の貯蔵中の増粘防止を検討した所、エポキシ樹脂系
安定剤を塩素化高分子樹脂100重量部に対して1〜1
5重量部、好ましくは2〜8重量部添加することにより
貯蔵中の増粘が着しく少なくなることを見い出し本発明
を完成した。
Means for Solving the Problems> The present inventors investigated prevention of thickening during storage of chlorinated polymer resin paint containing stainless steel powder, and found that 100% of chlorinated polymer resin was used as an epoxy resin stabilizer. 1 to 1 part by weight
The present invention was completed based on the discovery that by adding 5 parts by weight, preferably 2 to 8 parts by weight, thickening during storage can be significantly reduced.

塩素化高分子樹脂塗料(以下塩化ゴム系塗料という)の
安定剤にエポキシ樹脂を使用することは既に公知である
が、参考例に示す通り、ステンレス鋼粉体を含まない塩
化ゴム系塗料にあっては、安定剤を添加しなくても貯蔵
中の増粘は、見られていない。 このことは最近の塩素
化高分子樹脂については安定剤を使用しなくてもよい品
質になっていることを示している。
It is already known that epoxy resin is used as a stabilizer for chlorinated polymer resin paints (hereinafter referred to as chlorinated rubber paints), but as shown in the reference example, epoxy resins are used as stabilizers for chlorinated rubber paints that do not contain stainless steel powder. However, no thickening during storage has been observed even without the addition of stabilizers. This indicates that recent chlorinated polymer resins are of a quality that does not require the use of stabilizers.

それに対してステンレス鋼粉体を配合したものでは増粘
傾向が強い。 このことはステンレス鋼粉体が増粘に何
らかの影響を及ぼしていることを示す。
On the other hand, those containing stainless steel powder have a strong tendency to thicken. This indicates that the stainless steel powder has some effect on thickening.

本発明のエポキシ樹脂系安定剤の添加は、単に塩素化高
分子樹脂に安定剤として添加するものではなく、ステン
レス鋼粉体の増粘作用を防止する為に添加するものであ
り、まったく新規な発明である。
The addition of the epoxy resin stabilizer of the present invention is not simply added to chlorinated polymer resin as a stabilizer, but is added to prevent the thickening effect of stainless steel powder, and is a completely new method. It is an invention.

また、塩素化高分子樹脂の安定剤にはエポキシ樹脂系以
外にも色々とあるが、エポキシ樹脂に顕著な効果が見ら
れている。
In addition, there are various stabilizers for chlorinated polymer resins other than epoxy resins, but epoxy resins have been found to have a remarkable effect.

本発明は、上述したような知見に基づいてなされたもの
であり、上記目的は次の発明によって達成される。
The present invention has been made based on the above-mentioned knowledge, and the above object is achieved by the following invention.

すなわち、本発明は、必須成分として、(A)塩素化高
分子樹脂   100重量部(B)ステンレス鋼粉体 20〜2000重量部 (C)エポキシ樹脂系安定剤 1〜15重量部 を含有する塩素化高分子樹脂塗料組成物を提供するもの
である。
That is, the present invention uses chlorine containing as essential components (A) 100 parts by weight of a chlorinated polymer resin, (B) 20 to 2,000 parts by weight of stainless steel powder, and (C) 1 to 15 parts by weight of an epoxy resin stabilizer. The present invention provides a chemically modified polymer resin coating composition.

以下、本発明のステンレス鋼粉体含有塩化ゴム系塗料に
ついて詳細に説明する。
Hereinafter, the stainless steel powder-containing chlorinated rubber paint of the present invention will be described in detail.

本発明で用いる塩素化高分子樹脂としては、塩化ゴム、
塩素化ポリエチレン、塩素化ポリプロピレン、塩化ビニ
ル−ビニルイソブチルエテル共重合体等の塩化ゴム系塗
料に使用される樹脂が使用できる。
The chlorinated polymer resin used in the present invention includes chlorinated rubber,
Resins used in chlorinated rubber paints such as chlorinated polyethylene, chlorinated polypropylene, and vinyl chloride-vinyl isobutyl ether copolymer can be used.

本発明のステンレス鋼粉体として、粒状のもの箔片状の
ものが使用できる。
The stainless steel powder of the present invention can be in the form of granules or flakes.

防食性を向上させるには、その形状が厚さ0.1〜2μ
m1粒度20メツシュ以下アスペクト比(径/厚さ)1
0以上の箔片状のものが好ましい。
To improve corrosion resistance, the shape should have a thickness of 0.1 to 2 μm.
m1 particle size 20 mesh or less aspect ratio (diameter/thickness) 1
It is preferable to have a foil-like shape of 0 or more.

ステンレス鋼の鋼種は、耐食性、耐候性、耐薬品性、耐
摩耗性に優れているのであれば特に限定されるものでな
く、塗装対象物、環境条件等に適応した鋼種を選定すれ
ばよい。
The type of stainless steel is not particularly limited as long as it has excellent corrosion resistance, weather resistance, chemical resistance, and abrasion resistance, and any steel type suitable for the object to be painted, environmental conditions, etc. may be selected.

ステンレス鋼粉体の配合量は塩素化高分子樹脂100重
量部に対して20〜2000重量部、好ましくは50〜
500重量部である。
The blending amount of the stainless steel powder is 20 to 2000 parts by weight, preferably 50 to 2000 parts by weight, per 100 parts by weight of the chlorinated polymer resin.
It is 500 parts by weight.

20重量部未満ではステンレス鋼粉体の添加効果が小さ
く、2000重量部を超えると塗料としての形態がとり
にくくなるためである。
This is because if the amount is less than 20 parts by weight, the effect of adding the stainless steel powder will be small, and if it exceeds 2000 parts by weight, it will be difficult to form a paint.

また、ステンレス鋼粉体と塩素化高分子樹脂との濡れ性
をよくするためにカップリング剤などで前もってステン
レス鋼粉体を処理するか、カップリング剤を塗料組成物
中に添加するのが好ましい。
Additionally, in order to improve the wettability between the stainless steel powder and the chlorinated polymer resin, it is preferable to treat the stainless steel powder with a coupling agent or the like in advance, or to add a coupling agent to the coating composition. .

本発明で用いるエポキシ樹脂系安定剤としてはエポキシ
基を1個以上含む樹脂を使用することがてきる。
As the epoxy resin stabilizer used in the present invention, a resin containing one or more epoxy groups can be used.

例えば、ビスフェノールAのジグリシジルエーテル、ビ
ニルシクロヘキサンジオキサイト、ビス(3,4−エポ
キシシクロヘキシル)アジペート、3.4−エポキシシ
クロヘキシルメチル−3,4−エポキシシクロヘキサン
カルボキシレート、2−(3,4−エポキシシクロへキ
シル−5,5スピロ−3,4−エポキシ)シクロヘキサ
ン−メタ−ジオキサン、エボシキ化大豆油、エポキシ化
亜麻仁油、エポキシ化脂肪酸のオクチルエステル等が挙
げられる。 これらは一種または二種以上の混合物とし
て使用することができる。
For example, diglycidyl ether of bisphenol A, vinylcyclohexane dioxite, bis(3,4-epoxycyclohexyl)adipate, 3,4-epoxycyclohexylmethyl-3,4-epoxycyclohexanecarboxylate, 2-(3,4- Examples include epoxycyclohexyl-5,5spiro-3,4-epoxy)cyclohexane-meth-dioxane, epoxidized soybean oil, epoxidized linseed oil, and epoxidized fatty acid octyl ester. These can be used alone or as a mixture of two or more.

エポキシ樹脂系安定剤の添加量は、塩素化高分子樹脂1
00重量部に対し、1〜15重量部好ましくは2〜8重
量部である。
The amount of epoxy resin stabilizer added is chlorinated polymer resin 1
00 parts by weight, the amount is 1 to 15 parts by weight, preferably 2 to 8 parts by weight.

1重量部未満では、増粘防止効果が十分でなく、15重
量部を超えて添加してもその効果にかわりがないからで
ある。
This is because if it is less than 1 part by weight, the thickening prevention effect is insufficient, and if it is added in excess of 15 parts by weight, the effect remains the same.

本発明の塗料組成物には必要に応じてカップリング剤、
可塑剤、充填剤、揺変剤、添加剤及び溶剤を添加する。
The coating composition of the present invention may optionally include a coupling agent,
Add plasticizers, fillers, thixotropes, additives and solvents.

 これらは、従来の塩化ゴム系塗料に使用するものであ
れば何ら制限を受けるものでない。
These are not subject to any restrictions as long as they are used in conventional chlorinated rubber paints.

可塑剤としては、塩化パラフィン、フタル酸エステル等
、 充填剤としては、タルク、硫酸バリウム等の体質顔料、
弁柄、カーボンブラック等の着色顔料、 揺変剤としては、有機ベントナイト系、コロイダルシリ
カ系、アマイド系、酸化ポリエチレン系の揺変剤等、 溶剤としては、トルエン、キシレン、ケトン類等が代表
例として挙げられる。
Plasticizers include chlorinated paraffin, phthalate esters, etc. Fillers include extender pigments such as talc and barium sulfate,
Coloring pigments such as Bengara and carbon black; Typical thixotropic agents include organic bentonite, colloidal silica, amide, and polyethylene oxide thixotropic agents; Representative examples of solvents include toluene, xylene, and ketones. It is mentioned as.

本発明は樹脂成分として塩素化高分子樹脂にアルキッド
樹脂を併用した塗料にも適用できる。 アルキッド樹脂
は塩素化高分子樹脂100重量部に対し、一般に0〜2
00重量部の範囲で配合される。
The present invention can also be applied to paints that use alkyd resins in combination with chlorinated polymer resins as resin components. Alkyd resin is generally 0 to 2 parts by weight per 100 parts by weight of chlorinated polymer resin.
It is blended in a range of 0.00 parts by weight.

〈実施例〉 表1に示す種々の配合の配合物をボールミルで20時間
処理した後、ステンレス鋼箔粉体(平均径30μm、平
均厚さ03μm、粒度100メツシュ、材質5US31
16L)を添加し、20分間攪拌混合し塗料とした。
<Example> After processing the various formulations shown in Table 1 in a ball mill for 20 hours, stainless steel foil powder (average diameter 30 μm, average thickness 03 μm, particle size 100 mesh, material 5US31
16 L) was added and mixed with stirring for 20 minutes to prepare a paint.

本塗料を50℃の恒温槽中に保持し、粘度の経時変化を
試験した。
This paint was kept in a constant temperature bath at 50°C, and the change in viscosity over time was tested.

その結果を表−1に示す。The results are shown in Table-1.

(参考例) 表−2に示す配合割り合いの原料をボールミルで20時
間処理し塗料とした。 この塗料を実施例1と同様に試
験した。 その結果を表−2に示す。
(Reference Example) Raw materials having the proportions shown in Table 2 were processed in a ball mill for 20 hours to form a paint. This paint was tested in the same manner as in Example 1. The results are shown in Table-2.

(比較例) 表−3に示す配合割り合いの塗料を実施例と同様に製造
し試験した。 その結果を表−3に示す。
(Comparative Example) Paints having the proportions shown in Table 3 were produced and tested in the same manner as in the Examples. The results are shown in Table-3.

試験の結果、エポキシ樹脂系安定剤を配合したステンレ
ス鋼粉体含有塩化ゴム系塗料では、配合No、1は安定
剤を入れないものに比へ短期間有効であり、また配合N
o、2〜4では優れた貯蔵安定性を示している。
As a result of the test, for the stainless steel powder-containing chlorinated rubber paint containing an epoxy resin stabilizer, formulation No. 1 was more effective for a short period of time than the one without the stabilizer, and formulation No.
o, 2 to 4 show excellent storage stability.

これに対し、比較例の配合No、1〜6に示した安定剤
を配合しないものあるいは、エポキシ樹脂系安定剤以外
のものを配合したものでは短期間でゲル化した。
On the other hand, in Comparative Example Blend Nos. 1 to 6 in which the stabilizer was not blended or in which something other than the epoxy resin stabilizer was blended, gelation occurred in a short period of time.

また、参考例に示す様にステンレス鋼粉体を配合しない
場合は安定剤を添加しなくても優れた貯蔵安定性を示し
ている。
Further, as shown in the reference example, when stainless steel powder is not blended, excellent storage stability is shown even without adding a stabilizer.

表 (参考例) 〈発明の効果〉 ステンレス粉体含有塩素化高分子樹脂塗料組成物は優れ
た塗膜性能を有し、プラント類、鉄塔、橋梁、船舶等に
適用されている。
Table (Reference Example) <Effects of the Invention> The chlorinated polymer resin coating composition containing stainless steel powder has excellent coating film performance and is applied to plants, steel towers, bridges, ships, etc.

本発明で得られたエポキシ樹脂系安定剤を含む塗料組成
物は、そのうえにさらに貯蔵安定性に優れたものであり
産業上の有用性は大きい。
The coating composition containing the epoxy resin stabilizer obtained in the present invention also has excellent storage stability and is of great industrial utility.

Claims (3)

【特許請求の範囲】[Claims] (1)必須成分として、 (A)塩素化高分子樹脂100重量部 (B)ステンレス鋼粉体 20〜2000重量部 (C)エポキシ樹脂系安定剤 1〜15重量部 を含有する塩素化高分子樹脂塗料組成物。(1) As an essential component, (A) 100 parts by weight of chlorinated polymer resin (B) Stainless steel powder 20-2000 parts by weight (C) Epoxy resin stabilizer 1-15 parts by weight A chlorinated polymer resin coating composition containing. (2)エポキシ樹脂系安定剤が塩素化高分子樹脂100
重量部に対し2〜8重量部である請求項1に記載の塩素
化高分子樹脂塗料組成物。
(2) Epoxy resin stabilizer is chlorinated polymer resin 100
The chlorinated polymer resin coating composition according to claim 1, wherein the amount is 2 to 8 parts by weight.
(3)ステンレス鋼粉体が、厚さ0.1〜2μm、粒度
20メッシュ以下、アスクペクト比10以上の箔片状の
ものである請求項1または2に記載の塩素化高分子樹脂
塗料組成物。
(3) The chlorinated polymer resin coating composition according to claim 1 or 2, wherein the stainless steel powder is in the form of flakes having a thickness of 0.1 to 2 μm, a particle size of 20 mesh or less, and an aspect ratio of 10 or more. .
JP18921888A 1988-07-28 1988-07-28 Chlorinated polymer resin coating composition Pending JPH0238476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18921888A JPH0238476A (en) 1988-07-28 1988-07-28 Chlorinated polymer resin coating composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18921888A JPH0238476A (en) 1988-07-28 1988-07-28 Chlorinated polymer resin coating composition

Publications (1)

Publication Number Publication Date
JPH0238476A true JPH0238476A (en) 1990-02-07

Family

ID=16237542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18921888A Pending JPH0238476A (en) 1988-07-28 1988-07-28 Chlorinated polymer resin coating composition

Country Status (1)

Country Link
JP (1) JPH0238476A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100434488C (en) * 2003-05-08 2008-11-19 同济大学 Steel-structure anti-corrosion coating and preparing mehtod thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100434488C (en) * 2003-05-08 2008-11-19 同济大学 Steel-structure anti-corrosion coating and preparing mehtod thereof

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