JPH04103677A - Coating composition - Google Patents
Coating compositionInfo
- Publication number
- JPH04103677A JPH04103677A JP22363490A JP22363490A JPH04103677A JP H04103677 A JPH04103677 A JP H04103677A JP 22363490 A JP22363490 A JP 22363490A JP 22363490 A JP22363490 A JP 22363490A JP H04103677 A JPH04103677 A JP H04103677A
- Authority
- JP
- Japan
- Prior art keywords
- coating composition
- plasticizer
- water
- pts
- weight
- 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
Links
- 239000008199 coating composition Substances 0.000 title claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 16
- 239000004014 plasticizer Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000003431 cross linking reagent Substances 0.000 abstract description 4
- 238000006253 efflorescence Methods 0.000 abstract description 3
- 206010037844 rash Diseases 0.000 abstract description 3
- 239000003960 organic solvent Substances 0.000 abstract description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 abstract 2
- -1 2-ethylhexyl Chemical group 0.000 abstract 1
- 239000000049 pigment Substances 0.000 description 6
- 239000003973 paint Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229940090898 Desensitizer Drugs 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
[産業上の利用分野]
本発明は高耐候性の塗料組成物に関する。さらに詳しく
は、架橋性のポリ塩化ビニル樹脂を展色剤(ビヒクル)
とし、これに可望剤、顔料、溶剤としての水とからなる
塗料組成物に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a highly weather resistant coating composition. More specifically, cross-linked polyvinyl chloride resin is used as a color vehicle.
This invention relates to a coating composition comprising a desensitizer, a pigment, and water as a solvent.
一般に、塗料組成物としてはポリウレタン樹脂、ポリア
クリル樹脂、エポキシ樹脂、ポリエステル樹脂、フッソ
樹脂をビヒクルとし、これに顔料、溶剤を添加し、これ
を常乾型、または焼付型としたものであった。Generally, paint compositions use polyurethane resin, polyacrylic resin, epoxy resin, polyester resin, or fluorine resin as a vehicle, to which pigments and solvents are added, and are air-drying or baking-type. .
しかしながら、この種塗料組成物は紫外線劣化、あるい
は耐候性に欠け、退色や白華等の好ましくない現象があ
り、耐久性に欠ける不利があった。However, this type of coating composition suffers from UV deterioration or lacks weather resistance, and suffers from unfavorable phenomena such as fading and efflorescence, and is disadvantageous in that it lacks durability.
また、フッソ塗料は2〜3コートによる塗装となり高価
で、工程も多く、かつ折曲げによる加工によってクラッ
クが生ずる不利があった。In addition, fluorine paint requires two to three coats, is expensive, requires many steps, and has the disadvantage that cracks occur during bending.
〔課題を解決するための手段]
本発明は展色剤としてポリ塩化ビニル樹脂、特に架橋性
の樹脂を用い、これに顔料、可塑材、水を用いてエマル
ジョン型、あるいはエラストマー型ペースト型の塗料組
成物とし、従前にないほどの耐候性にすぐれ、有機溶剤
の害もなく、安価で、かつ白華も生ぜず、加工性、難燃
性もあり、その上、所定膜厚に容易に形成できる塗料組
成物を提案するものである。[Means for Solving the Problems] The present invention uses a polyvinyl chloride resin, particularly a crosslinkable resin, as a color vehicle, and a pigment, a plasticizer, and water to create an emulsion-type or elastomer-type paste-type paint. As a composition, it has unprecedented weather resistance, is free from organic solvents, is inexpensive, does not produce efflorescence, is processable and flame retardant, and can be easily formed to a predetermined thickness. This paper proposes a paint composition that can
以下に、本発明に係る塗料組成物の一実施例について詳
細に説明する。すなわち、本発明はビヒクルとしてポリ
塩化ビニル樹脂、特に架橋性の樹脂を用い、これに可塑
剤と水と顔料とを所定比で混合したペースト型、エマル
ジョン型、エラストマー型の塗料組成物である。さらに
説明すると、ポリ塩化ビニル樹脂は架橋性の原料で樹脂
に可塑剤としてフタル酸ジ(2−エチルヘキシル)と架
橋剤として遊離基的機構による架橋、イオン的機構によ
る架橋の1種による材料からなる。なお、可塑剤は硬質
を軟質化するものであり、添加量が多いと耐候性の低下
を招き、少ないと加工性に劣る。よって、塗料組成物と
しては下地の屈曲に対しカラー鋼板と同等の加工性があ
る性能とする。An example of the coating composition according to the present invention will be described in detail below. That is, the present invention is a paste-type, emulsion-type, or elastomer-type coating composition in which a polyvinyl chloride resin, particularly a crosslinkable resin, is used as a vehicle, and a plasticizer, water, and pigment are mixed in a predetermined ratio. To explain further, polyvinyl chloride resin is a crosslinkable raw material that is made of resin, di(2-ethylhexyl phthalate) as a plasticizer, and a crosslinking agent that uses either a free radical mechanism or an ionic mechanism. . Note that plasticizers are used to soften hard materials, and if the amount added is large, the weather resistance will be reduced, and if the amount is small, the workability will be poor. Therefore, the coating composition should have the same workability as a colored steel plate against bending of the base.
また、本発明に係る塗料組成物の配合割合としては、ポ
リ塩化ビニル樹脂100重量部に対し、可塑剤は1〜5
0重量部、架橋剤は0.5〜30重量部、ただし、紫外
線架橋法、超音波架橋法などの組成の際は架橋剤が不用
となる場合もある。水は溶剤として機能し、エマルジョ
ン型、エラストマー型、ペースト型によって、その添加
量が定まる。さらに、透明塗料組成物以外は目的色の顔
料を添加する。Furthermore, the blending ratio of the coating composition according to the present invention is 1 to 5 parts by weight of plasticizer per 100 parts by weight of polyvinyl chloride resin.
0 parts by weight, and the crosslinking agent is 0.5 to 30 parts by weight. However, the crosslinking agent may not be necessary when compositions are made using ultraviolet crosslinking methods, ultrasonic crosslinking methods, etc. Water functions as a solvent, and the amount added depends on the emulsion type, elastomer type, and paste type. Furthermore, a pigment of the desired color is added to the composition other than the transparent coating composition.
実施例】
架橋性ポリ塩化ビニル樹脂100重量部に水を10重量
部、可塑剤を5重量部添加した組成物とし、これを下地
処理された金属板の表面に上塗塗料として80ミクロン
(ウェット)でペースト状で塗布し、平均膜に延展した
0次にこれを常温で乾燥した。Example: A composition was prepared by adding 10 parts by weight of water and 5 parts by weight of a plasticizer to 100 parts by weight of a crosslinkable polyvinyl chloride resin, and this was applied as a top coat to the surface of a base-treated metal plate of 80 microns (wet). The paste was applied in the form of a paste and spread into an average film, which was then dried at room temperature.
実施例2
架橋性ポリ塩化ビニル樹脂1.00重量部に可塑剤10
重量部、水を20重量部、顔料を5重量部とし、これを
下地処理された金属板上にロールコータで300ミクロ
ン(ウェット)で塗布し、乾燥(50〜90°C)→焼
付(180〜230°C)→徐冷の工程を経て化粧板を
製造した。Example 2 1.00 parts by weight of crosslinkable polyvinyl chloride resin and 10 parts by weight of plasticizer
20 parts by weight of water and 5 parts by weight of pigment were applied onto a base-treated metal plate at a thickness of 300 microns (wet) using a roll coater, dried (50 to 90°C) → baked (180°C). ~230°C) → A decorative board was manufactured through a slow cooling process.
この両塗膜の性能は下表のようになった。The performance of both coatings is shown in the table below.
○は良、◎極めて良い、△は普通
なお、■はJISK5400. JISD6205、@
はJISDO205、JISA1415、JISZ91
07、JISK7102、OはJISK5400、Oは
JISD0203、■はJISLO823、GはJIS
K7217による。○ is good, ◎ extremely good, △ is average, and ■ is JISK5400. JISD6205,@
JISDO205, JISA1415, JISZ91
07, JISK7102, O is JISK5400, O is JISD0203, ■ is JISLO823, G is JIS
According to K7217.
上述したように、本発明に係る塗料組成物によれば、■
ビヒクル自体が前記した■〜Qの各試験結果から従前の
プラスチック塗料に較べ数倍すぐれた性能を有する。■
網目構造の架橋性ポリ塩化ビニル樹脂を展色材として使
用しているため耐候性が今までにない特性を具備する。As mentioned above, according to the coating composition according to the present invention,
The vehicle itself has several times better performance than conventional plastic paints, based on the test results (1) to (Q) mentioned above. ■
Because it uses crosslinked polyvinyl chloride resin with a network structure as the coloring agent, it has unprecedented weather resistance.
■塗装はロールコータ、スプレー、ハケ塗りのいずれも
よく、各種用途が広い。等の特徴がある。■Painting can be done using a roll coater, spraying, or brushing, and has a wide variety of uses. It has the following characteristics.
Claims (1)
る塗料組成物。(1) A coating composition comprising a crosslinkable polyvinyl chloride resin, a plasticizer, and water.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22363490A JPH04103677A (en) | 1990-08-23 | 1990-08-23 | Coating composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22363490A JPH04103677A (en) | 1990-08-23 | 1990-08-23 | Coating composition |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH04103677A true JPH04103677A (en) | 1992-04-06 |
Family
ID=16801270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22363490A Pending JPH04103677A (en) | 1990-08-23 | 1990-08-23 | Coating composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH04103677A (en) |
-
1990
- 1990-08-23 JP JP22363490A patent/JPH04103677A/en active Pending
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