JPH01229083A - Heat-resistant coating composition - Google Patents

Heat-resistant coating composition

Info

Publication number
JPH01229083A
JPH01229083A JP5492888A JP5492888A JPH01229083A JP H01229083 A JPH01229083 A JP H01229083A JP 5492888 A JP5492888 A JP 5492888A JP 5492888 A JP5492888 A JP 5492888A JP H01229083 A JPH01229083 A JP H01229083A
Authority
JP
Japan
Prior art keywords
heat
component
weight
parts
epoxy resin
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
JP5492888A
Other languages
Japanese (ja)
Inventor
Isato Nakao
勇人 中尾
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.)
SAKAKI HARUYOSHI
Original Assignee
SAKAKI HARUYOSHI
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 SAKAKI HARUYOSHI filed Critical SAKAKI HARUYOSHI
Priority to JP5492888A priority Critical patent/JPH01229083A/en
Publication of JPH01229083A publication Critical patent/JPH01229083A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To obtain the title composition excellent in heat emission effect by incorporating a specific three-component copolymer blend with natural mineral fine powder of high potassium content as the heat-emissive filler. CONSTITUTION:The objective composition can be obtained by incorporating (A) a three-component copolymer blend comprising (i) a silicone resin component, (ii) a fluororesin component, and (iii) an epoxy resin component (pref., novolak- type epoxy resin) with (B) as the heat-emissive filler, natural mineral fine powder with low calcium content and high potassium content (pref., lamellar silicate mineral native to Korea).

Description

【発明の詳細な説明】 産業上の利用分野 本発明は耐熱性被覆組成物に関するもので、特に珪素樹
脂、弗素樹脂及びエポキシ樹脂のオリゴマーからなる三
成分共重合系混合物にカルシウム含量が少なくカリウム
含量の高い天然鉱物微粉末を添加したことを特徴とする
耐熱性の著しく優れた新規の被覆組成物に関するもので
ある。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a heat-resistant coating composition, in particular a three-component copolymer mixture comprising oligomers of silicone resin, fluororesin and epoxy resin, which has a low calcium content and a high potassium content. The present invention relates to a novel coating composition with extremely excellent heat resistance, which is characterized by the addition of fine natural mineral powder with high heat resistance.

従来技術 一般に耐熱、耐蝕被覆物の材料としてはエポキシ樹脂が
広く知られているが、その耐熱性は充分ではなく、また
シリコン系塗料や弗素系塗料の最近の進歩も著しいもの
があるが、これらの塗料が同れも夫々特有の問題点を有
し、耐熱温度、耐蝕性、接着性等の性能面でも充分満足
すべきものが得られていないことは周知の通りである。
PRIOR ART Although epoxy resins are widely known as materials for heat-resistant and corrosion-resistant coatings, their heat resistance is not sufficient, and recent advances in silicone-based paints and fluorine-based paints have also been remarkable. It is well known that all paints have their own problems, and that they are not fully satisfactory in terms of performance such as heat resistance, corrosion resistance, and adhesion.

発明が解決しようとする問題点 従って本発明は従来の耐熱塗料の各種の問題点を研究し
た結果、エポキシ、シリコン、弗素の三成分系く上2段
に放熱剤を添加した新規の塗料を提供することを目的と
するものである。
Problems to be Solved by the Invention Therefore, as a result of research into various problems of conventional heat-resistant paints, the present invention provides a new paint that has a three-component system of epoxy, silicone, and fluorine, and has a heat dissipating agent added to the top two layers. The purpose is to

本発明者は研究の結果、エポキシ樹脂、ウレタン樹脂等
の従来からの耐熱塗料オリゴマー成分がシリコン樹脂成
分及び弗素樹脂成分と均質に混合、共重合し得ることを
知り、エポキシ樹脂成分にシリコン樹脂成分と弗素樹脂
成分を組み合わせ、さらにこれに熱放散性充填剤を添加
することによってこれまでの耐熱塗料よりも著しく優れ
た耐熱性を有する新規の放熱型塗料を開発することに成
功した。
As a result of research, the present inventor found that conventional heat-resistant paint oligomer components such as epoxy resins and urethane resins can be homogeneously mixed and copolymerized with silicone resin components and fluororesin components. By combining this with a fluororesin component and adding a heat-dissipating filler to this, we succeeded in developing a new heat-dissipating paint that has significantly better heat resistance than conventional heat-resistant paints.

すなわち、本発明は珪素樹脂系オリゴマー、弗素樹脂系
オリゴマー及びエポキシ樹脂系オリゴマーを混合して均
質の三成分果共重合物をつくり、これにカリウム含有1
の高い天然鉱物微粉末を充填剤として添加することによ
ってその熱放散性を高め、耐熱性の著しい向上に成功し
たものである。本発明ではエポキシ樹脂は常温硬化型接
着媒質として使用されるものであり、また珪素樹脂成分
は耐熱性向上、弗素樹脂成分は撥水、撥油等の防汚性の
向上のために使用されるものである。エポキシ樹脂とし
ては従来から一般使用されているビスフェノールA型エ
ポキシ樹脂でもよいが、ノボラック型のエポキシ樹脂が
本発明の目的にはより好適でるり、2227240〜6
0%含有のノゲシ、り系エポキシ樹脂が%て有効である
。本発明ではさらにこれらの三成分某共重合ベヒクルに
特殊の金属酸化物混合体である天然鉱物微粉末を添90
することによってその熱放散性の著しい向上に成功した
ものである。この天然鉱物としてはカルシウム含有量の
少ないもので、しかもカリウム含有量の高いものであれ
ばよく、一般に韓国産の層状珪酸塩鉱物が本発明の目的
のために好適に使用され得ることが知られている。
That is, in the present invention, a homogeneous three-component fruit copolymer is prepared by mixing a silicone resin oligomer, a fluororesin oligomer, and an epoxy resin oligomer, and a potassium-containing 1
By adding fine natural mineral powder with a high viscosity as a filler, we have succeeded in increasing its heat dissipation properties and significantly improving its heat resistance. In the present invention, the epoxy resin is used as a room temperature curing adhesive medium, the silicone resin component is used to improve heat resistance, and the fluororesin component is used to improve stain resistance such as water repellency and oil repellency. It is something. As the epoxy resin, bisphenol A type epoxy resins that have been commonly used may be used, but novolak type epoxy resins are more suitable for the purpose of the present invention.
A 0%-containing epoxy resin is effective. In the present invention, natural mineral fine powder, which is a special metal oxide mixture, is further added to these three-component copolymer vehicles.
By doing so, we succeeded in significantly improving its heat dissipation properties. This natural mineral may be one with a low calcium content and a high potassium content, and it is generally known that phyllosilicate minerals produced in Korea can be suitably used for the purpose of the present invention. ing.

実施例 以下に本発明の実施例を示す。これらの実施例において
は成分比率は重量比であり、また天然鉱物微粉末として
は韓国産層状珪酸塩鉱物が使用され、その元素組成はd
+ S+ + O、Na +K 、 Mg等を主成分と
するもので、K原子2個。
Examples Examples of the present invention are shown below. In these examples, the component ratios are weight ratios, and the natural mineral fine powder used is Korean phyllosilicate mineral, whose elemental composition is d.
+ S+ + O, Na + K, Mg, etc. are the main components, and there are 2 K atoms.

0原子6個、 Si原子3個とM原子1個、0原子4個
とF原子2個、 Mg原子6個、0原子4個とF原子2
個、 Si原子3個と屁原子1個及びO原子6個から8
層構造の多層構造単位体が連続するものであった。
6 0 atoms, 3 Si atoms and 1 M atom, 4 0 atoms and 2 F atoms, 6 Mg atoms, 4 0 atoms and 2 F atoms
3 Si atoms, 1 fart atom, and 6 to 8 O atoms
The multilayer structural units of the layered structure were continuous.

実施例1゜ 変性用シリコン樹脂(信越シリコン、KC−224)1
5重量部 ノポラ、り型エポキシ樹脂(東部化11i3j、 YD
−662)30重量部 溶剤(トルエン)           25重量部弗
素樹脂オリゴマー(旭硝子、AG−650)10重1部 鉱物實微粉末(韓国産)        20重量部の
組αからなる塗料ベヒクル100*量部をシリコン変性
ポリアミン硬化剤(信越シリコン、KC−224)25
重重部と混合して常温硬化させた膜厚480μの錫メツ
キ鋼板の試験片で従来のエポキシ塗料及びウレタン塗料
と比較した。100Cに加熱された菫布鋼板の冷却速度
は第1表に示すように本発明の組成物の熱放散性の愛ル
ていることが立証でれ几。
Example 1゜Modified silicone resin (Shin-Etsu Silicon, KC-224) 1
5 parts by weight Nopora, ri-type epoxy resin (Tobu Ka 11i3j, YD
-662) 30 parts by weight Solvent (Toluene) 25 parts by weight Fluororesin oligomer (Asahi Glass, AG-650) 10 parts by weight 1 part Mineral powder (produced in Korea) 20 parts by weight Paint vehicle consisting of group α 100 * parts by weight Silicon modified polyamine curing agent (Shin-Etsu Silicon, KC-224) 25
Comparisons were made with conventional epoxy paints and urethane paints using a test piece of tin-plated steel plate with a film thickness of 480 μm that was mixed with a heavy weight part and cured at room temperature. The cooling rate of the violet steel plate heated to 100C is shown in Table 1, which proves that the heat dissipation properties of the composition of the present invention depend on the cooling rate.

第   1   表 実施例2゜ エポキシ変性シリコン樹脂(信越シリコン、R8−10
02T) 35重量部 溶剤(メチルセルソルブ)       15重量部溶
剤(セルソルブアセテート)      10重量部溶
剤(ダイア七トンアルコール)      10重を部
弗素樹脂オリゴマー(旭硝子、AG−650)10重退
部 鉱物質微粉末(韓国産)       20重量部から
なる組成の塗料ベヒクル100重量部を、シリコン変性
ポリアミン硬化剤(信越シリコン、 KC−224> 
25重量部と混合して得られた塗膜はpA水性100.
撥油性16の優れた防汚効果と共に耐熱性も以下に示す
通りの優れたものであった。
Table 1 Example 2 Epoxy modified silicone resin (Shin-Etsu Silicon, R8-10
02T) 35 parts by weight Solvent (Methyl Cellsolve) 15 parts by weight Solvent (Cellsolve Acetate) 10 parts by weight Solvent (Dia Seventon Alcohol) 10 parts by weight Fluororesin oligomer (Asahi Glass, AG-650) 10 parts by weight Mineral material 100 parts by weight of a paint vehicle having a composition of 20 parts by weight of fine powder (produced in Korea) was mixed with a silicone-modified polyamine curing agent (Shin-Etsu Silicon, KC-224).
The coating film obtained by mixing with 25 parts by weight has an aqueous pA of 100.
In addition to the excellent antifouling effect of oil repellency 16, the heat resistance was also excellent as shown below.

実施例3 シリコンエポキシ樹脂(東しシリコン、5R−2115
)50重量部 ノボラック型エポキシ樹脂(東都化成、YD−661)
10重量部 溶剤(トルエン)         10重量部弗素樹
脂オリゴマー(旭硝子、AC−650)10重量部 鉱物微粉末(韓国産)         20重量部の
組成のベヒクルに硬化剤としてアミン変性シリコン(東
しシリコン、5R−2115K)10重重部を加えて得
られた塗料をアルミ鍋に内面塗装したものと無塗装のア
ルミ鍋とで内面温度上昇時間を比較した。アルミ鍋は深
さ70 m +直径120圏の片手鍋を使用し、水60
0c、c、を入れたものを水温40Cからガス加熱した
。結果は以下の通りで本発明の塗料を内面塗装したもの
の方が加熱効率が優れていることが立証された。
Example 3 Silicon epoxy resin (Toshi Silicon, 5R-2115
) 50 parts by weight novolac type epoxy resin (Toto Kasei, YD-661)
10 parts by weight of solvent (toluene) 10 parts by weight of fluororesin oligomer (Asahi Glass, AC-650) 10 parts by weight of fine mineral powder (produced in Korea) 20 parts by weight of vehicle with amine-modified silicone (Toshi Silicone, 5R) as a curing agent -2115K) The inner surface temperature rise time was compared between an aluminum pot whose inner surface was coated with a paint obtained by adding 10 parts of the paint and an uncoated aluminum pot. Use an aluminum pot with a depth of 70 m and a diameter of 120 m, and use 60 m of water.
The mixture containing 0c and c was heated with gas from a water temperature of 40C. The results are as follows, and it was proved that the heating efficiency of the inner surface coated with the paint of the present invention was better.

実施例4 塩化ビニル樹脂50%、鉱物質微粉末50%の、組成物
と塩化ビニル樹脂だけとで放熱試験用・ぐイブ(100
Cr++)を作り、試験開始温度7G、50rのスチー
ム加熱で夫々に入口温度、中心温度、出口温度を測定し
た。試験結果は以下の通りとなり、不発明の組成物の放
熱効果が立証された。
Example 4 A composition containing 50% vinyl chloride resin and 50% mineral fine powder and only vinyl chloride resin were used for heat radiation testing.
Cr++) was prepared, and the inlet temperature, center temperature, and outlet temperature were measured at a test starting temperature of 7G and steam heating of 50r. The test results were as follows, proving the heat dissipation effect of the inventive composition.

発明の効果 以上の実施例からも知られるように、本発明の組成物は
従来のエポキシ、ウレタン系の耐熱塗料と比較して優れ
た放熱効果を有することは明白である。
Effects of the Invention As can be seen from the above examples, it is clear that the composition of the present invention has superior heat dissipation effects compared to conventional epoxy and urethane-based heat-resistant paints.

特許出願人  榊    治 義 外−名Patent applicant Osamu Sakaki outside name

Claims (1)

【特許請求の範囲】[Claims] 1、珪素樹脂系成分、弗素樹脂系成分及びエポキシ樹脂
系成分よりなる三成分共重合系混合物にカリウム含有量
の高い天然鉱物微粉末を熱放散性充填剤として添加した
ことを特徴とする耐熱性被覆組成物。
1. Heat resistance characterized by adding natural mineral fine powder with high potassium content as a heat-dissipating filler to a three-component copolymer mixture consisting of a silicone resin component, a fluororesin component, and an epoxy resin component Coating composition.
JP5492888A 1988-03-10 1988-03-10 Heat-resistant coating composition Pending JPH01229083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5492888A JPH01229083A (en) 1988-03-10 1988-03-10 Heat-resistant coating composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5492888A JPH01229083A (en) 1988-03-10 1988-03-10 Heat-resistant coating composition

Publications (1)

Publication Number Publication Date
JPH01229083A true JPH01229083A (en) 1989-09-12

Family

ID=12984282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5492888A Pending JPH01229083A (en) 1988-03-10 1988-03-10 Heat-resistant coating composition

Country Status (1)

Country Link
JP (1) JPH01229083A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105255237A (en) * 2015-10-22 2016-01-20 重庆广播电视大学 Building insulating material for inner wall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105255237A (en) * 2015-10-22 2016-01-20 重庆广播电视大学 Building insulating material for inner wall

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