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JPS6312671A - Inorganic coating agent - Google Patents

Inorganic coating agent

Info

Publication number
JPS6312671A
JPS6312671A JP15422386A JP15422386A JPS6312671A JP S6312671 A JPS6312671 A JP S6312671A JP 15422386 A JP15422386 A JP 15422386A JP 15422386 A JP15422386 A JP 15422386A JP S6312671 A JPS6312671 A JP S6312671A
Authority
JP
Japan
Prior art keywords
coating agent
partially hydrolyzed
resistance
och3
hydrolyzed silane
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.)
Granted
Application number
JP15422386A
Other languages
Japanese (ja)
Other versions
JPH0466271B2 (en
Inventor
Eiji Takeuchi
竹内 栄次
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.)
T S B KK
Original Assignee
T S B 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 T S B KK filed Critical T S B KK
Priority to JP15422386A priority Critical patent/JPS6312671A/en
Publication of JPS6312671A publication Critical patent/JPS6312671A/en
Publication of JPH0466271B2 publication Critical patent/JPH0466271B2/ja
Granted legal-status Critical Current

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  • Paints Or Removers (AREA)
  • Silicon Polymers (AREA)
  • Silicon Compounds (AREA)

Abstract

PURPOSE:To provide the titled coating agent composed of a reaction product of a partially hydrolyzed silane compound and a titanium alkoxide, curable at room temperature and having excellent heat-resistance, chemical resistance, boiling water resistance, adhesivity to substrate and uniformity. CONSTITUTION:The objective coating agent is composed of a reaction product produced by reacting (A) a residual alkoxy group of a partially hydrolyzed silane compound with (B) a titanium alkoxide of formula Ti(OR'')4 (R'' is alkyl such as CH3, C2H5, C3H7, C4H9, etc.), thereby crosslinking the compound A.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、無機系コーティング剤、特に、室温でも硬化
が可能な新規なコーティング剤に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to an inorganic coating agent, and particularly to a novel coating agent that can be cured even at room temperature.

〔従来の技術と問題点〕[Conventional technology and problems]

従来、部分的に加水分解したシラン化合物は、ポリカー
ボネートやポリメタクリル酸メチルのハードコート剤と
して実用化されてきているが、室温では硬化せず、硬化
には少なくとも80℃以上での加熱処理が不可欠であっ
た。
Previously, partially hydrolyzed silane compounds have been put to practical use as hard coating agents for polycarbonate and polymethyl methacrylate, but they do not cure at room temperature and must be heated at at least 80°C for curing. Met.

〔問題点を解決するための手段〕[Means for solving problems]

本発明は部分的に加水分解したシランを主成分とするコ
ーティング剤に関し、室温硬化可能なコーティング剤を
提供するものである。その構成は、部分的に加水分解し
たシラン化合物とアルコキシチタンとの反応生成物から
なる。
The present invention relates to a coating agent based on partially hydrolyzed silane, and provides a coating agent that can be cured at room temperature. Its composition consists of the reaction product of a partially hydrolyzed silane compound and alkoxytitanium.

本発明で使用される部分的に加水分解したシラン化合物
はシラン化合物又はその混合物から生成される。
The partially hydrolyzed silane compounds used in the present invention are produced from silane compounds or mixtures thereof.

ここで、シラン化合物としては一般式 %式%) で表わされ、式中Rは一〇H3,(CH2) 3−など
の非加水分解性官能基を表わし、OR’は一0CH3又
は−0C2Hsなどの加水分解性官能基を表わし、Xは
1又は2の整数である。
Here, the silane compound is represented by the general formula (%), in which R represents a non-hydrolyzable functional group such as 10H3, (CH2) 3-, and OR' is 10CH3 or -0C2Hs. represents a hydrolyzable functional group such as, and X is an integer of 1 or 2.

上記のシラン化合物はコーティング剤の目的、機能によ
ってROM’RやXの値を選択して用いることができる
The above-mentioned silane compounds can be used by selecting the values of ROM'R and X depending on the purpose and function of the coating agent.

たとえば(CHa )S i  (OCH3)3は、コ
ーティング剤に硬度を与える成分として、 また(CH
a )2 S i  (OCH3)2はコーティング剤
に柔軟性を与える成分として、またCH2−CH−CH
2−0−(CH2)a  −3i  (OCH3)3や
H2N (CH2) 2 S i (OCH3) 3は
、基板(ガラス、プラスチック、金属など)への密着性
を増す成分として、特長を有する。
For example, (CHa)S i (OCH3)3 is used as a component that gives hardness to the coating agent, and (CH
a) 2S i (OCH3)2 is used as a component that gives flexibility to the coating agent, and also as a component of CH2-CH-CH
2-0-(CH2)a-3i (OCH3)3 and H2N (CH2) 2 Si (OCH3) 3 have features as components that increase adhesion to substrates (glass, plastic, metal, etc.).

また、これらのシラン、又はシランの混合物は、一般に
酸触媒の存在下で水と反応することにより、部分的に加
水分解をすることができ、シランの種類や水の添加量に
より異なった構造の部分的に加水分解した生成物を与え
る。
Additionally, these silanes or mixtures of silanes can be partially hydrolyzed by reacting with water in the presence of an acid catalyst, resulting in different structures depending on the type of silane and the amount of water added. Gives a partially hydrolyzed product.

たとえば、(CH3)2 S i  (OCH3)2は
、(CH3)25i(OCH3) 2 +H20−→(
CH3)25i(OH)2 +2CH30Hの反応に従
って加水分解され、得られた生成物はさらに反応して下
記の化合物を与える。
For example, (CH3)2S i (OCH3)2 is (CH3)25i(OCH3)2 +H20−→(
It is hydrolyzed according to the reaction CH3)25i(OH)2 +2CH30H, and the resulting product is further reacted to give the compound below.

この反応の繰り返しにより、式 で表わされるポリマー鎖を有するポリマーとなり、これ
に(CH3)5 i  (OCH3)3が共存すれば、 ■ H2OSi −CH3 のようなポリマーが生成する。
By repeating this reaction, a polymer having a polymer chain represented by the formula is obtained, and if (CH3)5 i (OCH3)3 coexists with this, a polymer such as (1) H2OSi -CH3 is produced.

シランの加水分解反応において、シランの加水分解基よ
り少ないモル数の水を添加して反応させた場合にはポリ
マーの末端に、加水分解性基である一〇CH3が残留す
ることが上式から理解される。
In the hydrolysis reaction of silane, if a smaller number of moles of water than the hydrolyzable group of the silane is added and reacted, the above formula shows that 10CH3, which is a hydrolyzable group, remains at the end of the polymer. be understood.

本発明は、この部分的に加水分解したシランの残留アル
コキシ基に一般式、 Ti(OR”)4 〔式中、RITはCH3,C2Hs、C3H7゜C4H
9のようなアルキル基を表わし、好ましくはC3)tv
又はC4H9を表わす〕で示されるアルコキシチタンを
反応させることによって、下式のように、 前述した部分的に加水分解したシラン化合物を架橋しよ
うとするものである。アルコキシチタンとの反応メカニ
ズムについては理論的に正確には把握されていないが、
シリコンのアルコキシドに比べ、チタンのアルコキシド
は加水分解速度が早いために、Ti(OR)4−m−→
Ti(OH)aが生成しやす(、同時にまたTi(OH
)4の反応性が高いために、前述した部分的に加水分解
したシランの残留アルコキシ基と反応して架橋が生起す
るものと考えられている。しかし、本発明は上記の反応
メカニズムに限定されるものではない。
In the present invention, the residual alkoxy group of this partially hydrolyzed silane has the general formula Ti(OR")4 [wherein RIT is CH3, C2Hs, C3H7°C4H
represents an alkyl group such as 9, preferably C3) tv
The above-mentioned partially hydrolyzed silane compound is crosslinked by reacting an alkoxytitanium represented by the following formula (or C4H9) as shown in the following formula. Although the reaction mechanism with alkoxy titanium is not theoretically understood accurately,
Compared to silicon alkoxide, titanium alkoxide has a faster hydrolysis rate, so Ti(OR)4-m-→
Ti(OH)a is easily generated (, at the same time, Ti(OH)a is also
) It is believed that the high reactivity of 4 causes crosslinking to occur by reacting with the residual alkoxy groups of the partially hydrolyzed silane mentioned above. However, the present invention is not limited to the above reaction mechanism.

〔発明の効果〕〔Effect of the invention〕

本発明無機系コーティング剤は、室温で硬化し、かつ耐
熱性、耐薬品性、及び耐沸騰水性にすぐれ、そのうえ、
基板との密着性ならびに均一性にすぐれている。
The inorganic coating agent of the present invention cures at room temperature, has excellent heat resistance, chemical resistance, and boiling water resistance, and furthermore,
Excellent adhesion and uniformity to the substrate.

〔実施例〕〔Example〕

以下実施例により本発明の詳細な説明する。 The present invention will be explained in detail below with reference to Examples.

1見皿上 ■CH3S i (OCH3) 3の400g(加水分
解基 2.94mo I! )■(CH3) 2 S 
i (OCH3) 2の200g(加水分解基 1.6
7mo 1 ) 100g (加水分解基 0.42mo l )からな
るシランの混合物を、純水100g(5,6mojりと
氷酢酸10gの混合液中に滴下し、室温で反応させた。
1 On a plate ■ 400 g of CH3S i (OCH3) 3 (hydrolyzable group 2.94 mo I!) ■ (CH3) 2 S
200 g of i (OCH3) 2 (hydrolyzable group 1.6
A mixture of silanes consisting of 100 g (hydrolyzable group: 0.42 mol) was added dropwise into a mixture of 100 g (5.6 mol) of pure water and 10 g of glacial acetic acid, and reacted at room temperature.

反応は急激な発熱を伴って進行し、数分間〜数十分間で
終了した。
The reaction proceeded with rapid heat generation and was completed within several minutes to several tens of minutes.

OCH3S i  (OCH3)3の400gを完全に
加水分解するには2.94X 3 = 8.82 mo
j!■(CH3) 2 S i (OCH3) 2の2
00gを完全に加水分解するには1.67 X 2 =
3.34++oj!100gを完全に加水分解するには
0.42X3= 1.26 mol の水を夫々必要とする。すなわち、すべてのアルコキシ
基を加水分解するのに必要な水の量は、13.42 m
olとなるところ、上記H2O100gは5.6moN
であり、本実施例の加水分解シラン化合物は理論上58
%のアルコキシ基が残留していることになる。これに稀
釈剤としてメタノール150gとダイアセトンアルコー
ル50gを加え、シランの部分加水分解物の溶液を得た
To completely hydrolyze 400g of OCH3S i (OCH3)3, 2.94X 3 = 8.82 mo
j! ■(CH3) 2 S i (OCH3) 2 of 2
To completely hydrolyze 00g: 1.67 x 2 =
3.34++oj! To completely hydrolyze 100 g, 0.42×3=1.26 mol of water is required. That is, the amount of water required to hydrolyze all the alkoxy groups is 13.42 m
ol, 100g of the above H2O is 5.6moN
The hydrolyzed silane compound of this example theoretically has a molecular weight of 58
% of alkoxy groups remain. 150 g of methanol and 50 g of diacetone alcohol were added as diluents to obtain a solution of a partial hydrolyzate of silane.

これにテトラブトキシチタン(TBT) 、T L(O
C4H9)4を前述のシラン部分加水分解物の溶液に対
して5wt%となるように添加した。なお、TBTは酪
酸で50%に稀釈したものを用いた。
To this, tetrabutoxytitanium (TBT), T L (O
C4H9)4 was added to the solution of the silane partial hydrolyzate at a concentration of 5 wt%. Note that TBT was diluted to 50% with butyric acid.

反応は急激で、激しい発熱を伴った。The reaction was rapid and accompanied by a strong exotherm.

この反応生成物を鉄板及びアルミニウムに塗布し、室温
で14日間硬化した塗膜は、膜厚がQ 、 3 mmで
エンピッ硬度9Hと硬く、クラックなどのない均一な透
明被膜であり、鉄板及びアルミニウムの防錆性、耐熱性
、耐スクラ・7チ性が著しく向上した。
This reaction product was applied to a steel plate and aluminum and cured at room temperature for 14 days. The coating film was hard with a film thickness of 3 mm and a hardness of 9H, and was uniform and transparent without any cracks. The rust prevention, heat resistance, and scratch/7ch resistance of the steel have been significantly improved.

次JL(連l 実施例1で得た溶液の500部、シリカ粉末の400部
、雲母粉末の100部及び少量の顔料を混練して得たペ
ースト状液をポリエチレン容器(オイラー)等により押
し出して、タイルメジの補修・ホーローの補修等に利用
した。この場合、ペーストは室温にて2時間後には風乾
し、12時間後には完全に硬化した。さらに48時間後
にはエンピッ硬度8H以上になり、その後熱水、冷水、
衝撃等に対して破壊されることのない塗膜となった。
500 parts of the solution obtained in Example 1, 400 parts of silica powder, 100 parts of mica powder, and a small amount of pigment were kneaded, and a paste liquid obtained was extruded using a polyethylene container (Euler) or the like. The paste was used for repairing tile tiles, enamel, etc. In this case, the paste was air-dried at room temperature after 2 hours, and completely hardened after 12 hours. After another 48 hours, the paste reached a hardness of 8H or higher, and after that, hot water, cold water,
The result is a coating that will not be destroyed by impacts.

さらにこの膜は耐溶剤性にすぐれ、あらゆる有機溶剤に
浸されることのない膜を形成した。
Furthermore, this film had excellent solvent resistance and could not be immersed in any organic solvent.

去止■主 実施例1で得た溶液の100部、シリカ微粉末の700
部及びシリカ粒の200部を混練して得た湿潤した粉体
を各種箱型抵抗用充填セメントとして使用し、セラミッ
クケース、アルミケース、鉄ケース等の容器に夫々密着
する充瞑セメント抵抗が得られた。
100 parts of the solution obtained in Main Example 1, 700 parts of fine silica powder
The wet powder obtained by kneading 200 parts of silica particles and 200 parts of silica particles is used as filling cement for various box-shaped resistors, and filled cement resistors that adhere tightly to containers such as ceramic cases, aluminum cases, iron cases, etc. can be obtained. It was done.

このものは乾燥温度100℃で2時間乾燥した程度で、
表面硬度8H以上の硬度となり、その後の各種電気特性
は良好で耐熱性・耐溶剤性等にすぐれたセメント抵抗用
充填剤であった。
This item was dried for 2 hours at a drying temperature of 100℃,
It had a surface hardness of 8H or higher, had good electrical properties, and was a cement resistance filler with excellent heat resistance, solvent resistance, etc.

Claims (1)

【特許請求の範囲】[Claims] 1、部分的に加水分解したシラン化合物とアルコキシチ
タンとの反応生成物からなることを特徴とする無機系コ
ーティング剤。
1. An inorganic coating agent comprising a reaction product of a partially hydrolyzed silane compound and alkoxy titanium.
JP15422386A 1986-07-02 1986-07-02 Inorganic coating agent Granted JPS6312671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15422386A JPS6312671A (en) 1986-07-02 1986-07-02 Inorganic coating agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15422386A JPS6312671A (en) 1986-07-02 1986-07-02 Inorganic coating agent

Publications (2)

Publication Number Publication Date
JPS6312671A true JPS6312671A (en) 1988-01-20
JPH0466271B2 JPH0466271B2 (en) 1992-10-22

Family

ID=15579538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15422386A Granted JPS6312671A (en) 1986-07-02 1986-07-02 Inorganic coating agent

Country Status (1)

Country Link
JP (1) JPS6312671A (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63135462A (en) * 1986-11-27 1988-06-07 Shinagawa Refract Co Ltd Production of heat-resistant inorganic paint
JPH01297471A (en) * 1988-05-26 1989-11-30 Shinagawa Refract Co Ltd Heat-resistant inorganic composition
JPH0316934A (en) * 1989-06-14 1991-01-24 Shin Etsu Chem Co Ltd Agent for masking scratch of glass vessel
JPH07238172A (en) * 1994-02-25 1995-09-12 Dow Corning Kk Production of polytitanosiloxane soluble in organic solvent
JPH07268101A (en) * 1994-04-01 1995-10-17 Dow Corning Kk Method for curing polytitanosiloxane
JPH07286045A (en) * 1994-02-25 1995-10-31 Dow Corning Kk Production of polyheterosiloxane
US6342269B1 (en) 1999-06-25 2002-01-29 Ishikawajima-Harima Heavy Industries Co., Ltd. Method for manufacturing ceramic-based composite material
US6368663B1 (en) 1999-01-28 2002-04-09 Ishikawajima-Harima Heavy Industries Co., Ltd Ceramic-based composite member and its manufacturing method
WO2004018579A1 (en) * 2002-08-21 2004-03-04 Jsr Corporation Coating composition
KR20040022564A (en) * 2002-09-09 2004-03-16 (주) 유니플라텍 Manufacturing for coating materials
US6723381B1 (en) 1999-09-06 2004-04-20 Ishikawajima-Harima Heavy Industries Co., Ltd. Method and apparatus for manufacturing ceramic-based composite member
US6723382B2 (en) 2001-07-04 2004-04-20 Ishikawajima-Harima Heavy Industries Co., Ltd. Method for fabricating ceramic matrix composite
WO2006038262A1 (en) * 2004-09-30 2006-04-13 Ceramission Co., Ltd. Solder resist coating, cured product therefrom and printed wiring board having coating film therefrom
US7754319B2 (en) 2004-01-08 2010-07-13 Ishikawajima-Harima Heavy Industries Co., Ltd. Composite material and producing method therefor
JP2011001623A (en) * 2009-06-22 2011-01-06 Nippon Parkerizing Co Ltd Metal surface-treating agent, surface-treated metal material, and method for surface treatment of metal material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826822A (en) * 1971-08-11 1973-04-09
JPS5688462A (en) * 1979-12-21 1981-07-17 Toray Ind Inc Thermosetting resin composition
JPS6035027A (en) * 1980-09-30 1985-02-22 ユニオン・カーバイド・コーポレーシヨン Polysiloxane bonded with organotitanate
JPS60118742A (en) * 1983-11-30 1985-06-26 Toray Silicone Co Ltd Primer composition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826822A (en) * 1971-08-11 1973-04-09
JPS5688462A (en) * 1979-12-21 1981-07-17 Toray Ind Inc Thermosetting resin composition
JPS6035027A (en) * 1980-09-30 1985-02-22 ユニオン・カーバイド・コーポレーシヨン Polysiloxane bonded with organotitanate
JPS60118742A (en) * 1983-11-30 1985-06-26 Toray Silicone Co Ltd Primer composition

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63135462A (en) * 1986-11-27 1988-06-07 Shinagawa Refract Co Ltd Production of heat-resistant inorganic paint
JPH01297471A (en) * 1988-05-26 1989-11-30 Shinagawa Refract Co Ltd Heat-resistant inorganic composition
JPH0316934A (en) * 1989-06-14 1991-01-24 Shin Etsu Chem Co Ltd Agent for masking scratch of glass vessel
JPH0610094B2 (en) * 1989-06-14 1994-02-09 信越化学工業株式会社 Scratch-shielding agent for glass containers
JPH07238172A (en) * 1994-02-25 1995-09-12 Dow Corning Kk Production of polytitanosiloxane soluble in organic solvent
JPH07286045A (en) * 1994-02-25 1995-10-31 Dow Corning Kk Production of polyheterosiloxane
JPH07268101A (en) * 1994-04-01 1995-10-17 Dow Corning Kk Method for curing polytitanosiloxane
US6368663B1 (en) 1999-01-28 2002-04-09 Ishikawajima-Harima Heavy Industries Co., Ltd Ceramic-based composite member and its manufacturing method
US6342269B1 (en) 1999-06-25 2002-01-29 Ishikawajima-Harima Heavy Industries Co., Ltd. Method for manufacturing ceramic-based composite material
US6723381B1 (en) 1999-09-06 2004-04-20 Ishikawajima-Harima Heavy Industries Co., Ltd. Method and apparatus for manufacturing ceramic-based composite member
US6723382B2 (en) 2001-07-04 2004-04-20 Ishikawajima-Harima Heavy Industries Co., Ltd. Method for fabricating ceramic matrix composite
WO2004018579A1 (en) * 2002-08-21 2004-03-04 Jsr Corporation Coating composition
CN100376646C (en) * 2002-08-21 2008-03-26 捷时雅株式会社 Coating composition
KR20040022564A (en) * 2002-09-09 2004-03-16 (주) 유니플라텍 Manufacturing for coating materials
US7754319B2 (en) 2004-01-08 2010-07-13 Ishikawajima-Harima Heavy Industries Co., Ltd. Composite material and producing method therefor
WO2006038262A1 (en) * 2004-09-30 2006-04-13 Ceramission Co., Ltd. Solder resist coating, cured product therefrom and printed wiring board having coating film therefrom
JP2011001623A (en) * 2009-06-22 2011-01-06 Nippon Parkerizing Co Ltd Metal surface-treating agent, surface-treated metal material, and method for surface treatment of metal material

Also Published As

Publication number Publication date
JPH0466271B2 (en) 1992-10-22

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