JP2002138250A5 - - Google Patents

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Publication number
JP2002138250A5
JP2002138250A5 JP2000333066A JP2000333066A JP2002138250A5 JP 2002138250 A5 JP2002138250 A5 JP 2002138250A5 JP 2000333066 A JP2000333066 A JP 2000333066A JP 2000333066 A JP2000333066 A JP 2000333066A JP 2002138250 A5 JP2002138250 A5 JP 2002138250A5
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JP
Japan
Prior art keywords
group
monovalent organic
formula
organic group
fluorine
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JP2000333066A
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Japanese (ja)
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JP4826008B2 (en
JP2002138250A (en
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Priority to JP2000333066A priority Critical patent/JP4826008B2/en
Priority claimed from JP2000333066A external-priority patent/JP4826008B2/en
Publication of JP2002138250A publication Critical patent/JP2002138250A/en
Publication of JP2002138250A5 publication Critical patent/JP2002138250A5/ja
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Description

【特許請求の範囲】
【請求項1】
合成樹脂(A)の100部に対し、式1で表されるアルコキシシラン及び/又は下式1で表されるアルコキシシランの縮合物(B)の0.1〜50部、及び式2で表されるアルコキシシラン及び/又は下式2で表されるアルコキシシランの縮合物(C)の0〜50部、を含有することを特徴とする水性塗料用組成物。
(R1aSi(OR24-a 式1
(R3bSi(OR44-b 式2
ただし、式1において、aは0〜3の整数を、R1は1価有機基を、R2は1価有機基又は水素原子を表し、R1及びR2からなる群から選ばれる1つ以上の基は、含フッ素基と親水性基とを有する1価有機基である。式2において、bは0〜3の整数を、R3は1価有機基を、R4は1価有機基又は水素原子を表し、R3及びR4は、含フッ素基と親水性基とを有する1価有機基ではない。
【請求項2】
式1で表されるアルコキシシラン及び式2で表されるアルコキシシランの共縮合物を含有する請求項1に記載の水性塗料用組成物。
【請求項3】
フッ素基と親水性基とを有する1価有機基が、式3で表される1価有機基である請求項1又は2に記載の水性塗料用組成物。
f−X−Y−Z− 式3
ただし、式中、Rfは含フッ素基を、Yは親水性基を、X及びZは結合基又は単結合を表す。
【請求項4】
前記(B)中の含フッ素基がポリフルオロアルキル基であり、親水性基がポリオキシアルキレン鎖である請求項1、2又は3に記載の水性塗料組成物。
【請求項5】
請求項1〜4のいずれかに記載の水性塗料用組成物を含有することを特徴とする塗料。
【請求項6】
請求項5に記載の塗料を被塗物に塗装することを特徴とする塗装方法。
【請求項7】
物品表面に請求項5に記載の塗料から形成された塗膜を有することを特徴とする塗装物品。
[Claims]
(1)
100 parts of the synthetic resin (A), 0.1 to 50 parts of a condensate of alkoxysilane represented by the alkoxysilane and / or the following formula 1 of the following formula 1 (B), and the formula 2 And / or 0 to 50 parts of a condensate (C) of an alkoxysilane represented by the following formula (2 ).
(R 1 ) a Si (OR 2 ) 4-a Formula 1
(R 3 ) b Si (OR 4 ) 4-b Formula 2
However, in Formula 1, a represents an integer of 0 to 3, R 1 represents a monovalent organic group, R 2 represents a monovalent organic group or a hydrogen atom, and is one selected from the group consisting of R 1 and R 2. The above groups are monovalent organic groups having a fluorine-containing group and a hydrophilic group. In Formula 2, b represents an integer of 0 to 3, R 3 represents a monovalent organic group, R 4 represents a monovalent organic group or a hydrogen atom, and R 3 and R 4 represent a fluorine-containing group and a hydrophilic group. Is not a monovalent organic group having
(2)
The aqueous coating composition according to claim 1, comprising a cocondensate of the alkoxysilane represented by the formula 1 and the alkoxysilane represented by the formula 2 .
(3)
Monovalent organic group having a fluorine-containing group and a hydrophilic group, aqueous coating composition according to claim 1 or 2 is a monovalent organic group represented by the following formula 3.
R f -XYZ-Formula 3
However, in the formula, R f represents a fluorine-containing group, Y represents a hydrophilic group, and X and Z represent a bonding group or a single bond.
(4)
The aqueous coating composition according to claim 1, wherein the fluorine-containing group in (B) is a polyfluoroalkyl group, and the hydrophilic group is a polyoxyalkylene chain.
(5)
A paint comprising the water-based paint composition according to claim 1.
6.
Coating method characterized by coating a paint according to the painting material in claim 5.
7.
A coated article comprising a coating film formed from the paint according to claim 5 on an article surface .

【0008】
【課題を解決するための手段】
本発明は、合成樹脂(A)の100部に対し、式1で表されるアルコキシシラン及び/又は下式1で表されるアルコキシシランの縮合物(B)の0.1〜50部、及び式2で表されるアルコキシシラン及び/又は下式2で表されるアルコキシシランの縮合物(C)の0〜50部、を含有することを特徴とする水性塗料用組成物を提供する。
(R1aSi(OR24-a 式1
(R3bSi(OR44-b 式2
ただし、式1において、aは0〜3の整数を、R1は1価有機基を、R2は1価有機基又は水素原子を表し、R1及びR2からなる群から選ばれる1つ以上の基は、含フッ素基と親水性基とを有する1価有機基である。式2において、bは0〜3の整数を、R3は1価有機基を、R4は1価有機基又は水素原子を表し、R3及びR4は、含フッ素基と親水性基とを有する1価有機基ではない。
[0008]
[Means for Solving the Problems]
The present invention is, relative to 100 parts of the synthetic resin (A), 0.1 to 50 parts of a condensate of alkoxysilane represented by the alkoxysilane and / or the following formula 1 of the following formula 1 (B), and to provide an aqueous coating composition to 0-50 parts, characterized in that it contains a condensate of an alkoxysilane represented by the alkoxysilane and / or the following formula 2 represented by the following formula 2 (C) .
(R 1 ) a Si (OR 2 ) 4-a Formula 1
(R 3 ) b Si (OR 4 ) 4-b Formula 2
However, in Formula 1, a represents an integer of 0 to 3, R 1 represents a monovalent organic group, R 2 represents a monovalent organic group or a hydrogen atom, and is one selected from the group consisting of R 1 and R 2. The above groups are monovalent organic groups having a fluorine-containing group and a hydrophilic group. In Formula 2, b represents an integer of 0 to 3, R 3 represents a monovalent organic group, R 4 represents a monovalent organic group or a hydrogen atom, and R 3 and R 4 represent a fluorine-containing group and a hydrophilic group. Is not a monovalent organic group having

また、前記水性塗料用組成物を含有することを特徴とする塗料、前記塗料を被塗物に塗装することを特徴とする塗装方法、及び、前記塗料から形成された塗膜を有することを特徴とする塗装物品、を提供する。 Also, paint characterized by containing the aqueous coating composition, coating method characterized by coating the coating material onto painting product, and that it has a coating film formed from the paint A coated article characterized by the following.

3は、含フッ素基と親水性基とを有する1価有機基ではない1価有機基である。R3としては、炭素数1〜20の1価有機基であることが好ましい。合成樹脂(A)との相溶性及び耐汚染性の向上の点から炭素数10以下の1価有機基がより好ましく、1価有機基中には酸素原子、硫黄原子、窒素原子、塩素原子を含んでもよい。ただし、1価有機基は、炭素原子を介してケイ素原子に直接結合する。また、R3が分子中に2つ以上含まれる場合には、R3は同一でもよく、異なっていてもよい。
2におけるR4は、含フッ素基と親水性基とを有する1価有機基ではない1価有機基又は水素原子を表す。1価有機基としては、アルキル基、アルコキシアルキル基又は含フッ素アルキル基が好ましく、特にメチル基、エチル基、プロピル基、ブチル基等の炭素数1〜6の1価アルキル基、2−メトキシエチル基等の炭素数1〜6のアルコキシアルキル基、CF3CH2−、CF3CH2CH2、H(CF22CH2−、CF3CF2CH2−、CF3CF2CH2CH2−等の炭素数1〜6の含フッ素アルキル基がさらに好ましい。R4が分子中に2つ以上まれる場合には、R4は同一でもよく、異なっていてもよい。(C)がアルコキシシランの縮合物である場合には、部分縮合物であることが好ましい。
R 3 is a monovalent organic group that is not a monovalent organic group and has a fluorine-containing group and a hydrophilic group. R 3 is preferably a monovalent organic group having 1 to 20 carbon atoms. From the viewpoint of improving the compatibility with the synthetic resin (A) and the stain resistance, a monovalent organic group having 10 or less carbon atoms is more preferable, and an oxygen atom, a sulfur atom, a nitrogen atom, and a chlorine atom are contained in the monovalent organic group. May be included. However, a monovalent organic group is directly bonded to a silicon atom via a carbon atom. Further, when two or more R 3 are contained in the molecule, R 3 may be the same or different.
R 4 in Formula 2 represents a monovalent organic group that is not a monovalent organic group having a fluorine-containing group and a hydrophilic group, or a hydrogen atom. As the monovalent organic group, an alkyl group, an alkoxyalkyl group or a fluorinated alkyl group is preferable, and in particular, a monovalent alkyl group having 1 to 6 carbon atoms such as a methyl group, an ethyl group, a propyl group, and a butyl group, and 2-methoxyethyl alkoxyalkyl group having 1 to 6 carbon atoms such as groups, CF 3 CH 2 -, CF 3 CH 2 CH 2, H (CF 2) 2 CH 2 -, CF 3 CF 2 CH 2 -, CF 3 CF 2 CH 2 CH 2 - fluorinated alkyl group having 1 to 6 carbon atoms such as are more preferred. When two or more R 4 are included in the molecule, R 4 may be the same or different. When (C) is a condensate of an alkoxysilane, it is preferably a partial condensate.

JP2000333066A 2000-10-31 2000-10-31 Water-based paint composition Expired - Fee Related JP4826008B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000333066A JP4826008B2 (en) 2000-10-31 2000-10-31 Water-based paint composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000333066A JP4826008B2 (en) 2000-10-31 2000-10-31 Water-based paint composition

Publications (3)

Publication Number Publication Date
JP2002138250A JP2002138250A (en) 2002-05-14
JP2002138250A5 true JP2002138250A5 (en) 2007-10-04
JP4826008B2 JP4826008B2 (en) 2011-11-30

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Family Applications (1)

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JP2000333066A Expired - Fee Related JP4826008B2 (en) 2000-10-31 2000-10-31 Water-based paint composition

Country Status (1)

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JP (1) JP4826008B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5124893B2 (en) * 2001-01-31 2013-01-23 旭硝子株式会社 Water-based paint composition
WO2006049020A1 (en) * 2004-11-01 2006-05-11 Daikin Industries, Ltd. Composition for treating glass base
JP5882969B2 (en) * 2013-10-01 2016-03-09 Jsr株式会社 Coating composition, coating material and method for producing coated body
JP6103107B2 (en) * 2015-04-21 2017-03-29 ダイキン工業株式会社 Aqueous dispersions, coatings and painted articles
JP2020153660A (en) * 2017-06-28 2020-09-24 Agc株式会社 Method of analyzing paint or coating film, or sample

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049062A (en) * 1983-08-29 1985-03-18 Toshiba Silicone Co Ltd Cold-curing polyorganosiloxane composition
JP2841427B2 (en) * 1989-02-28 1998-12-24 旭硝子株式会社 Antifouling agent
JPH09165551A (en) * 1995-12-18 1997-06-24 Asahi Glass Co Ltd Resin composition for coating material
JP3423830B2 (en) * 1996-02-16 2003-07-07 鐘淵化学工業株式会社 Resin composition for water-based paint and method for forming coating film excellent in stain resistance
JPH1161028A (en) * 1997-08-12 1999-03-05 Toagosei Co Ltd Aqueous fluorine-containing resin coating composition
JPH11131020A (en) * 1997-10-29 1999-05-18 Daikin Ind Ltd Composition for coating material
JP2001131424A (en) * 1999-10-29 2001-05-15 Asahi Glass Co Ltd Curable composition

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