JP2002105405A5 - - Google Patents

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Publication number
JP2002105405A5
JP2002105405A5 JP2000300416A JP2000300416A JP2002105405A5 JP 2002105405 A5 JP2002105405 A5 JP 2002105405A5 JP 2000300416 A JP2000300416 A JP 2000300416A JP 2000300416 A JP2000300416 A JP 2000300416A JP 2002105405 A5 JP2002105405 A5 JP 2002105405A5
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JP
Japan
Prior art keywords
group
carbon atoms
embedded image
weight
parts
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
JP2000300416A
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Japanese (ja)
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JP2002105405A (en
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Publication date
Application filed filed Critical
Priority to JP2000300416A priority Critical patent/JP2002105405A/en
Priority claimed from JP2000300416A external-priority patent/JP2002105405A/en
Publication of JP2002105405A publication Critical patent/JP2002105405A/en
Publication of JP2002105405A5 publication Critical patent/JP2002105405A5/ja
Pending legal-status Critical Current

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Description

【特許請求の範囲】
【請求項1】(A)反応性シリル基を有し、ガラス転移温度(以下「Tg」という。)が−20〜10℃である合成樹脂エマルション、(B)片末端が−OH基であるポリオキシアルキレン鎖を側鎖及び/または末端に有し、下記式に示す構造の何れか一方または両方を有するものであり、水酸基価が5〜150KOHmg/gであるポリシロキサン化合物
【化1】


─Si─O─



(OR)n─OH
【化2】


─O─Si─R─(OR)n─OH


(R 、R はアルキル基またはフェニル基、R はアルキレン基またはフェニレン基、R は炭素数1〜4のアルキレン基で、炭素数は同一でも異なってもよい。nは1以上の整数。)
を主成分とし、(A)の固形分100重量部に対し、(B)を0.1〜8.0重量部含有し、標準圧力で沸点が250℃以下の揮発性有機化合物(以下「VOC」という。)が1%以下であることを特徴とする低VOC水性塗料組成物。
[Claims]
1. A synthetic resin emulsion (A) having a reactive silyl group and having a glass transition temperature (hereinafter, referred to as "Tg") of -20 to 10 [deg.] C., and (B) one terminal is an -OH group. A polysiloxane compound having a polyoxyalkylene chain at a side chain and / or a terminal and having one or both of the structures represented by the following formula, and having a hydroxyl value of 5 to 150 KOHmg / g.
Embedded image
R 1

{Si} O}

R 3

(OR 4 ) n @ OH
Embedded image
R 1

─O─Si─R 3 ─ (OR 4 ) n─OH

R 2
(R 1 and R 2 are an alkyl group or a phenyl group, R 3 is an alkylene group or a phenylene group, R 4 is an alkylene group having 1 to 4 carbon atoms, and may have the same or different carbon atoms. N is 1 or more. An integer.) ,
A volatile organic compound having a boiling point of 250 ° C. or less at a standard pressure (hereinafter referred to as “VOC”) containing 0.1 to 8.0 parts by weight of (B) based on 100 parts by weight of the solid content of (A). ) Is 1% or less.

【0008】
すなわち本発明は、(A)反応性シリル基を有し、ガラス転移温度(以下「Tg」という。)が−20〜10℃である合成樹脂エマルション、(B)片末端が−OH基であるポリオキシアルキレン鎖を側鎖及び/または末端に有し、下記式に示す構造の何れか一方または両方を有するものであり、水酸基価が5〜150KOHmg/gであるポリシロキサン化合物
【化3】


─Si─O─



(OR)n─OH
【化4】


─O─Si─R─(OR)n─OH


(R 、R はアルキル基またはフェニル基、R はアルキレン基またはフェニレン基、R は炭素数1〜4のアルキレン基で、炭素数は同一でも異なってもよい。nは1以上の整数。)
を主成分とし、(A)の固形分100重量部に対し、(B)を0.1〜8.0重量部含有し、標準圧力で沸点が250℃以下の揮発性有機化合物(以下「VOC」という。)が1%以下であることを特徴とする低VOC水性塗料組成物である。

[0008]
That is, the present invention provides (A) a synthetic resin emulsion having a reactive silyl group and having a glass transition temperature (hereinafter, referred to as “Tg”) of −20 to 10 ° C., and (B) one end of the present invention is an —OH group. A polysiloxane compound having a polyoxyalkylene chain at a side chain and / or a terminal and having one or both of the structures represented by the following formula, and having a hydroxyl value of 5 to 150 KOHmg / g.
Embedded image
R 1

{Si} O}

R 3

(OR 4 ) n @ OH
Embedded image
R 1

─O─Si─R 3 ─ (OR 4 ) n─OH

R 2
(R 1 and R 2 are an alkyl group or a phenyl group, R 3 is an alkylene group or a phenylene group, R 4 is an alkylene group having 1 to 4 carbon atoms, and may have the same or different carbon atoms. N is 1 or more. An integer.) ,
A volatile organic compound having a boiling point of 250 ° C. or less at a standard pressure (hereinafter referred to as “VOC”) containing 0.1 to 8.0 parts by weight of (B) based on 100 parts by weight of the solid content of (A). ") Is 1% or less.

JP2000300416A 2000-09-29 2000-09-29 Low-voc water-base coating composition Pending JP2002105405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000300416A JP2002105405A (en) 2000-09-29 2000-09-29 Low-voc water-base coating composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000300416A JP2002105405A (en) 2000-09-29 2000-09-29 Low-voc water-base coating composition

Publications (2)

Publication Number Publication Date
JP2002105405A JP2002105405A (en) 2002-04-10
JP2002105405A5 true JP2002105405A5 (en) 2007-10-18

Family

ID=18782103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000300416A Pending JP2002105405A (en) 2000-09-29 2000-09-29 Low-voc water-base coating composition

Country Status (1)

Country Link
JP (1) JP2002105405A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3778484B2 (en) * 2000-09-29 2006-05-24 エスケー化研株式会社 Coating method
US8444758B2 (en) * 2006-10-19 2013-05-21 Eastman Chemical Company Low voc additives for extending the wet edge and open time of aqueous coatings

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3499683B2 (en) * 1996-07-17 2004-02-23 鐘淵化学工業株式会社 Resin composition for water-based paint
JP3470873B2 (en) * 1998-07-29 2003-11-25 エスケー化研株式会社 Water-based low-contamination paint composition
JP3853553B2 (en) * 1999-12-28 2006-12-06 エスケー化研株式会社 Water-based paint composition

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