JP2007291212A5 - - Google Patents
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- JP2007291212A5 JP2007291212A5 JP2006119438A JP2006119438A JP2007291212A5 JP 2007291212 A5 JP2007291212 A5 JP 2007291212A5 JP 2006119438 A JP2006119438 A JP 2006119438A JP 2006119438 A JP2006119438 A JP 2006119438A JP 2007291212 A5 JP2007291212 A5 JP 2007291212A5
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- 239000000178 monomer Substances 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 16
- 239000000839 emulsion Substances 0.000 claims description 9
- 229920002554 vinyl polymer Polymers 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000011342 resin composition Substances 0.000 claims 1
- 239000008199 coating composition Substances 0.000 description 2
Description
すなわち本発明は、（メタ）アクリレート（ａ１）４５〜９９．９質量％、酸基含有単量体（ａ２）０．１〜５質量％、ａ１及びａ２と共重合可能なビニル系単量体（ａ３）０〜５０質量％（但し、ａ１単位、ａ２単位およびａ３単位の質量％の総和が１００質量％である。）とを乳化重合して得られるコア重合体（Ａ）を含むエマルジョン（ａ）中で、芳香族ビニル系単量体（ｂ１）１０〜９０質量％、カルボニル基含有単量体（ｂ２）１〜３０質量％、酸基含有単量体（ｂ３）０．１〜５質量％、ｂ１、ｂ２およびｂ３と共重合可能なビニル系単量体（ｂ４）０〜８０質量％（但し、ｂ１単位、ｂ２単位、ｂ３単位およびｂ４単位の質量％の総和が１００質量％である。）とを乳化重合してシェル重合体（Ｂ）を生成する。 That is, the present invention relates to (meth) acrylate (a1) 45-99.9% by mass, acid group-containing monomer (a2) 0.1-5% by mass, vinyl monomer copolymerizable with a1 and a2. (A3) Emulsion containing a core polymer (A) obtained by emulsion polymerization of 0 to 50% by mass (however, the sum of mass% of a1 unit, a2 unit and a3 unit is 100% by mass) ( In a), aromatic vinyl monomer (b1) 10 to 90% by mass, carbonyl group-containing monomer (b2) 1 to 30% by mass, acid group-containing monomer (b3) 0.1 to 5 0% by mass to 80% by mass of a vinyl monomer (b4) copolymerizable with b1, b2, and b3 (provided that the total of the mass% of b1, b2, b3 and b4 units is 100% by mass) To produce a shell polymer (B).
ついで、コア重合体（Ａ）とシェル重合体（Ｂ）とを質量比として１０／９０〜９０／１０の範囲で含む多段重合体を含むエマルジョン（ｂ）を得た後、該エマルジョン（ｂ）に、２個以上のヒドラジド基を有するヒドラジド化合物を、シェル重合体（Ｂ）に含まれるカルボニル基１モルに対して、ヒドラジド基が０．１〜２．０モルとなる範囲で含有させる水系塗料用組成物の製造方法に関する。Subsequently, after obtaining the emulsion (b) containing the multistage polymer containing the core polymer (A) and the shell polymer (B) in a mass ratio of 10/90 to 90/10, the emulsion (b) A water-based paint containing a hydrazide compound having two or more hydrazide groups in a range of 0.1 to 2.0 mol of hydrazide groups with respect to 1 mol of carbonyl groups contained in the shell polymer (B). The present invention relates to a method for producing a composition.
また、本発明は、上記製造方法によって得られた水系塗料用組成物を用いて基材上に成形した被膜に関する。 The present invention also relates to the film forming on a substrate using an aqueous coating composition obtained by the above production method.
本発明の水系塗料用組成物は、（メタ）アクリレート（ａ１）単位４５〜９９．９質量％、酸基含有単量体（ａ２）単位０．１〜５質量％、ａ１及びａ２と共重合可能なビニル系単量体（ａ３）単位０〜５０質量％（但し、ａ１単位、ａ２単位およびａ３単位の質量％の総和が１００質量％である。）とを乳化重合して得られるコア重合体（Ａ）を含むエマルジョン（ａ）中で、芳香族ビニル系単量体（ｂ１）単位１０〜９０質量％、カルボニル基含有単量体（ｂ２）単位１〜３０質量％、酸基含有単量体（ｂ３）単位０．１〜５質量％、ｂ１、ｂ２およびｂ３と共重合可能なビニル系単量体（ｂ４）単位０〜８０質量％（但し、ｂ１単位、ｂ２単位、ｂ３単位およびｂ４単位の質量％の総和が１００質量％である。）とを乳化重合してシェル重合体（Ｂ）を生成し、コア重合体（Ａ）とシェル重合体（Ｂ）とを質量比として１０／９０〜９０／１０の範囲で含む多段重合体を含むエマルジョン（ｂ）を得た後、該エマルジョン（ｂ）に、２個以上のヒドラジド基を有するヒドラジド化合物を、シェル重合体（Ｂ）に含まれるカルボニル基１モルに対して、ヒドラジド基が０．１〜２．０モルとなる範囲で含有させる。 The aqueous coating composition of the present invention is copolymerized with 45 to 99.9% by weight of ( meth) acrylate (a1) units, 0.1 to 5% by weight of acid group-containing monomer (a2) units, and a1 and a2. Core weight obtained by emulsion polymerization of possible vinyl-based monomer (a3) units 0 to 50% by mass (however, the sum of mass% of a1 unit, a2 unit and a3 unit is 100% by mass). in emulsion containing coalescing (a) (a), Fang aromatic vinyl-based monomer unit (b1) 10 to 90 wt%, a carbonyl group-containing monomer (b2) units 1-30 wt%, acid group-containing Monomer (b3) unit 0.1 to 5% by mass, vinyl monomer (b4) unit 0 to 80% by mass copolymerizable with b1, b2 and b3 (however, b1 unit, b2 unit, b3 unit and b4 unit mass% of the sum is 100 wt%.) and shell by emulsion polymerization of A polymer (B) was produced to obtain an emulsion (b) containing a multistage polymer containing the core polymer (A) and the shell polymer (B) in a mass ratio of 10/90 to 90/10. Then, the hydrazide compound having two or more hydrazide groups is added to the emulsion (b) such that the hydrazide group is 0.1 to 2.0 mol per 1 mol of the carbonyl group contained in the shell polymer (B). It is contained within the range.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006119438A JP5048966B2 (en) | 2006-04-24 | 2006-04-24 | Water-based paint composition, method for producing the same, and film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006119438A JP5048966B2 (en) | 2006-04-24 | 2006-04-24 | Water-based paint composition, method for producing the same, and film |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007291212A JP2007291212A (en) | 2007-11-08 |
| JP2007291212A5 true JP2007291212A5 (en) | 2009-05-28 |
| JP5048966B2 JP5048966B2 (en) | 2012-10-17 |
Family
ID=38762155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006119438A Expired - Fee Related JP5048966B2 (en) | 2006-04-24 | 2006-04-24 | Water-based paint composition, method for producing the same, and film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5048966B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010050387A1 (en) * | 2008-10-31 | 2010-05-06 | 協和発酵ケミカル株式会社 | Aqueous water-resistant coating material |
| JP5520724B2 (en) * | 2010-07-16 | 2014-06-11 | 関西ペイント株式会社 | Aqueous two-component clear paint composition |
| JP7382696B2 (en) * | 2016-09-30 | 2023-11-17 | 株式会社日本触媒 | Resin emulsion for paint |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS573850A (en) * | 1980-06-10 | 1982-01-09 | Badische Yuka Co Ltd | Aqueous dispersion composition of carbonyl group- containing copolymer particle |
| JP3895827B2 (en) * | 1997-05-26 | 2007-03-22 | 関西ペイント株式会社 | Copolymer aqueous dispersion and resin composition for water-based paint containing the same |
| JP4775830B2 (en) * | 1997-09-04 | 2011-09-21 | 関西ペイント株式会社 | Water-based paint composition and method for forming waterproof coating using the same |
| JP2002256202A (en) * | 2001-02-28 | 2002-09-11 | Dainippon Toryo Co Ltd | Resin composition for water-based paint |
| JP2003096386A (en) * | 2001-09-26 | 2003-04-03 | Kansai Paint Co Ltd | Resin composition for aqueous coating material |
-
2006
- 2006-04-24 JP JP2006119438A patent/JP5048966B2/en not_active Expired - Fee Related
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