JPWO2021246035A5 - - Google Patents
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- JPWO2021246035A5 JPWO2021246035A5 JP2022526833A JP2022526833A JPWO2021246035A5 JP WO2021246035 A5 JPWO2021246035 A5 JP WO2021246035A5 JP 2022526833 A JP2022526833 A JP 2022526833A JP 2022526833 A JP2022526833 A JP 2022526833A JP WO2021246035 A5 JPWO2021246035 A5 JP WO2021246035A5
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- JP
- Japan
- Prior art keywords
- copolymer
- contained
- mass
- ratio
- polymer emulsifier
- 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.)
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- 229920000642 polymer Polymers 0.000 claims 8
- 229920001577 copolymer Polymers 0.000 claims 7
- 239000003995 emulsifying agent Substances 0.000 claims 7
- 239000000178 monomer Substances 0.000 claims 7
- 239000011248 coating agent Substances 0.000 claims 5
- 238000007720 emulsion polymerization reaction Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 239000000839 emulsion Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims 2
- 230000009477 glass transition Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000006116 polymerization reaction Methods 0.000 claims 2
Claims (3)
メタクリル酸メチル（ｂ１）、アクリル酸ブチル（ｂ２）、およびアクリル酸２エチルヘキシル（ｂ３）を少なくとも含むモノマーの共重合体（Ｂ）と
を含むエマルション組成物
を含む水性コート剤であって、
エマルション組成物に含まれる共重合体（Ｂ）の割合が１～６０質量％であり、共重合体（Ｂ）を構成する（ｂ１）、（ｂ２）、および（ｂ３）の比率から算出されるガラス転移温度（Ｔｇ）が－１０～－４５℃であり、エマルション組成物に含まれる全ポリマー成分に占める（ｂ１）、（ｂ２）、および（ｂ３）の割合が７０～１００質量％であり、
さらに、高分子乳化剤（Ｃ）を共重合体（Ｂ）：高分子乳化剤（Ｃ）＝９０：１０～６０：４０の質量割合で含む
ことを特徴とする、水性コート剤。 water (A);
and a copolymer (B) of monomers containing at least methyl methacrylate (b1), butyl acrylate (b2), and 2-ethylhexyl acrylate (b3).
A water-based coating agent comprising
The ratio of the copolymer (B) contained in the emulsion composition is 1 to 60% by mass, and is calculated from the ratio of (b1), (b2), and (b3) constituting the copolymer (B). The glass transition temperature (Tg) is -10 to -45°C, and the ratio of (b1), (b2), and (b3) to the total polymer components contained in the emulsion composition is 70 to 100% by mass . ,
Furthermore, the polymer emulsifier (C) is contained in a mass ratio of copolymer (B): polymer emulsifier (C) = 90:10 to 60:40
A water-based coating agent characterized by:
さらに、高分子乳化剤（Ｃ）を共重合体（Ｂ）：高分子乳化剤（Ｃ）＝９０：１０～６０：４０の質量割合で含む
ことを特徴とする、水性コート剤の製造方法。 A copolymer obtained by emulsion polymerization of monomers containing at least methyl methacrylate (b1), butyl acrylate (b2), and 2-ethylhexyl acrylate (b3) in water in the presence of a polymer emulsifier (C). A method for producing an aqueous coating agent containing an emulsion composition containing (B), wherein the glass transition temperature calculated from the ratio of (b1), (b2), and (b3) in the monomer subjected to emulsion polymerization (Tg) is -10 to -45 ° C., contained in the monomers (b1), (b2), and (b3) subjected to polymerization of the polymer emulsifier (C), and contained in the monomers subjected to emulsion polymerization. The total mass of (b1), (b2), and (b3) is 70 to 100% by mass of the total mass of the monomers subjected to polymerization of the polymer emulsifier (C) and the monomers subjected to emulsion polymerization,
Furthermore, the polymer emulsifier (C) is contained in a mass ratio of copolymer (B): polymer emulsifier (C) = 90:10 to 60:40
A method for producing an aqueous coating agent , characterized by:
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020095442 | 2020-06-01 | ||
| JP2020095442 | 2020-06-01 | ||
| PCT/JP2021/013602 WO2021246035A1 (en) | 2020-06-01 | 2021-03-30 | Emulsion composition, aqueous coating agent, and method for producing emulsion composition |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021246035A1 JPWO2021246035A1 (en) | 2021-12-09 |
| JPWO2021246035A5 true JPWO2021246035A5 (en) | 2022-08-10 |
| JP7164066B2 JP7164066B2 (en) | 2022-11-01 |
Family
ID=78830794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022526833A Active JP7164066B2 (en) | 2020-06-01 | 2021-03-30 | Emulsion composition, aqueous coating agent, and method for producing emulsion composition |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7164066B2 (en) |
| CN (1) | CN115551939B (en) |
| WO (1) | WO2021246035A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115960300B (en) * | 2022-12-29 | 2024-03-19 | 广东银洋环保新材料有限公司 | Acrylic emulsion for leather treatment and preparation method thereof |
| JP7395779B1 (en) | 2023-01-13 | 2023-12-11 | 一樹 奥野 | mold equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0927208B1 (en) * | 1996-09-09 | 2002-01-02 | Basf Aktiengesellschaft | Process for producing aqueous polymer dispersions |
| JP5729832B2 (en) | 2012-04-24 | 2015-06-03 | 株式会社日本触媒 | Solvent-type re-peeling pressure-sensitive adhesive composition and re-peeling pressure-sensitive adhesive product |
| JP6898970B2 (en) * | 2014-12-18 | 2021-07-07 | ヘンケルジャパン株式会社 | Water-based adhesive |
| JP6183821B2 (en) * | 2015-01-16 | 2017-08-23 | サイデン化学株式会社 | Emulsion-type adhesive composition |
| JP7174480B2 (en) | 2018-07-24 | 2022-11-17 | 株式会社イノアック技術研究所 | foam sheet |
| JP7370202B2 (en) | 2018-10-05 | 2023-10-27 | 中国塗料株式会社 | Sealer composition for inorganic building materials and its uses |
-
2021
- 2021-03-30 WO PCT/JP2021/013602 patent/WO2021246035A1/en active Application Filing
- 2021-03-30 CN CN202180032778.9A patent/CN115551939B/en active Active
- 2021-03-30 JP JP2022526833A patent/JP7164066B2/en active Active
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