JPWO2009142119A1 - 表面に多数のくぼみを有する樹脂粒子 - Google Patents
表面に多数のくぼみを有する樹脂粒子 Download PDFInfo
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- A61K8/895—Polysiloxanes containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone
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- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
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- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
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- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
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- C08F20/10—Esters
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- C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
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- C08F271/00—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00
- C08F271/02—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00 on to polymers of monomers containing heterocyclic nitrogen
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- C08F8/00—Chemical modification by after-treatment
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
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- C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
- C08F230/085—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon the monomer being a polymerisable silane, e.g. (meth)acryloyloxy trialkoxy silanes or vinyl trialkoxysilanes
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Abstract
Description
2−ブタノンを入れたビーカーに、表面に多数のくぼみを有する樹脂粒子を浸漬させ、ビーカーに蓋をして、40℃で保存した。
表面に多数のくぼみを有する樹脂粒子2質量部およびポリスチレン樹脂(東洋スチレン株式会社製、型番:HRM40)98質量部を混合し、300℃にて溶融混練した後、熱圧プレス成型で2mm厚のシートを作成した。
〔シリル基を有するモノマーを構成モノマー成分とするシード粒子の製造〕
攪拌機および冷却管を備えた500mL容の反応容器に、メタノール178g、スチレン22g、3−メタクリロキシプロピルトリメトキシシラン5.6g、ポリビニルピロリドン(K−30)18g、2,2’−アゾビス(2−メチルプロピオニトリル)0.6gを仕込み、攪拌回転数300rpm、60℃で、重合反応を24時間行った。
攪拌機および冷却管を備えた500mL容の反応容器中に、メタノール48.67g、水21.89gを仕込み、シリル基を有するモノマーを構成モノマー成分とするシード粒子4.19gを分散させた。ポリビニルピロリドン(K−30)2.7g、ポリビニルピロリドン(K−90)の8質量%メタノール水溶液(70質量%メタノール水溶液)2.625g、2,2’−アゾビス(2−メチルプロピオニトリル)0.1398g、1,1’−アゾビス(シクロヘキサン1−カルボニトリル)0.0021gをさらに添加した。
攪拌機および冷却管を備えた200mL容の反応容器中に、メタノール14.35g、水26.98gを仕込み、表面に多数のくぼみを有する樹脂粒子前駆体2.50gを分散させた。さらに、パラトルエンスルホン酸一水和物1.518gを添加し、窒素ガス雰囲気下、攪拌回転数200rpm、60℃で、3時間反応させた。
実施例1の〔シリル基を有するモノマーを構成モノマー成分とするシード粒子の製造〕において、3−メタクリロキシプロピルトリメトキシシラン5.6gを3−メタクリロキシプロピルメチルジメトキシシラン5.2gに変更した以外は実施例1と同様にして、表面に多数のくぼみを有する樹脂粒子2.50gを得た。
実施例1の〔シリル基を有するモノマーを構成モノマー成分とするシード粒子の製造〕において、3−メタクリロキシプロピルトリメトキシシラン5.6gを3−メタクリロキシプロピルトリエトキシシラン6.5gに変更した以外は実施例1と同様にして、表面に多数のくぼみを有する樹脂粒子2.50gを得た。
実施例1の〔シリル基を有するモノマーを構成モノマー成分とするシード粒子の製造〕において、3−メタクリロキシプロピルトリメトキシシラン5.6gを3−アクリロキシプロピルトリメトキシシラン5.3gに変更した以外は実施例1と同様にして、表面に多数のくぼみを有する樹脂粒子2.50gを得た。
攪拌機および冷却管を備えた2L容の反応容器に、メタノール504g、純水216g、デカリン54gを仕込み、ポリビニルピロリドン(K−90)1.8gを溶解させた後、ポリメタクリル酸メチル球状粒子(体積平均粒子径5μm)30gを添加し分散させた。さらに、スチレン18g、2,2’−アゾビス(2−メチルプロピオニトリル)1.2gを添加し、反応容器内を窒素ガス雰囲気とした後、攪拌回転数450rpm、60℃で、重合反応を24時間行った。
攪拌機および冷却管を備えた2L容の反応容器に、メタノール250g、純水750g、スチレン108gを仕込み、窒素ガス雰囲気下、攪拌回転数450rpm、70℃で、24時間反応させ、ポリスチレン粒子のエマルジョンを得た。
Claims (9)
- シード粒子を用いて得られる、表面に多数のくぼみを有する樹脂粒子であって、該樹脂粒子のシード粒子成分が架橋構造を有することを特徴とする表面に多数のくぼみを有する樹脂粒子。
- シリル基を有するモノマーが、3−(メタ)アクリロキシプロピルメチルジメトキシシラン、3−(メタ)アクリロキシプロピルトリメトキシシラン、3−(メタ)アクリロキシプロピルメチルジエトキシシラン、および、3−(メタ)アクリロキシプロピルトリエトキシシランからなる群から選ばれた少なくとも1種である請求項2に記載の表面に多数のくぼみを有する樹脂粒子。
- 架橋可能な反応基を有するモノマーから構成されたシード粒子存在下に、シード重合用モノマーをシード重合させた後、前記シード粒子の少なくとも一部を架橋させることにより得られる請求項1に記載の表面に多数のくぼみを有する樹脂粒子。
- シード重合させる方法が、シード分散重合方法である請求項4に記載の表面に多数のくぼみを有する樹脂粒子。
- 請求項1〜5のいずれか1項に記載の表面に多数のくぼみを有する樹脂粒子を含む光拡散剤。
- 請求項6に記載の光拡散剤を、バインダーによりフィルム状樹脂に塗布した光拡散フィルム。
- 請求項6に記載の光拡散剤を、バインダーによりシート状樹脂に塗布した光拡散シート。
- 請求項6に記載の光拡散剤を、透明な基材樹脂中に混合分散させ、成形してなる光拡散板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010512987A JP5379130B2 (ja) | 2008-05-21 | 2009-05-11 | 表面に多数のくぼみを有する樹脂粒子 |
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Application Number | Priority Date | Filing Date | Title |
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JP2008133144 | 2008-05-21 | ||
JP2008133144 | 2008-05-21 | ||
PCT/JP2009/058746 WO2009142119A1 (ja) | 2008-05-21 | 2009-05-11 | 表面に多数のくぼみを有する樹脂粒子 |
JP2010512987A JP5379130B2 (ja) | 2008-05-21 | 2009-05-11 | 表面に多数のくぼみを有する樹脂粒子 |
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JPWO2009142119A1 true JPWO2009142119A1 (ja) | 2011-09-29 |
JP5379130B2 JP5379130B2 (ja) | 2013-12-25 |
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JP2010512987A Expired - Fee Related JP5379130B2 (ja) | 2008-05-21 | 2009-05-11 | 表面に多数のくぼみを有する樹脂粒子 |
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US (1) | US9187580B2 (ja) |
EP (1) | EP2287233B1 (ja) |
JP (1) | JP5379130B2 (ja) |
KR (1) | KR101578242B1 (ja) |
CN (1) | CN102037059B (ja) |
ES (1) | ES2405932T3 (ja) |
TW (1) | TWI427086B (ja) |
WO (1) | WO2009142119A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US20120080710A1 (en) * | 2009-06-11 | 2012-04-05 | Hiroyasu Inoue | Surface light source device, lighting device, and backlight device |
JP2012208465A (ja) * | 2011-03-16 | 2012-10-25 | Adeka Corp | 光拡散性樹脂組成物及びこれを用いた光拡散シート |
WO2014038704A1 (ja) * | 2012-09-10 | 2014-03-13 | 住友精化株式会社 | 研磨助剤、及び該研磨助剤を含む研磨剤組成物 |
JP6185872B2 (ja) * | 2014-03-28 | 2017-08-23 | 積水化成品工業株式会社 | 高密度ポリエチレン系樹脂粒子、複合樹脂粒子、発泡粒子及び発泡成形体 |
CN105566568B (zh) * | 2015-12-18 | 2017-07-04 | 王金明 | 一种硅光扩散剂的制备方法 |
JP6765825B2 (ja) * | 2016-01-20 | 2020-10-07 | 株式会社日本触媒 | 重合体微粒子 |
CN105694042B (zh) * | 2016-04-26 | 2021-04-13 | 京东方科技集团股份有限公司 | 光扩散粉、光扩散粉的制备方法、量子点光刻胶及量子点彩膜 |
CN113061267B (zh) * | 2021-04-08 | 2022-01-18 | 华南理工大学 | 可控性单分散各向异性凹槽四面体状胶体粒子的制备方法 |
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JPH05331215A (ja) * | 1992-05-29 | 1993-12-14 | Mita Ind Co Ltd | 表面に凹凸を有する樹脂粒子および電子写真用トナー |
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JP2002179708A (ja) * | 2000-12-15 | 2002-06-26 | New Industry Research Organization | 表面凹部を多数有する高分子微粒子の製造方法 |
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JP2005171096A (ja) * | 2003-12-11 | 2005-06-30 | Sekisui Chem Co Ltd | 突起粒子の製造方法、突起粒子、突起導電性粒子及び異方性導電材料 |
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JP2006143968A (ja) * | 2004-11-24 | 2006-06-08 | Gunma Univ | 異形高分子微粒子の製造方法 |
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DE2264224C3 (de) * | 1972-12-30 | 1981-11-19 | Röhm GmbH, 6100 Darmstadt | Herstellung eines vernetzten Polystyrol-Emulsionspolymerisats und seine Verwendung zum Trüben von Kunststoffen auf Methacrylatbasis |
US5023159A (en) * | 1989-10-10 | 1991-06-11 | Xerox Corporation | Encapsulated electrophotographic toner compositions |
US5147937A (en) * | 1990-03-22 | 1992-09-15 | Rohm And Haas Company | Process for making controlled, uniform-sized particles in the 1 to 50 micrometer range |
JP3916403B2 (ja) | 2001-01-30 | 2007-05-16 | 株式会社スリーボンド | 自動車用室温硬化性シール材組成物 |
JP4082965B2 (ja) * | 2002-08-28 | 2008-04-30 | リンテック株式会社 | 防眩性ハードコートフィルム |
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- 2009-05-11 ES ES09750481T patent/ES2405932T3/es active Active
- 2009-05-11 EP EP09750481.5A patent/EP2287233B1/en not_active Not-in-force
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Also Published As
Publication number | Publication date |
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US20110090568A1 (en) | 2011-04-21 |
TW201002740A (en) | 2010-01-16 |
TWI427086B (zh) | 2014-02-21 |
KR101578242B1 (ko) | 2015-12-17 |
JP5379130B2 (ja) | 2013-12-25 |
US9187580B2 (en) | 2015-11-17 |
CN102037059B (zh) | 2013-08-14 |
EP2287233B1 (en) | 2013-04-24 |
ES2405932T3 (es) | 2013-06-04 |
EP2287233A1 (en) | 2011-02-23 |
WO2009142119A1 (ja) | 2009-11-26 |
CN102037059A (zh) | 2011-04-27 |
EP2287233A4 (en) | 2011-06-08 |
KR20110021791A (ko) | 2011-03-04 |
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