JP2007291359A5 - - Google Patents

Download PDF

Info

Publication number
JP2007291359A5
JP2007291359A5 JP2007076674A JP2007076674A JP2007291359A5 JP 2007291359 A5 JP2007291359 A5 JP 2007291359A5 JP 2007076674 A JP2007076674 A JP 2007076674A JP 2007076674 A JP2007076674 A JP 2007076674A JP 2007291359 A5 JP2007291359 A5 JP 2007291359A5
Authority
JP
Japan
Prior art keywords
monomer
hollow polymer
group
water
polymer particles
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.)
Granted
Application number
JP2007076674A
Other languages
Japanese (ja)
Other versions
JP4180096B2 (en
JP2007291359A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2007076674A priority Critical patent/JP4180096B2/en
Priority claimed from JP2007076674A external-priority patent/JP4180096B2/en
Publication of JP2007291359A publication Critical patent/JP2007291359A/en
Publication of JP2007291359A5 publication Critical patent/JP2007291359A5/ja
Application granted granted Critical
Publication of JP4180096B2 publication Critical patent/JP4180096B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (19)

ラジカル重合性の水溶性単量体（Ａ）と、ラジカル重合性の非水溶性単量体（Ｂ）とを、該非水溶性単量体（Ｂ）と該水溶性単量体（Ａ）とのモル比（Ｂ）／（Ａ）が３．５〜１２で含有する単量体群（Ｉ）を重合して得られる共重合体を主構成成分とする、厚みの平均値が５ｎｍ〜８０ｎｍの殻壁からなり、且つ分散安定剤を含有しないことを特徴とする中空ポリマー粒子。 A radically polymerizable water-soluble monomer (A), a radically polymerizable water-insoluble monomer (B), the water-insoluble monomer (B) and the water-soluble monomer (A) the molar ratio of (B) / (a) is monomer group containing polymerized to a copolymer obtained by (I) as a main component with 3.5 to 12, the thickness Mino average value 5nm~ Hollow polymer particles comprising a shell wall of 80 nm and containing no dispersion stabilizer . 更に５ｎｍ〜１００ｎｍの温度応答性の層を有する請求項１記載の中空ポリマー粒子。The hollow polymer particle according to claim 1, further comprising a temperature responsive layer of 5 nm to 100 nm. 平均粒子径が５０ｎｍ〜１μｍであり、粒径分布が単分散性である請求項１又は２記載の中空ポリマー粒子。 The hollow polymer particles according to claim 1 or 2 , wherein the average particle size is 50 nm to 1 µm and the particle size distribution is monodisperse. 平均粒子径が５０ｎｍ以上３００ｎｍ未満であり、殻壁の厚みが５ｎｍ〜３０ｎｍである請求項１又は２記載の中空ポリマー粒子。 The hollow polymer particles according to claim 1 or 2, wherein the average particle diameter is 50 nm or more and less than 300 nm, and the thickness of the shell wall is 5 nm to 30 nm. 平均粒子径が３００ｎｍ以上１μｍ以下であり、殻壁の厚みが５ｎｍ〜８０ｎｍである請求項１又は２記載の中空ポリマー粒子。 The hollow polymer particles according to claim 1 or 2, wherein the average particle diameter is from 300 nm to 1 µm, and the thickness of the shell wall is from 5 nm to 80 nm. ラジカル重合性の水溶性単量体（Ａ）が、その構造中にアミド基、アミノ基、カルボキシ基及びその塩並びにスルホン酸基及びその塩からなる群から選ばれる少なくとも一種の官能基を有する単量体である請求項１〜５の何れか１項記載の中空ポリマー粒子。 The radical polymerizable water-soluble monomer (A) has at least one functional group selected from the group consisting of an amide group, an amino group, a carboxy group and a salt thereof, and a sulfonic acid group and a salt thereof in the structure. The hollow polymer particle according to any one of claims 1 to 5, which is a monomer. ラジカル重合性の水溶性単量体（Ａ）が、Ｎ−置換アクリルアミド及びＮ，Ｎ−ジ置換アクリルアミドからなる群から選ばれる少なくとも一種である請求項６記載の中空ポリマー粒子。 The hollow polymer particle according to claim 6, wherein the radical polymerizable water-soluble monomer (A) is at least one selected from the group consisting of N-substituted acrylamide and N, N-disubstituted acrylamide. ラジカル重合性の水溶性単量体（Ａ）がＮ−イソプロピルアクリルアミドである請求項７記載の中空ポリマー粒子。The hollow polymer particle according to claim 7, wherein the radical polymerizable water-soluble monomer (A) is N-isopropylacrylamide. ラジカル重合性の非水溶性単量体（Ｂ）が、アクリレート及びメタクリレートからなる群から選ばれる少なくとも一種である請求項１〜８の何れか１項記載の中空ポリマー粒子。 The hollow polymer particle according to any one of claims 1 to 8, wherein the radical polymerizable water-insoluble monomer (B) is at least one selected from the group consisting of acrylates and methacrylates. 単量体群（Ｉ）を水性媒体中でラジカル重合させた請求項１〜９の何れか１項記載の中空ポリマー粒子。 The hollow polymer particle according to any one of claims 1 to 9 , wherein the monomer group (I) is radically polymerized in an aqueous medium. ラジカル重合性の水溶性単量体（Ａ）と、ラジカル重合性の非水溶性単量体（Ｂ）とを含有する単量体群（Ｉ）を水溶性重合開始剤を用いて水性媒体中でラジカル重合することにより、重合反応と同時に分子の自己組織化力を駆動させて、自発的なポリマー会合体形成を伴いながら、粒子の中央が空洞の中空ポリマー粒子を得ることを特徴とする中空ポリマー粒子の製造方法。 A monomer group (I) containing a radically polymerizable water-soluble monomer (A) and a radically polymerizable water-insoluble monomer (B) in an aqueous medium using a water-soluble polymerization initiator. A hollow polymer particle is obtained by radical polymerization with a polymer to drive the self-organizing force of the molecule simultaneously with the polymerization reaction and to obtain a hollow polymer particle having a hollow center in the particle while spontaneously forming a polymer aggregate. A method for producing polymer particles. 水溶性重合開始剤が、過硫酸塩又はアミノ基含有アゾ化合物である請求項１１記載の中空ポリマー粒子の製造方法。 Water-soluble polymerization initiator, method for producing hollow polymer particles of claim 1 1, wherein a persulfate or an amino group-containing azo compounds. ラジカル重合時の水性媒体中での単量体群（Ｉ）の濃度が１〜１０質量％である請求項１１又は１２記載の中空ポリマー粒子の製造方法。 The method for producing hollow polymer particles according to claim 11 or 12, wherein the concentration of the monomer group (I) in the aqueous medium at the time of radical polymerization is 1 to 10% by mass. ラジカル重合性の非水溶性単量体（Ｂ）とラジカル重合性の水溶性単量体（Ａ）とのモル比（Ｂ）／（Ａ）が３．５〜１２である請求項１１〜１３の何れか１項記載の中空ポリマー粒子の製造方法。 The molar ratio (B) / (A) of the radically polymerizable water-insoluble monomer (B) and the radically polymerizable water-soluble monomer (A) is 3.5 to 12. 14. The method for producing hollow polymer particles according to any one of items 13 . ラジカル重合性の水溶性単量体（Ａ）と、ラジカル重合性の非水溶性単量体（Ｂ）とを含有する単量体群（Ｉ）を重合して得られる共重合体（Ｘ）と、着色性化合物（Ｙ）とを主構成成分とする殻壁からなり、且つ分散安定剤を含有しないことを特徴とする着色中空ポリマー粒子。 Copolymer (X) obtained by polymerizing monomer group (I) containing radically polymerizable water-soluble monomer (A) and radically polymerizable water-insoluble monomer (B) When coloring compound (Y) Ri and do from the shell wall as a main component, and colored hollow polymer particles, characterized in that it does not contain a dispersion stabilizer. 前記共重合体（Ｘ）と前記着色性化合物（Ｙ）との結合が、物理的結合及び化学的結合からなる群から選ばれる少なくとも一種である請求項１５記載の着色中空ポリマー粒子。 The copolymer (X) and said colored compound is coupled with (Y), the colored hollow polymer particles of claim 1 5 wherein at least one selected from the group consisting of physical bonding and chemical bonding. 前記着色中空ポリマー粒子の殻壁の厚みが５ｎｍ〜８０ｎｍである請求項１５又は１６記載の着色中空ポリマー粒子。 The colored hollow colored hollow polymer particles of the shell wall thickness of the polymer particles according to claim 1 5 or 1 6, wherein a 5 to 80 nm. ラジカル重合性の水溶性単量体（Ａ）と、ラジカル重合性の非水溶性単量体（Ｂ）とを含有する単量体群（Ｉ）を水溶性重合開始剤を用いて、着色性化合物（Ｙ）の存在下でラジカル重合することにより、重合反応と同時に分子の自己組織化力を駆動させて、自発的なポリマー会合体形成を伴いながら、粒子の中央が空洞の着色性中空ポリマー粒子を得ることを特徴とする着色中空ポリマー粒子の製造方法。 A monomer group (I) containing a radically polymerizable water-soluble monomer (A) and a radically polymerizable water-insoluble monomer (B) is colored using a water-soluble polymerization initiator. By carrying out radical polymerization in the presence of the compound (Y), the self-organizing force of the molecule is driven simultaneously with the polymerization reaction, and accompanied by the formation of spontaneous polymer aggregates, and the colored hollow polymer having a hollow center in the particle A method for producing colored hollow polymer particles, characterized in that the particles are obtained . ラジカル重合性の水溶性単量体（Ａ）及びラジカル重合性の非水溶性単量体（Ｂ）からなる群から選ばれる少なくとも一種と、着色性化合物（Ｙ）とを予め反応させて、ラジカル重合性の着色性化合物（Ｙ’）を得た後、該ラジカル重合性の着色性化合物（Ｙ’）と、ラジカル重合性の水溶性単量体（Ａ）と、ラジカル重合性の非水溶性単量体（Ｂ）と、を水溶性重合開始剤を用いて、ラジカル重合することにより、重合反応と同時に分子の自己組織化力を駆動させて、自発的なポリマー会合体形成を伴いながら、粒子の中央が空洞の着色性中空ポリマー粒子を得ることを特徴とする着色中空ポリマー粒子の製造方法。 At least one selected from the group consisting of a radically polymerizable water-soluble monomer (A) and a radically polymerizable water-insoluble monomer (B) and a coloring compound (Y) are reacted in advance to produce radicals. After obtaining the polymerizable coloring compound (Y ′), the radical polymerizable coloring compound (Y ′), the radical polymerizable water-soluble monomer (A), and the radical polymerizable water-insoluble the monomer (B), using a water-soluble polymerization initiator, by radical polymerization, polymerization reaction with by driving the self-organization force of molecules simultaneously, accompanied by spontaneous polymeric aggregate formation, A method for producing colored hollow polymer particles, characterized in that colored hollow polymer particles having a hollow center are obtained .
JP2007076674A 2006-03-29 2007-03-23 Hollow polymer particles, colored hollow polymer particles and methods for producing them Expired - Fee Related JP4180096B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007076674A JP4180096B2 (en) 2006-03-29 2007-03-23 Hollow polymer particles, colored hollow polymer particles and methods for producing them

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006090764 2006-03-29
JP2007076674A JP4180096B2 (en) 2006-03-29 2007-03-23 Hollow polymer particles, colored hollow polymer particles and methods for producing them

Publications (3)

Publication Number Publication Date
JP2007291359A JP2007291359A (en) 2007-11-08
JP2007291359A5 true JP2007291359A5 (en) 2008-05-29
JP4180096B2 JP4180096B2 (en) 2008-11-12

Family

ID=38762281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007076674A Expired - Fee Related JP4180096B2 (en) 2006-03-29 2007-03-23 Hollow polymer particles, colored hollow polymer particles and methods for producing them

Country Status (1)

Country Link
JP (1) JP4180096B2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4884053B2 (en) * 2006-03-31 2012-02-22 株式会社スマート粒子創造工房 Method for producing fine particles having voids inside
JP5481807B2 (en) * 2008-07-30 2014-04-23 Ｊｓｒ株式会社 Method for producing pigment composite hollow particles
JP2010037366A (en) * 2008-07-31 2010-02-18 Jsr Corp Method for producing pigment-combined hollow particle
JP5200740B2 (en) * 2008-07-31 2013-06-05 Ｊｓｒ株式会社 Colorant for toner, method for producing toner colorant, toner and developer
JP5545694B2 (en) * 2008-10-29 2014-07-09 Ｄｉｃ株式会社 Carbon-containing metal oxide hollow particles and method for producing the same
JP5927862B2 (en) * 2011-11-24 2016-06-01 日立化成株式会社 SUBMICRON POLYMER PARTICLE AND METHOD FOR PRODUCING INSULATION-CONTAINING CONDUCTIVE PARTICLE HAVING THE SAME
JP5992547B2 (en) * 2015-01-08 2016-09-14 積水化成品工業株式会社 Method for producing microcapsule particles and method for producing hollow particles
JP5992598B1 (en) * 2015-09-29 2016-09-14 積水化成品工業株式会社 Hollow particles and their use
JP6728334B2 (en) * 2016-03-22 2020-07-22 積水化成品工業株式会社 Hollow particles and their uses
CN111819243A (en) * 2018-03-14 2020-10-23 积水化成品工业株式会社 Hollow particle dispersion
ES2935974T3 (en) 2018-03-23 2023-03-13 Tokuyama Corp Photochromic curable composition
JPWO2019235108A1 (en) * 2018-06-06 2021-04-22 富士フイルム株式会社 Modifiers, compositions, hard coat films, articles with hard coat films, and image display devices
CN114316906B (en) * 2021-12-06 2023-11-14 中国科学院广州能源研究所 Novel phase change system of long-chain hydrocarbon and long-chain hydrocarbon-based polymer

Similar Documents

Publication Publication Date Title
JP2007291359A5 (en)
d'Agosto et al. RAFT‐mediated polymerization‐induced self‐assembly
Zhang et al. Reversibly coagulatable and redispersible polystyrene latex prepared by emulsion polymerization of styrene containing switchable amidine
Charleux et al. Water-soluble SG1-based alkoxyamines: A breakthrough in controlled/living free-radical polymerization in aqueous dispersed media
Pelton et al. Microgels and their synthesis: An introduction
Shan et al. Thermoresponsive properties of N-isopropylacrylamide oligomer brushes grafted to gold nanoparticles: Effects of molar mass and gold core size
JP2008533288A5 (en)
CN107051215B (en) Amphiphilic polymer brush carbon nanotube/PVDF nanofiltration membrane and preparation method thereof
Kizhakkedathu et al. Synthesis and characterization of well-defined hydrophilic block copolymer brushes by aqueous ATRP
CN1576282A (en) Aqueous polymerization process for preparing an aqueous polymer dispersion
JP2003530473A (en) Microgel synthesis methods and products made therefrom
CN102492106A (en) Large molecular emulsifier with switchable surface activity and application thereof to preparation of rubber latex
Eldin et al. Poly (acrylonitrile-co-methyl methacrylate) nanoparticles: I. Preparation and characterization
Romo-Uribe et al. Acrylate hybrid nanocomposite coatings based on SiO2 nanoparticles by in-situ batch emulsion polymerization
CN105646891A (en) Amphiphilic ternary molecular brush polymer and vermicular mono-molecular micelle constructed by same
He et al. Direct synthesis of anisotropic polymer nanoparticles
Bourgeat-Lami et al. Synthesis of nanocapsules and polymer/inorganic nanoparticles through controlled radical polymerization at and near interfaces in heterogeneous media
Zhao et al. Recent progress in polymerization‐induced self‐assembly: From the perspective of driving forces
Xu et al. Nanoparticle surface cross-linking: A universal strategy to enhance the mechanical properties of latex films
Chernikova et al. Self-Assembly of Amphiphilic Block Copolymers during Reversible Addition-Fragmentation Chain Transfer Heterophase Polymerization: Problems, Achievements, and Outlook
CN114085341A (en) High-molecular single-chain/nano-particle composite Janus material and preparation method thereof
CN103755968A (en) Ternary molecular brush polymer with double responsivenesses to pH and temperature and nano capsule prepared from ternary molecular brush polymer
CN114015000B (en) Preparation method of block copolymer latex
D'Agosto et al. RAFT‐mediated polymerization‐induced self‐assembly (PISA)
JP2011219758A (en) METHOD FOR PREPARING pH-INSENSITIVE SURFACTANT-FREE POLYMER PARTICLE DISPERSION IN AQUEOUS MEDIUM