JP2012193349A5 - - Google Patents

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Publication number
JP2012193349A5
JP2012193349A5 JP2012037249A JP2012037249A JP2012193349A5 JP 2012193349 A5 JP2012193349 A5 JP 2012193349A5 JP 2012037249 A JP2012037249 A JP 2012037249A JP 2012037249 A JP2012037249 A JP 2012037249A JP 2012193349 A5 JP2012193349 A5 JP 2012193349A5
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JP
Japan
Prior art keywords
group
ink
iii
metal core
magnetic metal
Prior art date
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Pending
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JP2012037249A
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English (en)
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JP2012193349A (ja
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Priority claimed from US13/050,423 external-priority patent/US8801954B2/en
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Publication of JP2012193349A publication Critical patent/JP2012193349A/ja
Publication of JP2012193349A5 publication Critical patent/JP2012193349A5/ja
Pending legal-status Critical Current

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Claims (5)

  1. モノマー、光開始剤、任意の硬化性オリゴマー、および1つ以上の任意の添加剤を含む硬化性インクキャリアと、
    気金属コアおよび当該コア上に配置され、炭素材料、ポリマー材料、界面活性剤、およびこれらの混合物より選択される材料から構成され、約0.2nm〜約100nmの厚みを有する保護コーティングを含む、コーティングされた磁気ナノ粒子と、
    任意の着色剤と、
    を含むインク。
  2. 前記磁気金属コアが、Fe、Mn、Co、Ni、FePt、CoPt、MnAlおよびMnBiならびにこれらの混合物からなる群から選択される、請求項1に記載のインク。
  3. 前記磁気ナノ粒子が、約20emu/グラム〜約100emu/グラムの残留力を有する、請求項1又は2に記載のインク。
  4. 前記磁気金属コアが、約3:2〜約10:1のアスペクト比を有するニードル形状を有する、請求項1〜3のいずれか1項に記載のインク。
  5. (a)次の一般構造を有するポリアミド:
    Figure 2012193349
    式中、nは1から5の整数であり;R 1 は、(i)アルキレン基、(ii)アリーレン基、(iii)アリールアルキレン基、(iv)アルキルアリーレン基であり;R 2 およびR 2 ’はそれぞれ互いに独立に、(i)アルキレン基、(ii)アリーレン基、(iii)アリールアルキレン基、(iv)アルキルアリーレン基であり;R 3 およびR 3 ’は、それぞれ互いに独立に、(A)光開始剤基、または(B)(i)アルキル基、(ii)アリール基、(iii)アリールアルキル基、(iv)アルキルアリール基である基であり;XおよびX’は、それぞれ互いに独立に、酸素原子または式NR 4 の基であり、式中R 4 は、(i)水素原子、(ii)アルキル基、(iii)アリール基、(iv)アリールアルキル基、または(v)アルキルアリール基である;
    (b)硬化性アミドゲル化剤;
    (c)エステル末端処理されたジアミド化合物;および
    (d)トランス−1,2−シクロヘキサン−ビス(尿素−ウレタン)化合物からなる群から選択されるゲル化剤をさらに含む、請求項1に記載のインク。
JP2012037249A 2011-03-17 2012-02-23 コーティングされた磁気ナノ粒子を含む硬化性インク Pending JP2012193349A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/050,423 2011-03-17
US13/050,423 US8801954B2 (en) 2011-03-17 2011-03-17 Curable inks comprising coated magnetic nanoparticles

Publications (2)

Publication Number Publication Date
JP2012193349A JP2012193349A (ja) 2012-10-11
JP2012193349A5 true JP2012193349A5 (ja) 2015-04-02

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Family Applications (1)

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JP2012037249A Pending JP2012193349A (ja) 2011-03-17 2012-02-23 コーティングされた磁気ナノ粒子を含む硬化性インク

Country Status (2)

Country Link
US (1) US8801954B2 (ja)
JP (1) JP2012193349A (ja)

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