JP5005402B2 - 紫外線硬化発泡体 - Google Patents
紫外線硬化発泡体 Download PDFInfo
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- JP5005402B2 JP5005402B2 JP2007080696A JP2007080696A JP5005402B2 JP 5005402 B2 JP5005402 B2 JP 5005402B2 JP 2007080696 A JP2007080696 A JP 2007080696A JP 2007080696 A JP2007080696 A JP 2007080696A JP 5005402 B2 JP5005402 B2 JP 5005402B2
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- foam
- ultraviolet curable
- ultraviolet
- foaming
- oligomer
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21 機械発泡装置
41 紫外線照射手段
A 紫外線硬化発泡体
P 機械発泡後の紫外線硬化性樹脂原料
Claims (2)
- オリゴマー、希釈剤、紫外線重合開始剤および整泡剤を含む紫外線硬化性樹脂原料を機械的に発泡させて紫外線で硬化させた紫外線硬化発泡体において、
前記オリゴマーは、官能基数2、分子量2,000〜40,000のウレタンアクリレートオリゴマーであり、
前記希釈剤は、アクリレート基を1つまたは2以上持ち、主鎖がポリウレタン、ポリエーテル、又はシロキサンからなるものであり、
前記整泡剤が、ペンダント構造のシロキサンからなり、
前記整泡剤の量が、前記オリゴマーと前記希釈剤の合計100重量部当たり1〜5重量部であることを特徴とする紫外線硬化発泡体。 - 密度が150〜300kg/m3からなることを特徴とする請求項1に記載の紫外線硬化発泡体。
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JP2007080696A JP5005402B2 (ja) | 2007-03-27 | 2007-03-27 | 紫外線硬化発泡体 |
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JP2007080696A JP5005402B2 (ja) | 2007-03-27 | 2007-03-27 | 紫外線硬化発泡体 |
Publications (2)
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JP2008239727A JP2008239727A (ja) | 2008-10-09 |
JP5005402B2 true JP5005402B2 (ja) | 2012-08-22 |
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JP2007080696A Active JP5005402B2 (ja) | 2007-03-27 | 2007-03-27 | 紫外線硬化発泡体 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021010487A1 (ja) * | 2019-07-17 | 2021-01-21 | 積水化学工業株式会社 | 衝撃吸収シート、粘着テープ及び表示装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5998120A (ja) * | 1982-11-29 | 1984-06-06 | Nippon Polyurethan Kogyo Kk | ポリイソシアネ−ト化合物からの発泡体の製造法 |
US4771078A (en) * | 1985-11-12 | 1988-09-13 | The Goodyear Tire & Rubber Company | Method of producing a foam from a radiation-curable composition |
JP3963969B2 (ja) * | 1995-08-10 | 2007-08-22 | アキレス株式会社 | 軟質ポリウレタンフォームシーリング材の製造方法 |
JP2002363237A (ja) * | 2001-06-07 | 2002-12-18 | Bridgestone Corp | 導電性ポリウレタンフォーム部材 |
JP5063079B2 (ja) * | 2006-10-20 | 2012-10-31 | 株式会社イノアックコーポレーション | 紫外線硬化発泡体 |
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