JP5801537B2 - 粘着性ゴムシート制振材 - Google Patents
粘着性ゴムシート制振材 Download PDFInfo
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- JP5801537B2 JP5801537B2 JP2010062198A JP2010062198A JP5801537B2 JP 5801537 B2 JP5801537 B2 JP 5801537B2 JP 2010062198 A JP2010062198 A JP 2010062198A JP 2010062198 A JP2010062198 A JP 2010062198A JP 5801537 B2 JP5801537 B2 JP 5801537B2
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- loss tangent
- pressure
- sensitive adhesive
- temperature
- peak
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- Adhesives Or Adhesive Processes (AREA)
Description
ブチルゴム、スチレン・エラストマー・ブロック共重合体、炭酸カルシウム、石油系樹脂、ポリブテン、およびカーボンブラックを、表1,2に示す配合割合(質量比)で混合し、ニーダーにより十分に混練した後に、カレンダーにより厚さ0.9mmのシートを製造した。
b…粘着剤層
c…セパレーター
d…剥離処理層
Claims (2)
- 拘束材上に、損失正接tanδの値がピークを示すときの温度が18〜28℃の範囲であり、かつ前記損失正接tanδの値がピークを示すときの損失正接tanδのピークの値が1.5以上であり、
前記温度範囲18〜28℃で損失正接tanδの値が1.5以上であり、
更に上記ピークを示す時の温度±20℃の温度における損失正接tanδの値と損失正接tanδのピーク値との差が1.0以下である粘着剤層が積層され、
上記粘着剤層を形成する粘着剤組成物が、ブチルゴム、スチレン・エラストマー・ブロック共重合体を含有し、
前記スチレン・エラストマー・ブロック共重合体のガラス転移温度が0℃以上であり、
上記ブチルゴム100質量部に対して、前記スチレン・エラストマー・ブロック共重合体25〜75質量部を含有してなる粘着剤層が積層されていることを特徴とする粘着性ゴムシート制振材。 - 上記粘着剤層の23℃における初期粘着力が15N/10mm以上であることを特徴とする請求項1に記載の粘着性ゴムシート制振材。
Priority Applications (1)
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JP2010062198A JP5801537B2 (ja) | 2010-03-18 | 2010-03-18 | 粘着性ゴムシート制振材 |
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JP2010062198A JP5801537B2 (ja) | 2010-03-18 | 2010-03-18 | 粘着性ゴムシート制振材 |
Publications (2)
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JP2011196424A JP2011196424A (ja) | 2011-10-06 |
JP5801537B2 true JP5801537B2 (ja) | 2015-10-28 |
Family
ID=44874915
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JP2010062198A Active JP5801537B2 (ja) | 2010-03-18 | 2010-03-18 | 粘着性ゴムシート制振材 |
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JP (1) | JP5801537B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5745441B2 (ja) * | 2012-02-27 | 2015-07-08 | 日本特殊塗料株式会社 | 耐チッピング性能を付与したシ−ト状制振材 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3047473B2 (ja) * | 1990-12-26 | 2000-05-29 | ジェイエスアール株式会社 | 制振遮音材用組成物 |
JP2002114952A (ja) * | 2000-10-10 | 2002-04-16 | Nitto Denko Corp | 制振性粘着シート類 |
JP4044278B2 (ja) * | 2000-11-20 | 2008-02-06 | 株式会社日本触媒 | 粘着剤用ポリマーの重合方法、該重合方法によって得られた粘着剤用ポリマー |
JP2002155248A (ja) * | 2000-11-20 | 2002-05-28 | Nippon Shokubai Co Ltd | 粘着製品 |
JP2003049043A (ja) * | 2001-08-03 | 2003-02-21 | Kanegafuchi Chem Ind Co Ltd | 弱電機器用防振材 |
JP3818994B2 (ja) * | 2003-09-03 | 2006-09-06 | 有限会社ケイ・ダブリュー・アイ | 制振ダンパーの取付方法 |
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2010
- 2010-03-18 JP JP2010062198A patent/JP5801537B2/ja active Active
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JP2011196424A (ja) | 2011-10-06 |
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